diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index f45f5880fd..e23daa1e0a 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -108,7 +108,7 @@ textview {
   > text {
     @extend %view;
 
-    selection { &:focus, & { @extend %selected_items; }}
+    > selection { &:focus, & { @extend %selected_items; }}
   }
 
   &:drop(active) {
@@ -116,7 +116,7 @@ textview {
   }
 }
 
-textview border { background-color: mix($bg_color, $base_color, 50%); }
+textview > border { background-color: mix($bg_color, $base_color, 50%); }
 
 iconview { 
   @extend .view;
@@ -125,7 +125,7 @@ iconview {
     box-shadow: none;
   }
 
-  dndtarget:drop(active) {
+  > dndtarget:drop(active) {
     border-style: solid;
     border-width: 1px;
     border-color: $selected_borders_color;
@@ -138,9 +138,9 @@ rubberband {
 }
 
 flowbox {
-  rubberband { @extend rubberband; }
+  > rubberband { @extend rubberband; }
 
-  flowboxchild {
+  > flowboxchild {
     padding: 3px;
 
     &:selected {
@@ -171,7 +171,7 @@ label {
 
   &:selected { @extend %nobg_selected_items; }
 
-  selection {
+  > selection {
     background-color: $selected_bg_color;
     color: $selected_fg_color;
   }
@@ -187,11 +187,11 @@ label {
       button & { color: inherit; }
     }
 
-    selection { @extend %selected_items_disabled; }
+    > selection { @extend %selected_items_disabled; }
   }
 
   &:backdrop {
-    selection { @extend %selected_items_backdrop; }
+    > selection { @extend %selected_items_backdrop; }
   }
 }
 
@@ -213,9 +213,9 @@ assistant {
 
   &.csd .sidebar { border-top-style: none; }
 
-  .sidebar label { padding: 6px 12px; }
+  .sidebar > label { padding: 6px 12px; }
 
-  .sidebar label.highlight { background-color: mix($bg_color, $fg_color, 80%); }
+  .sidebar > label.highlight { background-color: mix($bg_color, $fg_color, 80%); }
 }
 
 %osd,
@@ -312,16 +312,16 @@ entry {
 
     @include entry(normal);
 
-    image { // icons inside the entry
+    > image { // icons inside the entry
       &.left { margin-right: 6px; }
       &.right { margin-left: 6px; }
     }
 
-    placeholder {
+    > placeholder {
       @extend .dim-label;
     }
 
-    block-cursor {
+    > block-cursor {
       @include entry(block_cursor);
     }
 
@@ -352,7 +352,7 @@ entry {
 
     &:backdrop:disabled { @include entry(backdrop-insensitive); }
 
-    selection { @extend %selected_items; }
+    > selection { @extend %selected_items; }
 
     // entry error and warning style
     @each $e_type, $e_color in (error, $error_color),
@@ -363,7 +363,7 @@ entry {
 
         &:focus { @include entry(focus, $e_color); }
 
-        selection { background-color: $e_color; }
+        > selection { background-color: $e_color; }
       }
     }
 
@@ -399,11 +399,11 @@ entry {
     }
   }
 
-  progress {
+  > progress {
     margin-bottom: 2px;
   }
 
-  progress>trough>progress {
+  progress > trough > progress {
     background-color: transparent;
     background-image: none;
     border-radius: 0;
@@ -1012,8 +1012,8 @@ modelbutton.flat arrow {
 button.color {
   padding: 4px;
 
-  colorswatch:only-child {
-    &, overlay { border-radius: 0; }
+  > colorswatch:only-child {
+    &, > overlay { border-radius: 0; }
 
     @if $variant == 'light' {
       box-shadow: 0 1px _text_shadow_color();
@@ -1035,7 +1035,7 @@ button.color {
 /* list buttons */
 /* tone down as per new designs, see issue #1473 */
 %list_button,
-list row button.image-button:not(.flat) {
+list > row button.image-button:not(.flat) {
   @extend %undecorated_button;
   border: 1px solid transparentize($borders_color, .5);
   &:hover { @include button(hover); }
@@ -1131,7 +1131,7 @@ spinbutton {
       &:backdrop:disabled { background-color: transparent; }
     }
 
-    text {
+    > text {
       @extend %spinbutton_horz_entry;
     }
 
@@ -1189,11 +1189,11 @@ spinbutton {
 
   // OSD horizontal
   .osd &:not(.vertical) {
-    text {
+    > text {
       @extend %spinbutton_horz_entry;
     }
 
-    button {
+    > button {
       @include button(undecorated);
 
       color: $osd_fg_color;
@@ -1256,7 +1256,7 @@ spinbutton {
       box-shadow: none;
     }
 
-    text {
+    > text {
       @extend %entry;
 
       min-height: 32px;
@@ -1265,7 +1265,7 @@ spinbutton {
       border-radius: 0;
     }
 
-    button {
+    > button {
       min-height: 32px;
       min-width: 32px;
       padding: 0;
@@ -1289,7 +1289,7 @@ spinbutton {
   }
 
   // OSD vertical
-  .osd &.vertical button:first-child {
+  .osd &.vertical > button:first-child {
     @include button(osd);
 
     &:hover { @include button(osd-hover);}
@@ -1307,7 +1307,7 @@ spinbutton {
     border-style: none;
     border-radius: 0;
 
-    entry {
+    > text {
       min-height: 0;
       padding: 1px 2px;
     }
@@ -1775,7 +1775,7 @@ window.devel {
  * Pathbars *
  ************/
 
-pathbar button {
+pathbar > button {
   &.text-button, &.image-button, & {
     padding-left: 4px;
     padding-right: 4px;
@@ -1810,7 +1810,7 @@ treeview.view {
   border-left-color: mix($fg_color, $base_color, 50%); // this is actually the tree lines color,
   border-top-color: $bg_color;                         // while this is the grid lines color, better then nothing
 
-  rubberband { @extend rubberband; } // to avoid borders being overridden by the previously set props
+  > rubberband { @extend rubberband; } // to avoid borders being overridden by the previously set props
 
   &:selected {
     &:focus, & {
@@ -1847,10 +1847,12 @@ treeview.view {
     border-left-color: mix($backdrop_fg_color, $backdrop_bg_color, 50%);
     border-top: $backdrop_bg_color;
   }
+
   &:drop(active) {
     box-shadow: none;
   }
-  dndtarget:drop(active) {
+
+  > dndtarget:drop(active) {
     border-style: solid none;
     border-width: 1px;
     border-color: $selected_borders_color;
@@ -1934,8 +1936,8 @@ treeview.view {
     }
   }
 
-  header {
-    button {
+  > header {
+    > button {
       $_column_header_color: mix($fg_color, $base_color, 50%);
 
       @extend %column_header_button;
@@ -2052,8 +2054,7 @@ menubar,
 .background.popup { background-color: transparent; }
 
 menu,
-.menu,
-.context-menu {
+.menu {
   // this is not a good solution, commenting out for now margin: 4px; // See https://bugzilla.gnome.org/show_bug.cgi?id=591258
   padding: 4px 0px;
   background-color: $menu_color;
@@ -2233,7 +2234,7 @@ notebook {
       background-color: $backdrop_dark_fill;
     }
 
-    tabs { margin: -1px; }
+    > tabs { margin: -1px; }
 
     &.top {
       border-bottom-style: solid;
@@ -2357,7 +2358,7 @@ notebook {
       &:disabled { @include button(undecorated); }
     }
 
-    tab {
+    > tabs > tab {
       min-height: 30px;
       min-width: 30px;
       padding: 3px 12px;
@@ -2434,7 +2435,7 @@ notebook {
 
     &.top,
     &.bottom {
-      tabs {
+      > tabs {
         padding-left: 4px;
         padding-right: 4px;
 
@@ -2446,7 +2447,7 @@ notebook {
           &:last-child { margin-right: -1px; }
         }
 
-        tab {
+        > tab {
           margin-left: 4px;
           margin-right: 4px;
 
@@ -2457,7 +2458,7 @@ notebook {
 
     &.left,
     &.right {
-      tabs {
+      > tabs {
         padding-top: 4px;
         padding-bottom: 4px;
 
@@ -2469,7 +2470,7 @@ notebook {
           &:last-child { margin-bottom: -1px; }
         }
 
-        tab {
+        > tab {
           margin-top: 4px;
           margin-bottom: 4px;
 
@@ -2478,8 +2479,8 @@ notebook {
       }
     }
 
-    &.top tab { padding-bottom: 4px; }
-    &.bottom tab { padding-top: 4px; }
+    &.top > tabs > tab { padding-bottom: 4px; }
+    &.bottom > tabs > tab { padding-top: 4px; }
   }
 
   > stack:not(:only-child) { // the :not(:only-child) is for "hidden" notebooks
@@ -2511,8 +2512,7 @@ scrollbar {
     transition: $backdrop_transition;
   }
 
-  // slider
-  slider {
+  > range > trough > slider {
     min-width: 6px;
     min-height: 6px;
     margin: -1px;
@@ -2530,14 +2530,14 @@ scrollbar {
     &:disabled { background-color: transparent; }
   }
 
-  & range.fine-tune {
-    slider {
+  > range.fine-tune {
+    > trough > slider {
       min-width: 4px;
       min-height: 4px;
     }
 
-    &.horizontal slider { border-width: 5px 4px; }
-    &.vertical slider { border-width: 4px 5px; }
+    &.horizontal > trough > slider { border-width: 5px 4px; }
+    &.vertical > trough > slider { border-width: 4px 5px; }
   }
 
   &.overlay-indicator {
@@ -2546,114 +2546,22 @@ scrollbar {
       opacity: 0.4;
       background-color: transparent;
 
-      slider {
+      > range > trough > slider {
         margin: 0;
         min-width: 3px;
         min-height: 3px;
         background-color: $fg_color;
         border: 1px solid if($variant == 'light', white, black);
       }
-
-      button {
-        min-width: 5px;
-        min-height: 5px;
-        background-color: $fg_color;
-        background-clip: padding-box;
-        border-radius: 100%;
-        border: 1px solid if($variant == 'light', white, black);
-        -gtk-icon-source: none;
-      }
-
-      &.horizontal {
-        slider {
-          margin: 0 2px;
-          min-width: $_slider_min_length;
-        }
-
-        button {
-          margin: 1px 2px;
-          min-width: 5px;
-        }
-      }
-
-      &.vertical {
-        slider {
-          margin: 2px 0;
-          min-height: $_slider_min_length;
-        }
-
-        button {
-          margin: 2px 1px;
-          min-height: 5px;
-        }
-      }
     }
 
     &.dragging,
     &.hovering { opacity: 0.8; }
   }
 
-  &.horizontal slider { min-width: $_slider_min_length; }
+  &.horizontal > range > trough > slider { min-width: $_slider_min_length; }
 
-  &.vertical slider { min-height: $_slider_min_length; }
-
-  // button styling
-  button {
-    padding: 0;
-    min-width: 12px;
-    min-height: 12px;
-    border-style: none;
-    border-radius: 0;
-    transition-property: min-height, min-width, color;
-
-    @include button(undecorated);
-
-    color: $scrollbar_slider_color;
-
-    &:hover {
-      @include button(undecorated);
-
-      color: $scrollbar_slider_hover_color;
-    }
-    &:active, &:checked {
-      @include button(undecorated);
-
-      color: $scrollbar_slider_active_color;
-    }
-    &:disabled {
-      @include button(undecorated);
-
-      color: transparentize($scrollbar_slider_color, 0.8);
-    }
-    &:backdrop {
-      @include button(undecorated);
-
-      color: $backdrop_scrollbar_slider_color;
-
-      &:disabled {
-        @include button(undecorated);
-
-        color: transparentize($backdrop_scrollbar_slider_color, 0.8);
-      }
-    }
-  }
-
-  // button icons
-  &.vertical {
-    button {
-      &.down { -gtk-icon-source: -gtk-icontheme('pan-down-symbolic'); }
-
-      &.up { -gtk-icon-source: -gtk-icontheme('pan-up-symbolic'); }
-    }
-  }
-
-  &.horizontal {
-    button {
-      &.down { -gtk-icon-source: -gtk-icontheme('pan-end-symbolic'); }
-
-      &.up { -gtk-icon-source: -gtk-icontheme('pan-start-symbolic'); }
-    }
-  }
+  &.vertical > range > trough > slider { min-height: $_slider_min_length; }
 }
 
 treeview ~ scrollbar.vertical {
@@ -2712,7 +2620,7 @@ switch {
     }
   }
 
-  slider {
+  > slider {
     margin: -1px;
     min-width: 24px;
     min-height: 24px;
@@ -2728,9 +2636,9 @@ switch {
     }
   }
   
-  image { color: transparent; } /* only show i / o for the accessible theme */
+  > image { color: transparent; } /* only show i / o for the accessible theme */
 
-  &:hover slider {
+  &:hover > slider {
     @if $variant == 'light' {
       @include button(hover-alt, $edge: $shadow_color);
     }
@@ -2739,20 +2647,20 @@ switch {
     }
   }
 
-  &:checked slider { border: 1px solid $selected_borders_color; }
+  &:checked > slider { border: 1px solid $selected_borders_color; }
 
-  &:disabled slider { @include button(insensitive); }
+  &:disabled > slider { @include button(insensitive); }
 
   &:backdrop {
-    slider {
+    > slider {
       transition: $backdrop_transition;
 
       @include button(backdrop);
     }
 
-    &:checked slider { border-color: if($variant == 'light', $selected_bg_color, $selected_borders_color); }
+    &:checked > slider { border-color: if($variant == 'light', $selected_bg_color, $selected_borders_color); }
 
-    &:disabled slider { @include button(backdrop-insensitive); }
+    &:disabled > slider { @include button(backdrop-insensitive); }
   }
 
   row:selected & {
@@ -2762,7 +2670,7 @@ switch {
 
       &:backdrop { border-color: $selected_borders_color; }
 
-      slider { &:checked, & { border-color: $selected_borders_color; } }
+      > slider { &:checked, & { border-color: $selected_borders_color; } }
     }
   }
 }
@@ -3024,15 +2932,17 @@ scale {
   padding: 12px;
 
   // those are inside the trough node, I need them to show their own border over the trough one, so negative margin
-  fill,
-  highlight { margin: -1px; }
+  > trough {
+    > fill,
+    > highlight { margin: -1px; }
 
   // the slider is inside the trough, so to have make it bigger there's a negative margin
 
-  slider {
-    min-height: 18px;
-    min-width: 18px;
-    margin: -9px;
+    > slider {
+      min-height: 18px;
+      min-width: 18px;
+      margin: -9px;
+    }
   }
 
   &:focus { outline: none; }
@@ -3052,18 +2962,18 @@ scale {
     }
 
     // to make the trough grow in fine-tune mode
-    slider { margin: -6px; }
+    > trough > slider { margin: -6px; }
 
-    fill,
-    highlight,
-    trough {
+    > trough > fill,
+    > trough > highlight,
+    > trough {
       border-radius: 5px;
       -gtk-outline-radius: 7px;
     }
   }
 
   // the backing bit
-  trough {
+  > trough {
     @extend %scale_trough;
 
     outline-offset: 2px;
@@ -3071,11 +2981,11 @@ scale {
   }
 
   // the colored part of the backing bit
-  highlight { @extend %scale_highlight; }
+  > trough > highlight { @extend %scale_highlight; }
 
   // this is another differently styled part of the backing bit, the most relevant use case is for example
   // in media player to indicate how much video stream as been cached
-  fill {
+  > trough > fill {
     @extend %scale_trough;
 
     &:backdrop, & { background-color: $borders_color; }
@@ -3100,7 +3010,7 @@ scale {
     }
   }
 
-  slider {
+  > trough > slider {
     @include button(normal-alt, $edge: $shadow_color);
 
     border: 1px solid darken($alt_borders_color, 3%);
@@ -3158,10 +3068,10 @@ scale {
     }
   }
 
-  value { color: gtkalpha(currentColor, 0.55); }
+  > value { color: gtkalpha(currentColor, 0.55); }
 
   &.horizontal {
-    >marks {
+    > marks {
       color: gtkalpha(currentColor, 0.55);
       &.top    { margin-bottom: $_marks_distance; }
       &.bottom { margin-top: $_marks_distance; }
@@ -3185,7 +3095,7 @@ scale {
   }
 
   &.vertical {
-    >marks {
+    > marks {
       color: gtkalpha(currentColor, 0.55);
       &.top    { margin-right: $_marks_distance; }
       &.bottom { margin-left: $_marks_distance; }
@@ -3225,7 +3135,7 @@ scale {
                                     (':backdrop:disabled', '-backdrop-insensitive') {
         &.#{$dir_class}.#{$marks_class} {
 
-          slider {
+          > trough > slider {
             &#{$state} {
               // an asymmetric slider asset is used here, so the margins are uneven, the smaller
               // margin is set on the point side.
@@ -3275,7 +3185,7 @@ scale {
             }
           }
 
-          &.fine-tune slider {
+          &.fine-tune > trough > slider {
             @if $dir_class == 'horizontal' {
               // bigger negative margins to make the trough grow here as well
               margin: -7px -10px;
@@ -3302,7 +3212,7 @@ scale {
     min-height: 0;
     min-width: 0;
 
-    trough {
+    > trough {
       background-image: image($borders_color);
       background-repeat: no-repeat;
     }
@@ -3310,14 +3220,14 @@ scale {
     &.horizontal {
       padding: 0 0 15px 0;
 
-      trough {
+      > trough {
         padding-bottom: 4px;
         background-position: 0 -3px;
         border-top-left-radius: 0;
         border-top-right-radius: 0;
       }
 
-      slider {
+      > trough > slider {
         &:dir(ltr), &:dir(rtl) { // specificity bumb
           &:hover, &:backdrop, &:disabled, &:backdrop:disabled, & {
             margin-bottom: -15px;
@@ -3331,14 +3241,14 @@ scale {
       &:dir(ltr) {
         padding: 0 0 0 15px;
 
-        trough {
+        > trough {
           padding-left: 4px;
           background-position: 3px 0;
           border-bottom-right-radius: 0;
           border-top-right-radius: 0;
         }
 
-        slider {
+        > trough > slider {
           &:hover, &:backdrop, &:disabled, &:backdrop:disabled, & {
             margin-left: -15px;
             margin-right: 6px;
@@ -3349,14 +3259,14 @@ scale {
       &:dir(rtl) {
         padding: 0 15px 0 0;
 
-        trough {
+        > trough {
           padding-right: 4px;
           background-position: -3px 0;
           border-bottom-left-radius: 0;
           border-top-left-radius: 0;
         }
 
-        slider {
+        > trough > slider {
           &:hover, &:backdrop, &:disabled, &:backdrop:disabled, & {
             margin-right: -15px;
             margin-left: 6px;
@@ -3370,12 +3280,12 @@ scale {
         &:dir(ltr), &:dir(rtl) { // specificity bump
           padding: 0 0 12px 0;
 
-          trough {
+          > trough {
             padding-bottom: 7px;
             background-position: 0 -6px;
           }
 
-          slider {
+          > trough > slider {
             margin-bottom: -15px;
             margin-top: 6px;
           }
@@ -3386,12 +3296,12 @@ scale {
         &:dir(ltr) {
           padding: 0 0 0 12px;
 
-          trough {
+          > trough {
             padding-left: 7px;
             background-position: 6px 0;
           }
 
-          slider {
+          > trough > slider {
             margin-left: -15px;
             margin-right: 6px;
           }
@@ -3400,12 +3310,12 @@ scale {
         &:dir(rtl) {
           padding: 0 12px 0 0;
 
-          trough {
+          > trough {
             padding-right: 7px;
             background-position: -6px 0;
           }
 
-          slider {
+          > trough > slider {
             margin-right: -15px;
             margin-left: 6px;
           }
@@ -3422,21 +3332,21 @@ scale {
 progressbar {
   // sizing
   &.horizontal {
-    trough { min-width: 150px; }
-
-    trough,
-    progress { min-height: 2px; }
+    > trough {
+      min-width: 150px;
+      &, > progress { min-height: 2px; }
+    }
   }
 
   &.vertical {
-    trough { min-height: 80px; }
-
-    trough,
-    progress { min-width: 2px; }
+    > trough {
+      min-height: 80px;
+      &, > progress { min-width: 2px; }
+    }
   }
 
-  &.horizontal progress { margin: 0 -1px; } // the progress node is positioned after the trough border
-  &.vertical progress { margin: -1px 0; }   // this moves it over it.
+  &.horizontal > trough > progress { margin: 0 -1px; } // the progress node is positioned after the trough border
+  &.vertical > trough > progress { margin: -1px 0; }   // this moves it over it.
 
 
   // FIXME: insensitive state missing and some other state should be set probably
@@ -3448,9 +3358,9 @@ progressbar {
     transition: $backdrop_transition;
   }
 
-  trough { @extend %scale_trough; }
+  > trough { @extend %scale_trough; }
 
-  progress {
+  > trough > progress {
     @extend %scale_highlight; /* share most of scales' */
     /* override insensitive that is specific to progress */
     &:disabled {
@@ -3492,20 +3402,20 @@ progressbar {
     min-height: 3px;
     background-color: transparent;
 
-    trough {
+    > trough {
       border-style: none;
       border-radius: 0;
       background-color: transparent;
       box-shadow: none;
-    }
 
-    progress {
-      border-style: none;
-      border-radius: 0;
+      > progress {
+        border-style: none;
+        border-radius: 0;
+      }
     }
   }
 
-  trough.empty progress { all: unset; } // makes the progress indicator disappear, when the fraction is 0
+  > trough.empty > progress { all: unset; } // makes the progress indicator disappear, when the fraction is 0
 }
 
 /*************
@@ -3517,7 +3427,7 @@ $levelbar_border_radius: 3px;
 
 levelbar {
   &.horizontal {
-    block {
+    > block {
       min-height: $levelbar_size;
       border-radius: $levelbar_border_radius;
 
@@ -3536,20 +3446,7 @@ levelbar {
 
     // segmented level bar
     &.discrete {
-      // trough
-      trough {
-        // border: 1px solid $borders_color;
-        // padding: 1px;
-        // padding-right:0;
-        // background-color: $base_color;
-        // border-radius: 7px;
-        // box-shadow: inset 0 1px 1px 0 rgba(0,0,0,0.05);
-        // &:dir(rtl) {padding-left:0;}
-        // &:dir(ltr) {padding-right:0;}
-      }
-
-      // block
-      block {
+      > block {
         min-height: 2px;
         margin: 1px;
         min-width: 24px;
@@ -3557,19 +3454,18 @@ levelbar {
         &:first-child {border-radius: 2px 0 0 2px;}
         &:last-child {
           border-radius: 0 2px 2px 0;
-          // margin-right:0;
         }
       }
     }
   }
 
   &.vertical {
-    block {
+    > block {
       min-width: $levelbar_size;
       border-radius: $levelbar_border_radius;
     }
 
-    &.discrete block {
+    &.discrete > block {
       min-width: $levelbar_size - 7px;
       margin: 1px 0;
       min-height: 32px;
@@ -3578,14 +3474,12 @@ levelbar {
 
   &:backdrop { transition: $backdrop_transition; }
 
-
-  // trough
-  trough {
+  > trough {
     padding: 0;
   }
 
   // level bar colours
-  block {
+  > block {
     border: 1px solid;
     box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.2);
 
@@ -3671,13 +3565,13 @@ actionbar > revealer >  box {
 }
 
 scrolledwindow {
-  viewport.frame { // avoid double borders when viewport inside scrolled window
+  > viewport.frame { // avoid double borders when viewport inside scrolled window
     border-style: none;
   }
 
   // This is used when content is touch-dragged past boundaries.
   // draws a box on top of the content, the size changes programmatically.
-  overshoot {
+  > overshoot {
     &.top {
       @include overshoot(top);
 
@@ -3703,8 +3597,7 @@ scrolledwindow {
     }
   }
 
-
-  junction { // the small square between two scrollbars
+  > junction { // the small square between two scrollbars
     // Only color the top-left (or top right in RTL) pixel, to visually connect
     // the borders of the two scrollbars.
 
@@ -3755,11 +3648,11 @@ list {
     border-color: $backdrop_borders_color;
   }
 
-  row { padding: 2px; }
-  row.expander { padding: 0px; }
-  row.expander .row-header { padding: 2px; }
+  > row { padding: 2px; }
+  > row.expander { padding: 0px; }
+  > row.expander .row-header { padding: 2px; }
 
-  &.separators row:not(:first-child) {
+  &.separators > row:not(:first-child) {
     border-top: 1px solid $borders_color;
   }
 }
@@ -4295,6 +4188,7 @@ tooltip {
     border: 1px solid $tooltip_borders_color; // this suble border is meant to
                                               // not make the tooltip melt with
                                               // very dark backgrounds
+    color: white;
   }
 
   padding: 4px;
@@ -4333,7 +4227,7 @@ colorswatch {
     border-top-left-radius: $_colorswatch_radius + 0.5px;
     border-top-right-radius: $_colorswatch_radius + 0.5px;
 
-    overlay {
+    > overlay {
       border-top-left-radius: $_colorswatch_radius;
       border-top-right-radius: $_colorswatch_radius;
     }
@@ -4343,7 +4237,7 @@ colorswatch {
     border-bottom-left-radius: $_colorswatch_radius + 0.5px;
     border-bottom-right-radius: $_colorswatch_radius + 0.5px;
 
-    overlay {
+    > overlay {
       border-bottom-left-radius: $_colorswatch_radius;
       border-bottom-right-radius: $_colorswatch_radius;
     }
@@ -4354,7 +4248,7 @@ colorswatch {
     border-top-left-radius: $_colorswatch_radius + 0.5px;
     border-bottom-left-radius: $_colorswatch_radius + 0.5px;
 
-    overlay {
+    > overlay {
       border-top-left-radius: $_colorswatch_radius;
       border-bottom-left-radius: $_colorswatch_radius;
     }
@@ -4365,7 +4259,7 @@ colorswatch {
     border-top-right-radius: $_colorswatch_radius + 0.5px;
     border-bottom-right-radius: $_colorswatch_radius + 0.5px;
 
-    overlay {
+    > overlay {
       border-top-right-radius: $_colorswatch_radius;
       border-bottom-right-radius: $_colorswatch_radius;
     }
@@ -4374,7 +4268,7 @@ colorswatch {
   &.dark {
     outline-color: transparentize(white, 0.4);
 
-    overlay {
+    > overlay {
       color: white;
 
       &:hover { border-color: if($variant == 'light', transparentize(black, 0.2), $borders_color); }
@@ -4386,7 +4280,7 @@ colorswatch {
   &.light {
     outline-color: transparentize(black, 0.4);
 
-    overlay {
+    > overlay {
       color: black;
 
       &:hover { border-color: if($variant == 'light', transparentize(black, 0.5), $borders_color); }
@@ -4398,20 +4292,20 @@ colorswatch {
   &:drop(active) {
     box-shadow: none;
 
-    &.light overlay {
+    &.light > overlay {
       border-color: $drop_target_color;
       box-shadow: inset 0 0 0 2px if($variant == 'light', darken($drop_target_color, 7%), $borders_color),
                   inset 0 0 0 1px $drop_target_color;
     }
 
-    &.dark overlay {
+    &.dark > overlay {
       border-color: $drop_target_color;
       box-shadow: inset 0 0 0 2px if($variant == 'light', transparentize(black, 0.7), $borders_color),
                   inset 0 0 0 1px $drop_target_color;
     }
   }
 
-  overlay {
+  > overlay {
     border: 1px solid if($variant == 'light', transparentize(black, 0.7), $borders_color);
 
     &:hover {
@@ -4430,7 +4324,7 @@ colorswatch {
 
     &:only-child { border-radius: $_colorswatch_radius; }
 
-    overlay {
+    > overlay {
       @include button(normal);
 
       &:hover { @include button(hover); }
@@ -4442,7 +4336,7 @@ colorswatch {
   &:disabled {
     opacity: 0.5;
 
-    overlay {
+    > overlay {
       border-color: transparentize(black, 0.4);
       box-shadow: none;
     }
@@ -4453,7 +4347,7 @@ colorswatch {
   &#editor-color-sample {
     border-radius: 4px;
 
-    overlay { border-radius: 4.5px; }
+    > overlay { border-radius: 4.5px; }
   }
 }
 
@@ -4463,7 +4357,6 @@ colorchooser .popover.osd { border-radius: 5px; }
 /********
  * Misc *
  ********/
-//content view (grid/list)
 .content-view {
   background-color: darken($bg_color,7%);
 
@@ -4471,7 +4364,7 @@ colorchooser .popover.osd { border-radius: 5px; }
 
   &:backdrop { background-color: darken($bg_color,7%); }
 
-  rubberband { @extend rubberband; }
+  > rubberband { @extend rubberband; }
 }
 
 .scale-popup {
@@ -4526,37 +4419,37 @@ decoration {
     transition: $backdrop_transition;
   }
 
-  .maximized &,
-  .fullscreen &,
-  .tiled &,
-  .tiled-top &,
-  .tiled-left &,
-  .tiled-right &,
-  .tiled-bottom & { border-radius: 0; }
+  .maximized > &,
+  .fullscreen > &,
+  .tiled > &,
+  .tiled-top > &,
+  .tiled-left > &,
+  .tiled-right > &,
+  .tiled-bottom > & { border-radius: 0; }
 
-  .popup & { box-shadow: none; }
+  .popup > & { box-shadow: none; }
 
   // server-side decorations as used by mutter
-  .ssd & { box-shadow: 0 0 0 1px $_wm_border; } //just doing borders, wm draws actual shadows
+  .ssd > & { box-shadow: 0 0 0 1px $_wm_border; } //just doing borders, wm draws actual shadows
 
-  .csd.popup & {
+  .csd.popup > & {
     border-radius: $menu_radius;
     box-shadow: 0 1px 2px transparentize(black, 0.8),
                 0 0 0 1px transparentize($_wm_border, 0.1);
   }
 
-  tooltip.csd & {
+  tooltip.csd > & {
     border-radius: 5px;
     box-shadow: none;
   }
 
-  messagedialog.csd & {
+  messagedialog.csd > & {
     border-radius: $window_radius;
     box-shadow: 0 1px 2px transparentize(black, 0.8),
                 0 0 0 1px transparentize($_wm_border, 0.1);
   }
 
-  .solid-csd & {
+  .solid-csd > & {
     margin: 0;
     padding: 4px;
     background-color: $borders_color;
@@ -4795,7 +4688,7 @@ popover.emoji-picker emoji {
   }
 }
 
-emoji-completion-row box {
+emoji-completion-row > box {
   border-spacing: 10px;
   padding: 2px 10px;
 }
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index 4e2c76e969..d89fae6c19 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -31,17 +31,17 @@ textview { outline: none; }
 
 textview:drop(active) { caret-color: #4e9a06; }
 
-textview border { background-color: #313131; }
+textview > border { background-color: #313131; }
 
 iconview:drop(active) { box-shadow: none; }
 
-iconview dndtarget:drop(active) { border-style: solid; border-width: 1px; border-color: #030c17; }
+iconview > dndtarget:drop(active) { border-style: solid; border-width: 1px; border-color: #030c17; }
 
-rubberband, flowbox rubberband, treeview.view rubberband, .content-view rubberband { border: 1px solid #0f3b71; background-color: rgba(15, 59, 113, 0.2); }
+rubberband, flowbox > rubberband, treeview.view > rubberband, .content-view > rubberband { border: 1px solid #0f3b71; background-color: rgba(15, 59, 113, 0.2); }
 
-flowbox flowboxchild { padding: 3px; }
+flowbox > flowboxchild { padding: 3px; }
 
-flowbox flowboxchild:selected { outline-offset: -2px; }
+flowbox > flowboxchild:selected { outline-offset: -2px; }
 
 .content-view .tile { margin: 2px; background-color: black; border-radius: 0; padding: 0; }
 
@@ -53,7 +53,7 @@ flowbox flowboxchild:selected { outline-offset: -2px; }
 
 label { caret-color: currentColor; }
 
-label selection { background-color: #15539e; color: #ffffff; }
+label > selection { background-color: #15539e; color: #ffffff; }
 
 label:disabled { color: #919190; }
 
@@ -63,7 +63,7 @@ label:disabled:backdrop { color: #5b5b5b; }
 
 button label:disabled:backdrop { color: inherit; }
 
-.dim-label, label.separator, spinbutton:not(.vertical) placeholder, spinbutton.vertical text placeholder, entry placeholder, .titlebar:not(headerbar) .subtitle, headerbar .subtitle { opacity: 0.55; text-shadow: none; }
+.dim-label, label.separator, spinbutton:not(.vertical) > placeholder, spinbutton.vertical > text > placeholder, entry > placeholder, .titlebar:not(headerbar) .subtitle, headerbar .subtitle { opacity: 0.55; text-shadow: none; }
 
 assistant .sidebar { background-color: #2d2d2d; border-top: 1px solid #1b1b1b; }
 
@@ -71,9 +71,9 @@ assistant .sidebar:backdrop { background-color: #303030; border-color: #202020;
 
 assistant.csd .sidebar { border-top-style: none; }
 
-assistant .sidebar label { padding: 6px 12px; }
+assistant .sidebar > label { padding: 6px 12px; }
 
-assistant .sidebar label.highlight { background-color: #5a5a59; }
+assistant .sidebar > label.highlight { background-color: #5a5a59; }
 
 .osd popover.background > arrow, .osd popover.background > contents, popover.background.touch-selection > arrow, popover.background.touch-selection > contents, popover.background.magnifier > arrow, popover.background.magnifier > contents, .app-notification, .app-notification.frame, .osd .scale-popup, .osd { color: #eeeeec; border: none; background-color: rgba(38, 38, 38, 0.7); background-clip: padding-box; text-shadow: 0 1px black; -gtk-icon-shadow: 0 1px black; }
 
@@ -108,87 +108,87 @@ spinner:checked:disabled { opacity: 0.5; }
 .caption { font-weight: 400; font-size: 9pt; }
 
 /**************** Text Entries * */
-spinbutton:not(.vertical), spinbutton.vertical text, entry { min-height: 32px; padding-left: 8px; padding-right: 8px; border: 1px solid; border-radius: 5px; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); color: white; border-color: #1b1b1b; background-color: #2d2d2d; box-shadow: inset 0 0 0 1px rgba(21, 83, 158, 0); }
+spinbutton:not(.vertical), spinbutton.vertical > text, entry { min-height: 32px; padding-left: 8px; padding-right: 8px; border: 1px solid; border-radius: 5px; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); color: white; border-color: #1b1b1b; background-color: #2d2d2d; box-shadow: inset 0 0 0 1px rgba(21, 83, 158, 0); }
 
-spinbutton:not(.vertical) image.left, spinbutton.vertical text image.left, entry image.left { margin-right: 6px; }
+spinbutton:not(.vertical) > image.left, spinbutton.vertical > text > image.left, entry > image.left { margin-right: 6px; }
 
-spinbutton:not(.vertical) image.right, spinbutton.vertical text image.right, entry image.right { margin-left: 6px; }
+spinbutton:not(.vertical) > image.right, spinbutton.vertical > text > image.right, entry > image.right { margin-left: 6px; }
 
-spinbutton:not(.vertical) block-cursor, spinbutton.vertical text block-cursor, entry block-cursor { color: #2d2d2d; background-color: white; }
+spinbutton:not(.vertical) > block-cursor, spinbutton.vertical > text > block-cursor, entry > block-cursor { color: #2d2d2d; background-color: white; }
 
-spinbutton.flat:focus:not(.vertical), spinbutton.vertical text.flat:focus, spinbutton.flat:backdrop:not(.vertical), spinbutton.vertical text.flat:backdrop, spinbutton.flat:disabled:not(.vertical), spinbutton.vertical text.flat:disabled, spinbutton.flat:backdrop:disabled:not(.vertical), spinbutton.vertical text.flat:backdrop:disabled, spinbutton.flat:not(.vertical), spinbutton.vertical text.flat, entry.flat:focus, entry.flat:backdrop, entry.flat:disabled, entry.flat:backdrop:disabled, entry.flat { min-height: 0; padding: 2px; background-color: transparent; border-color: transparent; border-radius: 0; }
+spinbutton.flat:focus:not(.vertical), spinbutton.vertical > text.flat:focus, spinbutton.flat:backdrop:not(.vertical), spinbutton.vertical > text.flat:backdrop, spinbutton.flat:disabled:not(.vertical), spinbutton.vertical > text.flat:disabled, spinbutton.flat:backdrop:disabled:not(.vertical), spinbutton.vertical > text.flat:backdrop:disabled, spinbutton.flat:not(.vertical), spinbutton.vertical > text.flat, entry.flat:focus, entry.flat:backdrop, entry.flat:disabled, entry.flat:backdrop:disabled, entry.flat { min-height: 0; padding: 2px; background-color: transparent; border-color: transparent; border-radius: 0; }
 
-spinbutton:focus:not(.vertical), spinbutton.vertical text:focus, entry:focus { box-shadow: inset 0 0 0 1px #15539e; border-color: #030c17; outline: none; }
+spinbutton:focus:not(.vertical), spinbutton.vertical > text:focus, entry:focus { box-shadow: inset 0 0 0 1px #15539e; border-color: #030c17; outline: none; }
 
-spinbutton:focus:not(.vertical) > placeholder, spinbutton.vertical text:focus > placeholder, entry:focus > placeholder { opacity: 0; /* We hide placeholders on focus */ }
+spinbutton:focus:not(.vertical) > placeholder, spinbutton.vertical > text:focus > placeholder, entry:focus > placeholder { opacity: 0; /* We hide placeholders on focus */ }
 
-spinbutton:disabled:not(.vertical), spinbutton.vertical text:disabled, entry:disabled { color: #919190; border-color: #1b1b1b; background-color: #323232; box-shadow: none; }
+spinbutton:disabled:not(.vertical), spinbutton.vertical > text:disabled, entry:disabled { color: #919190; border-color: #1b1b1b; background-color: #323232; box-shadow: none; }
 
-spinbutton:backdrop:not(.vertical), spinbutton.vertical text:backdrop, entry:backdrop { color: #d6d6d6; border-color: #202020; background-color: #303030; box-shadow: none; transition: 200ms ease-out; }
+spinbutton:backdrop:not(.vertical), spinbutton.vertical > text:backdrop, entry:backdrop { color: #d6d6d6; border-color: #202020; background-color: #303030; box-shadow: none; transition: 200ms ease-out; }
 
-spinbutton:backdrop:disabled:not(.vertical), spinbutton.vertical text:backdrop:disabled, entry:backdrop:disabled { color: #5b5b5b; border-color: #202020; background-color: #323232; box-shadow: none; }
+spinbutton:backdrop:disabled:not(.vertical), spinbutton.vertical > text:backdrop:disabled, entry:backdrop:disabled { color: #5b5b5b; border-color: #202020; background-color: #323232; box-shadow: none; }
 
-spinbutton.error:not(.vertical), spinbutton.vertical text.error, entry.error { color: #cc0000; border-color: #1a0000; }
+spinbutton.error:not(.vertical), spinbutton.vertical > text.error, entry.error { color: #cc0000; border-color: #1a0000; }
 
-spinbutton.error:focus:not(.vertical), spinbutton.vertical text.error:focus, entry.error:focus { box-shadow: inset 0 0 0 1px #cc0000; border-color: #1a0000; outline: none; }
+spinbutton.error:focus:not(.vertical), spinbutton.vertical > text.error:focus, entry.error:focus { box-shadow: inset 0 0 0 1px #cc0000; border-color: #1a0000; outline: none; }
 
-spinbutton.error:not(.vertical) selection, spinbutton.vertical text.error selection, entry.error selection { background-color: #cc0000; }
+spinbutton.error:not(.vertical) > selection, spinbutton.vertical > text.error > selection, entry.error > selection { background-color: #cc0000; }
 
-spinbutton.warning:not(.vertical), spinbutton.vertical text.warning, entry.warning { color: #f57900; border-color: #432100; }
+spinbutton.warning:not(.vertical), spinbutton.vertical > text.warning, entry.warning { color: #f57900; border-color: #432100; }
 
-spinbutton.warning:focus:not(.vertical), spinbutton.vertical text.warning:focus, entry.warning:focus { box-shadow: inset 0 0 0 1px #f57900; border-color: #432100; outline: none; }
+spinbutton.warning:focus:not(.vertical), spinbutton.vertical > text.warning:focus, entry.warning:focus { box-shadow: inset 0 0 0 1px #f57900; border-color: #432100; outline: none; }
 
-spinbutton.warning:not(.vertical) selection, spinbutton.vertical text.warning selection, entry.warning selection { background-color: #f57900; }
+spinbutton.warning:not(.vertical) > selection, spinbutton.vertical > text.warning > selection, entry.warning > selection { background-color: #f57900; }
 
-spinbutton:not(.vertical) > image, spinbutton.vertical text > image, entry > image { color: #c7c7c6; }
+spinbutton:not(.vertical) > image, spinbutton.vertical > text > image, entry > image { color: #c7c7c6; }
 
-spinbutton:not(.vertical) > image:hover, spinbutton.vertical text > image:hover, entry > image:hover { color: #eeeeec; }
+spinbutton:not(.vertical) > image:hover, spinbutton.vertical > text > image:hover, entry > image:hover { color: #eeeeec; }
 
-spinbutton:not(.vertical) > image:active, spinbutton.vertical text > image:active, entry > image:active { color: #15539e; }
+spinbutton:not(.vertical) > image:active, spinbutton.vertical > text > image:active, entry > image:active { color: #15539e; }
 
-spinbutton:not(.vertical) > image:backdrop, spinbutton.vertical text > image:backdrop, entry > image:backdrop { color: #7e7e7d; }
+spinbutton:not(.vertical) > image:backdrop, spinbutton.vertical > text > image:backdrop, entry > image:backdrop { color: #7e7e7d; }
 
-spinbutton.password:not(.vertical) image.caps-lock-indicator, spinbutton.vertical text.password image.caps-lock-indicator, entry.password image.caps-lock-indicator { color: #7e7e7d; }
+spinbutton.password:not(.vertical) image.caps-lock-indicator, spinbutton.vertical > text.password image.caps-lock-indicator, entry.password image.caps-lock-indicator { color: #7e7e7d; }
 
-spinbutton:drop(active):focus:not(.vertical), spinbutton.vertical text:drop(active):focus, spinbutton:drop(active):not(.vertical), spinbutton.vertical text:drop(active), entry:drop(active):focus, entry:drop(active) { border-color: #4e9a06; box-shadow: inset 0 0 0 1px #4e9a06; }
+spinbutton:drop(active):focus:not(.vertical), spinbutton.vertical > text:drop(active):focus, spinbutton:drop(active):not(.vertical), spinbutton.vertical > text:drop(active), entry:drop(active):focus, entry:drop(active) { border-color: #4e9a06; box-shadow: inset 0 0 0 1px #4e9a06; }
 
-.osd spinbutton:not(.vertical), .osd spinbutton.vertical text, spinbutton.vertical .osd text, .osd entry { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: rgba(0, 0, 0, 0.5); background-clip: padding-box; box-shadow: none; text-shadow: 0 1px black; -gtk-icon-shadow: 0 1px black; }
+.osd spinbutton:not(.vertical), .osd spinbutton.vertical > text, .osd entry { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: rgba(0, 0, 0, 0.5); background-clip: padding-box; box-shadow: none; text-shadow: 0 1px black; -gtk-icon-shadow: 0 1px black; }
 
-.osd spinbutton:focus:not(.vertical), .osd spinbutton.vertical text:focus, spinbutton.vertical .osd text:focus, .osd entry:focus { color: white; border-color: #15539e; background-color: rgba(0, 0, 0, 0.5); background-clip: padding-box; box-shadow: inset 0 0 0 1px #15539e; text-shadow: 0 1px black; -gtk-icon-shadow: 0 1px black; }
+.osd spinbutton:focus:not(.vertical), .osd spinbutton.vertical > text:focus, .osd entry:focus { color: white; border-color: #15539e; background-color: rgba(0, 0, 0, 0.5); background-clip: padding-box; box-shadow: inset 0 0 0 1px #15539e; text-shadow: 0 1px black; -gtk-icon-shadow: 0 1px black; }
 
-.osd spinbutton:backdrop:not(.vertical), .osd spinbutton.vertical text:backdrop, spinbutton.vertical .osd text:backdrop, .osd entry:backdrop { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: rgba(0, 0, 0, 0.5); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
+.osd spinbutton:backdrop:not(.vertical), .osd spinbutton.vertical > text:backdrop, .osd entry:backdrop { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: rgba(0, 0, 0, 0.5); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
 
-.osd spinbutton:disabled:not(.vertical), .osd spinbutton.vertical text:disabled, spinbutton.vertical .osd text:disabled, .osd entry:disabled { color: #8a8a89; border-color: rgba(0, 0, 0, 0.7); background-color: rgba(58, 58, 57, 0.5); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
+.osd spinbutton:disabled:not(.vertical), .osd spinbutton.vertical > text:disabled, .osd entry:disabled { color: #8a8a89; border-color: rgba(0, 0, 0, 0.7); background-color: rgba(58, 58, 57, 0.5); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
 
-spinbutton:not(.vertical) progress, spinbutton.vertical text progress, entry progress { margin-bottom: 2px; }
+spinbutton:not(.vertical) > progress, spinbutton.vertical > text > progress, entry > progress { margin-bottom: 2px; }
 
-spinbutton:not(.vertical) progress > trough > progress, spinbutton.vertical text progress > trough > progress, entry progress > trough > progress { background-color: transparent; background-image: none; border-radius: 0; border-width: 0 0 2px; border-color: #15539e; border-style: solid; box-shadow: none; }
+spinbutton:not(.vertical) progress > trough > progress, spinbutton.vertical > text progress > trough > progress, entry progress > trough > progress { background-color: transparent; background-image: none; border-radius: 0; border-width: 0 0 2px; border-color: #15539e; border-style: solid; box-shadow: none; }
 
-spinbutton:not(.vertical) progress > trough > progress:backdrop, spinbutton.vertical text progress > trough > progress:backdrop, entry progress > trough > progress:backdrop { background-color: transparent; }
+spinbutton:not(.vertical) progress > trough > progress:backdrop, spinbutton.vertical > text progress > trough > progress:backdrop, entry progress > trough > progress:backdrop { background-color: transparent; }
 
-.linked:not(.vertical) > spinbutton:focus:not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:focus + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > spinbutton:focus:not(.vertical) + text, spinbutton.vertical .linked:not(.vertical) > text:focus + text, .linked:not(.vertical) > spinbutton:focus:not(.vertical) + button, spinbutton.vertical .linked:not(.vertical) > text:focus + button, .linked:not(.vertical) > spinbutton:focus:not(.vertical) + combobox > box > button.combo, spinbutton.vertical .linked:not(.vertical) > text:focus + combobox > box > button.combo, .linked:not(.vertical) > entry:focus + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > entry:focus + text, .linked:not(.vertical) > entry:focus + button, .linked:not(.vertical) > entry:focus + combobox > box > button.combo, .linked:not(.vertical) > spinbutton:focus:not(.vertical) + entry, spinbutton.vertical .linked:not(.vertical) > text:focus + entry, .linked:not(.vertical) > entry:focus + entry { border-left-color: #030c17; }
+.linked:not(.vertical) > spinbutton:focus:not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:focus + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > spinbutton:focus:not(.vertical) + text, spinbutton.vertical.linked:not(.vertical) > text:focus + text, .linked:not(.vertical) > spinbutton:focus:not(.vertical) + button, spinbutton.vertical.linked:not(.vertical) > text:focus + button, .linked:not(.vertical) > spinbutton:focus:not(.vertical) + combobox > box > button.combo, spinbutton.vertical.linked:not(.vertical) > text:focus + combobox > box > button.combo, .linked:not(.vertical) > entry:focus + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > entry:focus + text, .linked:not(.vertical) > entry:focus + button, .linked:not(.vertical) > entry:focus + combobox > box > button.combo, .linked:not(.vertical) > spinbutton:focus:not(.vertical) + entry, spinbutton.vertical.linked:not(.vertical) > text:focus + entry, .linked:not(.vertical) > entry:focus + entry { border-left-color: #030c17; }
 
-.linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:focus.error + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + text, spinbutton.vertical .linked:not(.vertical) > text:focus.error + text, .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + button, spinbutton.vertical .linked:not(.vertical) > text:focus.error + button, .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + combobox > box > button.combo, spinbutton.vertical .linked:not(.vertical) > text:focus.error + combobox > box > button.combo, .linked:not(.vertical) > entry:focus.error + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > entry:focus.error + text, .linked:not(.vertical) > entry:focus.error + button, .linked:not(.vertical) > entry:focus.error + combobox > box > button.combo, .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + entry, spinbutton.vertical .linked:not(.vertical) > text:focus.error + entry, .linked:not(.vertical) > entry:focus.error + entry { border-left-color: #1a0000; }
+.linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:focus.error + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + text, spinbutton.vertical.linked:not(.vertical) > text:focus.error + text, .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + button, spinbutton.vertical.linked:not(.vertical) > text:focus.error + button, .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + combobox > box > button.combo, spinbutton.vertical.linked:not(.vertical) > text:focus.error + combobox > box > button.combo, .linked:not(.vertical) > entry:focus.error + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > entry:focus.error + text, .linked:not(.vertical) > entry:focus.error + button, .linked:not(.vertical) > entry:focus.error + combobox > box > button.combo, .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + entry, spinbutton.vertical.linked:not(.vertical) > text:focus.error + entry, .linked:not(.vertical) > entry:focus.error + entry { border-left-color: #1a0000; }
 
-.linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:drop(active) + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + text, spinbutton.vertical .linked:not(.vertical) > text:drop(active) + text, .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + button, spinbutton.vertical .linked:not(.vertical) > text:drop(active) + button, .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + combobox > box > button.combo, spinbutton.vertical .linked:not(.vertical) > text:drop(active) + combobox > box > button.combo, .linked:not(.vertical) > entry:drop(active) + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > entry:drop(active) + text, .linked:not(.vertical) > entry:drop(active) + button, .linked:not(.vertical) > entry:drop(active) + combobox > box > button.combo, .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + entry, spinbutton.vertical .linked:not(.vertical) > text:drop(active) + entry, .linked:not(.vertical) > entry:drop(active) + entry { border-left-color: #4e9a06; }
+.linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:drop(active) + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + text, spinbutton.vertical.linked:not(.vertical) > text:drop(active) + text, .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + button, spinbutton.vertical.linked:not(.vertical) > text:drop(active) + button, .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + combobox > box > button.combo, spinbutton.vertical.linked:not(.vertical) > text:drop(active) + combobox > box > button.combo, .linked:not(.vertical) > entry:drop(active) + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > entry:drop(active) + text, .linked:not(.vertical) > entry:drop(active) + button, .linked:not(.vertical) > entry:drop(active) + combobox > box > button.combo, .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + entry, spinbutton.vertical.linked:not(.vertical) > text:drop(active) + entry, .linked:not(.vertical) > entry:drop(active) + entry { border-left-color: #4e9a06; }
 
-.linked.vertical > spinbutton:not(:disabled):not(.vertical) + entry:not(:disabled), spinbutton.vertical .linked.vertical > text:not(:disabled) + entry:not(:disabled), .linked.vertical > spinbutton:not(:disabled):not(.vertical) + spinbutton:not(:disabled):not(.vertical), spinbutton.vertical .linked.vertical > text:not(:disabled) + spinbutton:not(:disabled):not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:not(:disabled):not(.vertical) + text:not(:disabled), spinbutton.vertical .linked.vertical > text:not(:disabled) + text:not(:disabled), .linked.vertical > entry:not(:disabled) + entry:not(:disabled), .linked.vertical > entry:not(:disabled) + spinbutton:not(:disabled):not(.vertical), spinbutton.vertical .linked.vertical > entry:not(:disabled) + text:not(:disabled) { border-top-color: #282828; }
+.linked.vertical > spinbutton:not(:disabled):not(.vertical) + entry:not(:disabled), spinbutton.vertical.linked > text:not(:disabled) + entry:not(:disabled), .linked.vertical > spinbutton:not(:disabled):not(.vertical) + spinbutton:not(:disabled):not(.vertical), spinbutton.vertical.linked > text:not(:disabled) + spinbutton:not(:disabled):not(.vertical), spinbutton.vertical.linked > spinbutton:not(:disabled):not(.vertical) + text:not(:disabled), spinbutton.vertical.linked > text:not(:disabled) + text:not(:disabled), .linked.vertical > entry:not(:disabled) + entry:not(:disabled), .linked.vertical > entry:not(:disabled) + spinbutton:not(:disabled):not(.vertical), spinbutton.vertical.linked > entry:not(:disabled) + text:not(:disabled) { border-top-color: #282828; }
 
-.linked.vertical > spinbutton:not(:disabled):not(.vertical) + entry:not(:disabled):backdrop, spinbutton.vertical .linked.vertical > text:not(:disabled) + entry:not(:disabled):backdrop, .linked.vertical > spinbutton:not(:disabled):not(.vertical) + spinbutton:not(:disabled):backdrop:not(.vertical), spinbutton.vertical .linked.vertical > text:not(:disabled) + spinbutton:not(:disabled):backdrop:not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:not(:disabled):not(.vertical) + text:not(:disabled):backdrop, spinbutton.vertical .linked.vertical > text:not(:disabled) + text:not(:disabled):backdrop, .linked.vertical > entry:not(:disabled) + entry:not(:disabled):backdrop, .linked.vertical > entry:not(:disabled) + spinbutton:not(:disabled):backdrop:not(.vertical), spinbutton.vertical .linked.vertical > entry:not(:disabled) + text:not(:disabled):backdrop { border-top-color: #2b2b2b; }
+.linked.vertical > spinbutton:not(:disabled):not(.vertical) + entry:not(:disabled):backdrop, spinbutton.vertical.linked > text:not(:disabled) + entry:not(:disabled):backdrop, .linked.vertical > spinbutton:not(:disabled):not(.vertical) + spinbutton:not(:disabled):backdrop:not(.vertical), spinbutton.vertical.linked > text:not(:disabled) + spinbutton:not(:disabled):backdrop:not(.vertical), spinbutton.vertical.linked > spinbutton:not(:disabled):not(.vertical) + text:not(:disabled):backdrop, spinbutton.vertical.linked > text:not(:disabled) + text:not(:disabled):backdrop, .linked.vertical > entry:not(:disabled) + entry:not(:disabled):backdrop, .linked.vertical > entry:not(:disabled) + spinbutton:not(:disabled):backdrop:not(.vertical), spinbutton.vertical.linked > entry:not(:disabled) + text:not(:disabled):backdrop { border-top-color: #2b2b2b; }
 
-.linked.vertical > spinbutton:disabled:not(.vertical) + spinbutton:disabled:not(.vertical), spinbutton.vertical .linked.vertical > text:disabled + spinbutton:disabled:not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:disabled:not(.vertical) + text:disabled, spinbutton.vertical .linked.vertical > text:disabled + text:disabled, .linked.vertical > spinbutton:disabled:not(.vertical) + entry:disabled, spinbutton.vertical .linked.vertical > text:disabled + entry:disabled, .linked.vertical > entry:disabled + spinbutton:disabled:not(.vertical), spinbutton.vertical .linked.vertical > entry:disabled + text:disabled, .linked.vertical > entry:disabled + entry:disabled { border-top-color: #282828; }
+.linked.vertical > spinbutton:disabled:not(.vertical) + spinbutton:disabled:not(.vertical), spinbutton.vertical.linked > text:disabled + spinbutton:disabled:not(.vertical), spinbutton.vertical.linked > spinbutton:disabled:not(.vertical) + text:disabled, spinbutton.vertical.linked > text:disabled + text:disabled, .linked.vertical > spinbutton:disabled:not(.vertical) + entry:disabled, spinbutton.vertical.linked > text:disabled + entry:disabled, .linked.vertical > entry:disabled + spinbutton:disabled:not(.vertical), spinbutton.vertical.linked > entry:disabled + text:disabled, .linked.vertical > entry:disabled + entry:disabled { border-top-color: #282828; }
 
-.linked.vertical > spinbutton:not(.vertical) + spinbutton:focus:not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > text + spinbutton:focus:not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:not(.vertical) + text:focus:not(:only-child), spinbutton.vertical .linked.vertical > text + text:focus:not(:only-child), .linked.vertical > spinbutton:not(.vertical) + entry:focus:not(:only-child), spinbutton.vertical .linked.vertical > text + entry:focus:not(:only-child), .linked.vertical > entry + spinbutton:focus:not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > entry + text:focus:not(:only-child), .linked.vertical > entry + entry:focus:not(:only-child) { border-top-color: #030c17; }
+.linked.vertical > spinbutton:not(.vertical) + spinbutton:focus:not(:only-child):not(.vertical), spinbutton.vertical.linked > text + spinbutton:focus:not(:only-child):not(.vertical), spinbutton.vertical.linked > spinbutton:not(.vertical) + text:focus:not(:only-child), spinbutton.vertical.linked > text + text:focus:not(:only-child), .linked.vertical > spinbutton:not(.vertical) + entry:focus:not(:only-child), spinbutton.vertical.linked > text + entry:focus:not(:only-child), .linked.vertical > entry + spinbutton:focus:not(:only-child):not(.vertical), spinbutton.vertical.linked > entry + text:focus:not(:only-child), .linked.vertical > entry + entry:focus:not(:only-child) { border-top-color: #030c17; }
 
-.linked.vertical > spinbutton:not(.vertical) + spinbutton:focus.error:not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > text + spinbutton:focus.error:not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:not(.vertical) + text:focus.error:not(:only-child), spinbutton.vertical .linked.vertical > text + text:focus.error:not(:only-child), .linked.vertical > spinbutton:not(.vertical) + entry:focus.error:not(:only-child), spinbutton.vertical .linked.vertical > text + entry:focus.error:not(:only-child), .linked.vertical > entry + spinbutton:focus.error:not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > entry + text:focus.error:not(:only-child), .linked.vertical > entry + entry:focus.error:not(:only-child) { border-top-color: #1a0000; }
+.linked.vertical > spinbutton:not(.vertical) + spinbutton:focus.error:not(:only-child):not(.vertical), spinbutton.vertical.linked > text + spinbutton:focus.error:not(:only-child):not(.vertical), spinbutton.vertical.linked > spinbutton:not(.vertical) + text:focus.error:not(:only-child), spinbutton.vertical.linked > text + text:focus.error:not(:only-child), .linked.vertical > spinbutton:not(.vertical) + entry:focus.error:not(:only-child), spinbutton.vertical.linked > text + entry:focus.error:not(:only-child), .linked.vertical > entry + spinbutton:focus.error:not(:only-child):not(.vertical), spinbutton.vertical.linked > entry + text:focus.error:not(:only-child), .linked.vertical > entry + entry:focus.error:not(:only-child) { border-top-color: #1a0000; }
 
-.linked.vertical > spinbutton:not(.vertical) + spinbutton:drop(active):not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > text + spinbutton:drop(active):not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:not(.vertical) + text:drop(active):not(:only-child), spinbutton.vertical .linked.vertical > text + text:drop(active):not(:only-child), .linked.vertical > spinbutton:not(.vertical) + entry:drop(active):not(:only-child), spinbutton.vertical .linked.vertical > text + entry:drop(active):not(:only-child), .linked.vertical > entry + spinbutton:drop(active):not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > entry + text:drop(active):not(:only-child), .linked.vertical > entry + entry:drop(active):not(:only-child) { border-top-color: #4e9a06; }
+.linked.vertical > spinbutton:not(.vertical) + spinbutton:drop(active):not(:only-child):not(.vertical), spinbutton.vertical.linked > text + spinbutton:drop(active):not(:only-child):not(.vertical), spinbutton.vertical.linked > spinbutton:not(.vertical) + text:drop(active):not(:only-child), spinbutton.vertical.linked > text + text:drop(active):not(:only-child), .linked.vertical > spinbutton:not(.vertical) + entry:drop(active):not(:only-child), spinbutton.vertical.linked > text + entry:drop(active):not(:only-child), .linked.vertical > entry + spinbutton:drop(active):not(:only-child):not(.vertical), spinbutton.vertical.linked > entry + text:drop(active):not(:only-child), .linked.vertical > entry + entry:drop(active):not(:only-child) { border-top-color: #4e9a06; }
 
-.linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > text:focus:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + text, spinbutton.vertical .linked.vertical > text:focus:not(:only-child) + text, .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + entry, spinbutton.vertical .linked.vertical > text:focus:not(:only-child) + entry, .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + button, spinbutton.vertical .linked.vertical > text:focus:not(:only-child) + button, .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + combobox > box > button.combo, spinbutton.vertical .linked.vertical > text:focus:not(:only-child) + combobox > box > button.combo, .linked.vertical > entry:focus:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > entry:focus:not(:only-child) + text, .linked.vertical > entry:focus:not(:only-child) + entry, .linked.vertical > entry:focus:not(:only-child) + button, .linked.vertical > entry:focus:not(:only-child) + combobox > box > button.combo { border-top-color: #030c17; }
+.linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical.linked > text:focus:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical.linked > spinbutton:focus:not(:only-child):not(.vertical) + text, spinbutton.vertical.linked > text:focus:not(:only-child) + text, .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + entry, spinbutton.vertical.linked > text:focus:not(:only-child) + entry, .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + button, spinbutton.vertical.linked > text:focus:not(:only-child) + button, .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + combobox > box > button.combo, spinbutton.vertical.linked > text:focus:not(:only-child) + combobox > box > button.combo, .linked.vertical > entry:focus:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical.linked > entry:focus:not(:only-child) + text, .linked.vertical > entry:focus:not(:only-child) + entry, .linked.vertical > entry:focus:not(:only-child) + button, .linked.vertical > entry:focus:not(:only-child) + combobox > box > button.combo { border-top-color: #030c17; }
 
-.linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > text:focus.error:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + text, spinbutton.vertical .linked.vertical > text:focus.error:not(:only-child) + text, .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + entry, spinbutton.vertical .linked.vertical > text:focus.error:not(:only-child) + entry, .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + button, spinbutton.vertical .linked.vertical > text:focus.error:not(:only-child) + button, .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + combobox > box > button.combo, spinbutton.vertical .linked.vertical > text:focus.error:not(:only-child) + combobox > box > button.combo, .linked.vertical > entry:focus.error:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > entry:focus.error:not(:only-child) + text, .linked.vertical > entry:focus.error:not(:only-child) + entry, .linked.vertical > entry:focus.error:not(:only-child) + button, .linked.vertical > entry:focus.error:not(:only-child) + combobox > box > button.combo { border-top-color: #1a0000; }
+.linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical.linked > text:focus.error:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical.linked > spinbutton:focus.error:not(:only-child):not(.vertical) + text, spinbutton.vertical.linked > text:focus.error:not(:only-child) + text, .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + entry, spinbutton.vertical.linked > text:focus.error:not(:only-child) + entry, .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + button, spinbutton.vertical.linked > text:focus.error:not(:only-child) + button, .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + combobox > box > button.combo, spinbutton.vertical.linked > text:focus.error:not(:only-child) + combobox > box > button.combo, .linked.vertical > entry:focus.error:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical.linked > entry:focus.error:not(:only-child) + text, .linked.vertical > entry:focus.error:not(:only-child) + entry, .linked.vertical > entry:focus.error:not(:only-child) + button, .linked.vertical > entry:focus.error:not(:only-child) + combobox > box > button.combo { border-top-color: #1a0000; }
 
-.linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > text:drop(active):not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + text, spinbutton.vertical .linked.vertical > text:drop(active):not(:only-child) + text, .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + entry, spinbutton.vertical .linked.vertical > text:drop(active):not(:only-child) + entry, .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + button, spinbutton.vertical .linked.vertical > text:drop(active):not(:only-child) + button, .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + combobox > box > button.combo, spinbutton.vertical .linked.vertical > text:drop(active):not(:only-child) + combobox > box > button.combo, .linked.vertical > entry:drop(active):not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > entry:drop(active):not(:only-child) + text, .linked.vertical > entry:drop(active):not(:only-child) + entry, .linked.vertical > entry:drop(active):not(:only-child) + button, .linked.vertical > entry:drop(active):not(:only-child) + combobox > box > button.combo { border-top-color: #4e9a06; }
+.linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical.linked > text:drop(active):not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical.linked > spinbutton:drop(active):not(:only-child):not(.vertical) + text, spinbutton.vertical.linked > text:drop(active):not(:only-child) + text, .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + entry, spinbutton.vertical.linked > text:drop(active):not(:only-child) + entry, .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + button, spinbutton.vertical.linked > text:drop(active):not(:only-child) + button, .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + combobox > box > button.combo, spinbutton.vertical.linked > text:drop(active):not(:only-child) + combobox > box > button.combo, .linked.vertical > entry:drop(active):not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical.linked > entry:drop(active):not(:only-child) + text, .linked.vertical > entry:drop(active):not(:only-child) + entry, .linked.vertical > entry:drop(active):not(:only-child) + button, .linked.vertical > entry:drop(active):not(:only-child) + combobox > box > button.combo { border-top-color: #4e9a06; }
 
 treeview entry:focus:dir(rtl), treeview entry:focus:dir(ltr) { background-color: #2d2d2d; transition-property: color, background; }
 
@@ -386,15 +386,15 @@ stackswitcher > button.needs-attention > label:dir(rtl), stackswitcher > button.
 
 .inline-toolbar toolbutton > button:backdrop:disabled:active, .inline-toolbar toolbutton > button:backdrop:disabled:checked { color: #5b5b5b; border-color: #202020; background-image: image(#2a2a2a); box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
-toolbar.inline-toolbar toolbutton:dir(ltr):not(:first-child) > button.flat, toolbar.inline-toolbar toolbutton:dir(rtl):not(:last-child) > button.flat, .linked:not(.vertical) > spinbutton:dir(ltr):not(:first-child):not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:dir(ltr):not(:first-child), .linked:not(.vertical) > entry:dir(ltr):not(:first-child), .inline-toolbar button:dir(ltr):not(:first-child), .linked:not(.vertical) > button:dir(ltr):not(:first-child), .linked:not(.vertical) > spinbutton:dir(rtl):not(:last-child):not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:dir(rtl):not(:last-child), .linked:not(.vertical) > entry:dir(rtl):not(:last-child), .inline-toolbar button:dir(rtl):not(:last-child), .linked:not(.vertical) > button:dir(rtl):not(:last-child), combobox.linked button:nth-child(2):dir(ltr), .linked:not(.vertical) > combobox:dir(ltr):not(:first-child) > box > button.combo, .linked:not(.vertical) > combobox:dir(rtl):not(:last-child) > box > button.combo { border-top-left-radius: 0; border-bottom-left-radius: 0; }
+toolbar.inline-toolbar toolbutton:dir(ltr):not(:first-child) > button.flat, toolbar.inline-toolbar toolbutton:dir(rtl):not(:last-child) > button.flat, .linked:not(.vertical) > spinbutton:dir(ltr):not(:first-child):not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:dir(ltr):not(:first-child), .linked:not(.vertical) > entry:dir(ltr):not(:first-child), .inline-toolbar button:dir(ltr):not(:first-child), .linked:not(.vertical) > button:dir(ltr):not(:first-child), .linked:not(.vertical) > spinbutton:dir(rtl):not(:last-child):not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:dir(rtl):not(:last-child), .linked:not(.vertical) > entry:dir(rtl):not(:last-child), .inline-toolbar button:dir(rtl):not(:last-child), .linked:not(.vertical) > button:dir(rtl):not(:last-child), combobox.linked button:nth-child(2):dir(ltr), .linked:not(.vertical) > combobox:dir(ltr):not(:first-child) > box > button.combo, .linked:not(.vertical) > combobox:dir(rtl):not(:last-child) > box > button.combo { border-top-left-radius: 0; border-bottom-left-radius: 0; }
 
-toolbar.inline-toolbar toolbutton:dir(ltr):not(:last-child) > button.flat, toolbar.inline-toolbar toolbutton:dir(rtl):not(:first-child) > button.flat, .linked:not(.vertical) > spinbutton:dir(ltr):not(:last-child):not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:dir(ltr):not(:last-child), .linked:not(.vertical) > entry:dir(ltr):not(:last-child), .inline-toolbar button:dir(ltr):not(:last-child), .linked:not(.vertical) > button:dir(ltr):not(:last-child), .linked:not(.vertical) > spinbutton:dir(rtl):not(:first-child):not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:dir(rtl):not(:first-child), .linked:not(.vertical) > entry:dir(rtl):not(:first-child), .inline-toolbar button:dir(rtl):not(:first-child), .linked:not(.vertical) > button:dir(rtl):not(:first-child), combobox.linked button:nth-child(2):dir(rtl), .linked:not(.vertical) > combobox:dir(ltr):not(:last-child) > box > button.combo, .linked:not(.vertical) > combobox:dir(rtl):not(:first-child) > box > button.combo { border-right-style: none; border-top-right-radius: 0; border-bottom-right-radius: 0; }
+toolbar.inline-toolbar toolbutton:dir(ltr):not(:last-child) > button.flat, toolbar.inline-toolbar toolbutton:dir(rtl):not(:first-child) > button.flat, .linked:not(.vertical) > spinbutton:dir(ltr):not(:last-child):not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:dir(ltr):not(:last-child), .linked:not(.vertical) > entry:dir(ltr):not(:last-child), .inline-toolbar button:dir(ltr):not(:last-child), .linked:not(.vertical) > button:dir(ltr):not(:last-child), .linked:not(.vertical) > spinbutton:dir(rtl):not(:first-child):not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:dir(rtl):not(:first-child), .linked:not(.vertical) > entry:dir(rtl):not(:first-child), .inline-toolbar button:dir(rtl):not(:first-child), .linked:not(.vertical) > button:dir(rtl):not(:first-child), combobox.linked button:nth-child(2):dir(rtl), .linked:not(.vertical) > combobox:dir(ltr):not(:last-child) > box > button.combo, .linked:not(.vertical) > combobox:dir(rtl):not(:first-child) > box > button.combo { border-right-style: none; border-top-right-radius: 0; border-bottom-right-radius: 0; }
 
-.linked.vertical > spinbutton:not(:first-child):not(.vertical), spinbutton.vertical .linked.vertical > text:not(:first-child), .linked.vertical > entry:not(:first-child), .linked.vertical > button:not(:first-child), .linked.vertical > combobox:not(:first-child) > box > button.combo { border-top-left-radius: 0; border-top-right-radius: 0; }
+.linked.vertical > spinbutton:not(:first-child):not(.vertical), spinbutton.vertical.linked > text:not(:first-child), .linked.vertical > entry:not(:first-child), .linked.vertical > button:not(:first-child), .linked.vertical > combobox:not(:first-child) > box > button.combo { border-top-left-radius: 0; border-top-right-radius: 0; }
 
-.linked.vertical > spinbutton:not(:last-child):not(.vertical), spinbutton.vertical .linked.vertical > text:not(:last-child), .linked.vertical > entry:not(:last-child), .linked.vertical > button:not(:last-child), .linked.vertical > combobox:not(:last-child) > box > button.combo { border-bottom-style: none; border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
+.linked.vertical > spinbutton:not(:last-child):not(.vertical), spinbutton.vertical.linked > text:not(:last-child), .linked.vertical > entry:not(:last-child), .linked.vertical > button:not(:last-child), .linked.vertical > combobox:not(:last-child) > box > button.combo { border-bottom-style: none; border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
 
-modelbutton.flat, .menuitem.button.flat, modelbutton.flat:backdrop, modelbutton.flat:backdrop:hover, .menuitem.button.flat:backdrop, .menuitem.button.flat:backdrop:hover, popover.menu box.circular-buttons button.circular.image-button.model, list row button.image-button:not(.flat), button:link, button:visited, button:link:hover, button:link:active, button:link:checked, button:visited:hover, button:visited:active, button:visited:checked, calendar.button, .scale-popup button:hover, .scale-popup button:backdrop:hover, .scale-popup button:backdrop:disabled, .scale-popup button:backdrop { background-color: transparent; background-image: none; border-color: transparent; box-shadow: inset 0 1px rgba(255, 255, 255, 0), 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
+modelbutton.flat, .menuitem.button.flat, modelbutton.flat:backdrop, modelbutton.flat:backdrop:hover, .menuitem.button.flat:backdrop, .menuitem.button.flat:backdrop:hover, popover.menu box.circular-buttons button.circular.image-button.model, list > row button.image-button:not(.flat), button:link, button:visited, button:link:hover, button:link:active, button:link:checked, button:visited:hover, button:visited:active, button:visited:checked, calendar.button, .scale-popup button:hover, .scale-popup button:backdrop:hover, .scale-popup button:backdrop:disabled, .scale-popup button:backdrop { background-color: transparent; background-image: none; border-color: transparent; box-shadow: inset 0 1px rgba(255, 255, 255, 0), 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
 
 /* menu buttons */
 modelbutton.flat, .menuitem.button.flat { min-height: 26px; padding-left: 5px; padding-right: 5px; border-radius: 5px; outline-offset: -2px; }
@@ -415,15 +415,15 @@ modelbutton.flat arrow.right { -gtk-icon-source: -gtk-icontheme("pan-end-symboli
 
 button.color { padding: 4px; }
 
-button.color colorswatch:only-child, button.color colorswatch:only-child overlay { border-radius: 0; }
+button.color > colorswatch:only-child, button.color > colorswatch:only-child > overlay { border-radius: 0; }
 
 /* list buttons */
 /* tone down as per new designs, see issue #1473 */
-popover.menu box.circular-buttons button.circular.image-button.model, list row button.image-button:not(.flat) { border: 1px solid rgba(27, 27, 27, 0.5); }
+popover.menu box.circular-buttons button.circular.image-button.model, list > row button.image-button:not(.flat) { border: 1px solid rgba(27, 27, 27, 0.5); }
 
-popover.menu box.circular-buttons button.circular.image-button.model:hover, list row button.image-button:not(.flat):hover { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #1b1b1b; border-bottom-color: #070707; text-shadow: 0 -1px rgba(0, 0, 0, 0.786353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.786353); box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to top, #323232, #373737 1px); }
+popover.menu box.circular-buttons button.circular.image-button.model:hover, list > row button.image-button:not(.flat):hover { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #1b1b1b; border-bottom-color: #070707; text-shadow: 0 -1px rgba(0, 0, 0, 0.786353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.786353); box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to top, #323232, #373737 1px); }
 
-popover.menu box.circular-buttons button.circular.image-button.model:active, popover.menu box.circular-buttons button.circular.image-button.model:checked, list row button.image-button:not(.flat):active, list row button.image-button:not(.flat):checked { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #1b1b1b; background-image: image(#1e1e1e); box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
+popover.menu box.circular-buttons button.circular.image-button.model:active, popover.menu box.circular-buttons button.circular.image-button.model:checked, list > row button.image-button:not(.flat):active, list > row button.image-button:not(.flat):checked { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #1b1b1b; background-image: image(#1e1e1e); box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
 
 /********* Links * */
 button:link, button:visited, button:link > label, button:visited > label, button:link, link:link { color: #3584e4; }
@@ -455,9 +455,9 @@ button:link > label, button:visited > label { text-decoration-line: underline; }
 /***************** GtkSpinButton * */
 spinbutton:not(.vertical) { padding: 0; /* :not here just to bump specificity above that of the list button styling */ }
 
-spinbutton:not(.vertical) text, .osd spinbutton:not(.vertical) text { min-width: 28px; margin: 0; background: none; background-color: transparent; border: none; border-radius: 0; box-shadow: none; padding: 6px; }
+spinbutton:not(.vertical) > text, .osd spinbutton:not(.vertical) > text { min-width: 28px; margin: 0; background: none; background-color: transparent; border: none; border-radius: 0; box-shadow: none; padding: 6px; }
 
-spinbutton:not(.vertical) text:backdrop:disabled { background-color: transparent; }
+spinbutton:not(.vertical) > text:backdrop:disabled, .osd spinbutton:not(.vertical) > text:backdrop:disabled { background-color: transparent; }
 
 spinbutton:not(.vertical) > button.image-button.up:not(.flat), spinbutton:not(.vertical) > button.image-button.down:not(.flat) { min-height: 16px; margin: 0; padding-bottom: 0; padding-top: 0; color: #dbdbd9; background-image: none; border-style: none none none solid; border-color: rgba(27, 27, 27, 0.3); border-radius: 0; box-shadow: none; }
 
@@ -479,19 +479,19 @@ spinbutton:not(.vertical) > button.image-button.up:not(.flat):dir(ltr):last-chil
 
 spinbutton:not(.vertical) > button.image-button.up:not(.flat):dir(rtl):first-child, spinbutton:not(.vertical) > button.image-button.down:not(.flat):dir(rtl):first-child { border-radius: 5px 0 0 5px; }
 
-.osd spinbutton:not(.vertical) button { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #eeeeec; border-style: none none none solid; border-color: rgba(0, 0, 0, 0.4); border-radius: 0; box-shadow: none; -gtk-icon-shadow: 0 1px black; }
+.osd spinbutton:not(.vertical) > button { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #eeeeec; border-style: none none none solid; border-color: rgba(0, 0, 0, 0.4); border-radius: 0; box-shadow: none; -gtk-icon-shadow: 0 1px black; }
 
-.osd spinbutton:not(.vertical) button:dir(rtl) { border-style: none solid none none; }
+.osd spinbutton:not(.vertical) > button:dir(rtl) { border-style: none solid none none; }
 
-.osd spinbutton:not(.vertical) button:hover { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #eeeeec; border-color: rgba(0, 0, 0, 0.5); background-color: rgba(238, 238, 236, 0.1); -gtk-icon-shadow: 0 1px black; box-shadow: none; }
+.osd spinbutton:not(.vertical) > button:hover { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #eeeeec; border-color: rgba(0, 0, 0, 0.5); background-color: rgba(238, 238, 236, 0.1); -gtk-icon-shadow: 0 1px black; box-shadow: none; }
 
-.osd spinbutton:not(.vertical) button:backdrop { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #eeeeec; border-color: rgba(0, 0, 0, 0.5); -gtk-icon-shadow: none; box-shadow: none; }
+.osd spinbutton:not(.vertical) > button:backdrop { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #eeeeec; border-color: rgba(0, 0, 0, 0.5); -gtk-icon-shadow: none; box-shadow: none; }
 
-.osd spinbutton:not(.vertical) button:disabled { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #8a8a89; border-color: rgba(0, 0, 0, 0.5); -gtk-icon-shadow: none; box-shadow: none; }
+.osd spinbutton:not(.vertical) > button:disabled { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #8a8a89; border-color: rgba(0, 0, 0, 0.5); -gtk-icon-shadow: none; box-shadow: none; }
 
-.osd spinbutton:not(.vertical) button:dir(ltr):last-child { border-radius: 0 5px 5px 0; }
+.osd spinbutton:not(.vertical) > button:dir(ltr):last-child { border-radius: 0 5px 5px 0; }
 
-.osd spinbutton:not(.vertical) button:dir(rtl):first-child { border-radius: 5px 0 0 5px; }
+.osd spinbutton:not(.vertical) > button:dir(rtl):first-child { border-radius: 5px 0 0 5px; }
 
 spinbutton.vertical:disabled { color: #919190; }
 
@@ -499,27 +499,27 @@ spinbutton.vertical:backdrop:disabled { color: #5b5b5b; }
 
 spinbutton.vertical:drop(active) { border-color: transparent; box-shadow: none; }
 
-spinbutton.vertical text { min-height: 32px; min-width: 32px; padding: 0; border-radius: 0; }
+spinbutton.vertical > text { min-height: 32px; min-width: 32px; padding: 0; border-radius: 0; }
 
-spinbutton.vertical button { min-height: 32px; min-width: 32px; padding: 0; }
+spinbutton.vertical > button { min-height: 32px; min-width: 32px; padding: 0; }
 
-spinbutton.vertical button.up { border-bottom-style: none; border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
+spinbutton.vertical > button.up { border-bottom-style: none; border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
 
-spinbutton.vertical button.down { border-top-style: none; border-top-left-radius: 0; border-top-right-radius: 0; }
+spinbutton.vertical > button.down { border-top-style: none; border-top-left-radius: 0; border-top-right-radius: 0; }
 
-.osd spinbutton.vertical button:first-child { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(38, 38, 38, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
+.osd spinbutton.vertical > button:first-child { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(38, 38, 38, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
 
-.osd spinbutton.vertical button:first-child:hover { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(68, 68, 68, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
+.osd spinbutton.vertical > button:first-child:hover { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(68, 68, 68, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
 
-.osd spinbutton.vertical button:first-child:active { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(0, 0, 0, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
+.osd spinbutton.vertical > button:first-child:active { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(0, 0, 0, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
 
-.osd spinbutton.vertical button:first-child:disabled { color: #8a8a89; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(58, 58, 57, 0.5)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
+.osd spinbutton.vertical > button:first-child:disabled { color: #8a8a89; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(58, 58, 57, 0.5)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
 
-.osd spinbutton.vertical button:first-child:backdrop { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(38, 38, 38, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
+.osd spinbutton.vertical > button:first-child:backdrop { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(38, 38, 38, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
 
 treeview spinbutton:not(.vertical) { min-height: 0; border-style: none; border-radius: 0; }
 
-treeview spinbutton:not(.vertical) entry { min-height: 0; padding: 1px 2px; }
+treeview spinbutton:not(.vertical) > text { min-height: 0; padding: 1px 2px; }
 
 /************** ComboBoxes * */
 combobox arrow { -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); min-height: 16px; min-width: 16px; }
@@ -651,17 +651,17 @@ window.devel headerbar.titlebar:not(.selection-mode) { background: #353535 cross
 window.devel headerbar.titlebar:not(.selection-mode):backdrop { background: #353535 cross-fade(10% -gtk-icontheme("system-run-symbolic"), image(transparent)) 90% 0/256px 256px no-repeat, image(#353535); /* background-color would flash */ }
 
 /************ Pathbars * */
-pathbar button.text-button, pathbar button.image-button, pathbar button { padding-left: 4px; padding-right: 4px; }
+pathbar > button.text-button, pathbar > button.image-button, pathbar > button { padding-left: 4px; padding-right: 4px; }
 
-pathbar button.text-button.image-button label { padding-left: 0; padding-right: 0; }
+pathbar > button.text-button.image-button label { padding-left: 0; padding-right: 0; }
 
-pathbar button.text-button.image-button label:last-child, pathbar button label:last-child { padding-right: 8px; }
+pathbar > button.text-button.image-button label:last-child, pathbar > button label:last-child { padding-right: 8px; }
 
-pathbar button.text-button.image-button label:first-child, pathbar button label:first-child { padding-left: 8px; }
+pathbar > button.text-button.image-button label:first-child, pathbar > button label:first-child { padding-left: 8px; }
 
-pathbar button image { padding-left: 4px; padding-right: 4px; }
+pathbar > button image { padding-left: 4px; padding-right: 4px; }
 
-pathbar button.slider-button { padding-left: 0; padding-right: 0; }
+pathbar > button.slider-button { padding-left: 0; padding-right: 0; }
 
 /************** Tree Views * */
 treeview.view { border-left-color: #8e8e8d; border-top-color: #353535; }
@@ -686,11 +686,11 @@ treeview.view:backdrop { border-left-color: #636362; border-top: #353535; }
 
 treeview.view:drop(active) { box-shadow: none; }
 
-treeview.view dndtarget:drop(active) { border-style: solid none; border-width: 1px; border-color: #030c17; }
+treeview.view > dndtarget:drop(active) { border-style: solid none; border-width: 1px; border-color: #030c17; }
 
-treeview.view dndtarget:drop(active).after { border-top-style: none; }
+treeview.view > dndtarget:drop(active).after { border-top-style: none; }
 
-treeview.view dndtarget:drop(active).before { border-bottom-style: none; }
+treeview.view > dndtarget:drop(active).before { border-bottom-style: none; }
 
 treeview.view.expander { min-width: 16px; min-height: 16px; -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); color: silver; }
 
@@ -720,25 +720,25 @@ treeview.view.trough { background-color: rgba(238, 238, 236, 0.1); }
 
 treeview.view.trough:selected:focus, treeview.view.trough:selected { background-color: #0f3b71; }
 
-treeview.view header button { color: #8e8e8d; background-color: #2d2d2d; font-weight: bold; text-shadow: none; box-shadow: none; }
+treeview.view > header > button { color: #8e8e8d; background-color: #2d2d2d; font-weight: bold; text-shadow: none; box-shadow: none; }
 
-treeview.view header button:hover { color: #bebebd; box-shadow: none; transition: none; }
+treeview.view > header > button:hover { color: #bebebd; box-shadow: none; transition: none; }
 
-treeview.view header button:active { color: #eeeeec; transition: none; }
+treeview.view > header > button:active { color: #eeeeec; transition: none; }
 
 treeview.view button.dnd:active, treeview.view button.dnd:selected, treeview.view button.dnd:hover, treeview.view button.dnd, treeview.view header.button.dnd:active, treeview.view header.button.dnd:selected, treeview.view header.button.dnd:hover, treeview.view header.button.dnd { padding: 0 6px; color: #2d2d2d; background-image: none; background-color: #15539e; border-style: none; border-radius: 0; box-shadow: inset 0 0 0 1px #2d2d2d; text-shadow: none; transition: none; }
 
 treeview.view acceleditor > label { background-color: #15539e; }
 
-treeview.view header button, treeview.view header button:hover, treeview.view header button:active { padding: 0 6px; background-image: none; border-style: none solid solid none; border-color: #353535; border-radius: 0; text-shadow: none; }
+treeview.view > header > button, treeview.view > header > button:hover, treeview.view > header > button:active { padding: 0 6px; background-image: none; border-style: none solid solid none; border-color: #353535; border-radius: 0; text-shadow: none; }
 
-treeview.view header button:disabled { border-color: #353535; background-image: none; }
+treeview.view > header > button:disabled { border-color: #353535; background-image: none; }
 
-treeview.view header button:backdrop { color: #636362; border-color: #353535; border-style: none solid solid none; background-image: none; background-color: #303030; }
+treeview.view > header > button:backdrop { color: #636362; border-color: #353535; border-style: none solid solid none; background-image: none; background-color: #303030; }
 
-treeview.view header button:backdrop:disabled { border-color: #353535; background-image: none; }
+treeview.view > header > button:backdrop:disabled { border-color: #353535; background-image: none; }
 
-treeview.view header button:last-child:backdrop, treeview.view header button:last-child { border-right-style: none; }
+treeview.view > header > button:last-child:backdrop, treeview.view > header > button:last-child { border-right-style: none; }
 
 /********* Menus * */
 menubar, .menubar { padding: 0px; box-shadow: inset 0 -1px rgba(0, 0, 0, 0.1); }
@@ -757,41 +757,41 @@ menubar .csd.popup decoration, .menubar .csd.popup decoration { border-radius: 0
 
 .background.popup { background-color: transparent; }
 
-menu, .menu, .context-menu { padding: 4px 0px; background-color: #2f2f2f; border: 1px solid #1b1b1b; }
+menu, .menu { padding: 4px 0px; background-color: #2f2f2f; border: 1px solid #1b1b1b; }
 
-.csd menu, .csd .menu, .csd .context-menu { border: none; border-radius: 5px; }
+.csd menu, .csd .menu { border: none; border-radius: 5px; }
 
-menu:backdrop, .menu:backdrop, .context-menu:backdrop { background-color: #313131; }
+menu:backdrop, .menu:backdrop { background-color: #313131; }
 
-menu menuitem, .menu menuitem, .context-menu menuitem { min-height: 16px; min-width: 40px; padding: 4px 6px; text-shadow: none; }
+menu menuitem, .menu menuitem { min-height: 16px; min-width: 40px; padding: 4px 6px; text-shadow: none; }
 
-menu menuitem:hover, .menu menuitem:hover, .context-menu menuitem:hover { color: #ffffff; background-color: #15539e; }
+menu menuitem:hover, .menu menuitem:hover { color: #ffffff; background-color: #15539e; }
 
-menu menuitem:disabled, .menu menuitem:disabled, .context-menu menuitem:disabled { color: #919190; }
+menu menuitem:disabled, .menu menuitem:disabled { color: #919190; }
 
-menu menuitem:disabled:backdrop, .menu menuitem:disabled:backdrop, .context-menu menuitem:disabled:backdrop { color: #5b5b5b; }
+menu menuitem:disabled:backdrop, .menu menuitem:disabled:backdrop { color: #5b5b5b; }
 
-menu menuitem:backdrop, menu menuitem:backdrop:hover, .menu menuitem:backdrop, .menu menuitem:backdrop:hover, .context-menu menuitem:backdrop, .context-menu menuitem:backdrop:hover { color: #919190; background-color: transparent; }
+menu menuitem:backdrop, menu menuitem:backdrop:hover, .menu menuitem:backdrop, .menu menuitem:backdrop:hover { color: #919190; background-color: transparent; }
 
-menu menuitem arrow, .menu menuitem arrow, .context-menu menuitem arrow { min-height: 16px; min-width: 16px; }
+menu menuitem arrow, .menu menuitem arrow { min-height: 16px; min-width: 16px; }
 
-menu menuitem arrow:dir(ltr), .menu menuitem arrow:dir(ltr), .context-menu menuitem arrow:dir(ltr) { -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); margin-left: 10px; }
+menu menuitem arrow:dir(ltr), .menu menuitem arrow:dir(ltr) { -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); margin-left: 10px; }
 
-menu menuitem arrow:dir(rtl), .menu menuitem arrow:dir(rtl), .context-menu menuitem arrow:dir(rtl) { -gtk-icon-source: -gtk-icontheme("pan-end-symbolic-rtl"); margin-right: 10px; }
+menu menuitem arrow:dir(rtl), .menu menuitem arrow:dir(rtl) { -gtk-icon-source: -gtk-icontheme("pan-end-symbolic-rtl"); margin-right: 10px; }
 
-menu menuitem label:dir(rtl), menu menuitem label:dir(ltr), .menu menuitem label:dir(rtl), .menu menuitem label:dir(ltr), .context-menu menuitem label:dir(rtl), .context-menu menuitem label:dir(ltr) { color: inherit; }
+menu menuitem label:dir(rtl), menu menuitem label:dir(ltr), .menu menuitem label:dir(rtl), .menu menuitem label:dir(ltr) { color: inherit; }
 
-menu > arrow, .menu > arrow, .context-menu > arrow { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; min-height: 16px; min-width: 16px; padding: 4px; background-color: #2f2f2f; border-radius: 0; }
+menu > arrow, .menu > arrow { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; min-height: 16px; min-width: 16px; padding: 4px; background-color: #2f2f2f; border-radius: 0; }
 
-menu > arrow.top, .menu > arrow.top, .context-menu > arrow.top { margin-top: -6px; border-bottom: 1px solid #404040; border-top-right-radius: 5px; border-top-left-radius: 5px; -gtk-icon-source: -gtk-icontheme("pan-up-symbolic"); }
+menu > arrow.top, .menu > arrow.top { margin-top: -6px; border-bottom: 1px solid #404040; border-top-right-radius: 5px; border-top-left-radius: 5px; -gtk-icon-source: -gtk-icontheme("pan-up-symbolic"); }
 
-menu > arrow.bottom, .menu > arrow.bottom, .context-menu > arrow.bottom { margin-bottom: -6px; border-top: 1px solid #404040; border-top-right-radius: 5px; border-top-left-radius: 5px; -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); }
+menu > arrow.bottom, .menu > arrow.bottom { margin-bottom: -6px; border-top: 1px solid #404040; border-top-right-radius: 5px; border-top-left-radius: 5px; -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); }
 
-menu > arrow:hover, .menu > arrow:hover, .context-menu > arrow:hover { background-color: #404040; }
+menu > arrow:hover, .menu > arrow:hover { background-color: #404040; }
 
-menu > arrow:backdrop, .menu > arrow:backdrop, .context-menu > arrow:backdrop { background-color: #313131; }
+menu > arrow:backdrop, .menu > arrow:backdrop { background-color: #313131; }
 
-menu > arrow:disabled, .menu > arrow:disabled, .context-menu > arrow:disabled { color: transparent; background-color: transparent; border-color: transparent; }
+menu > arrow:disabled, .menu > arrow:disabled { color: transparent; background-color: transparent; border-color: transparent; }
 
 menuitem accelerator { color: alpha(currentColor,0.55); }
 
@@ -825,7 +825,7 @@ notebook > header { padding: 1px; border-color: #1b1b1b; border-width: 1px; back
 
 notebook > header:backdrop { border-color: #202020; background-color: #2e2e2e; }
 
-notebook > header tabs { margin: -1px; }
+notebook > header > tabs { margin: -1px; }
 
 notebook > header.top { border-bottom-style: solid; }
 
@@ -893,63 +893,63 @@ notebook > header > tabs > arrow:hover:not(:active):not(:backdrop) { background-
 
 notebook > header > tabs > arrow:disabled { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
 
-notebook > header tab { min-height: 30px; min-width: 30px; padding: 3px 12px; outline-offset: -5px; color: #919190; font-weight: bold; border-width: 1px; border-color: transparent; }
+notebook > header > tabs > tab { min-height: 30px; min-width: 30px; padding: 3px 12px; outline-offset: -5px; color: #919190; font-weight: bold; border-width: 1px; border-color: transparent; }
 
-notebook > header tab:hover { color: #c0c0be; }
+notebook > header > tabs > tab:hover { color: #c0c0be; }
 
-notebook > header tab:hover.reorderable-page { border-color: rgba(27, 27, 27, 0.3); background-color: rgba(53, 53, 53, 0.2); }
+notebook > header > tabs > tab:hover.reorderable-page { border-color: rgba(27, 27, 27, 0.3); background-color: rgba(53, 53, 53, 0.2); }
 
-notebook > header tab:backdrop { color: #6c6c6c; }
+notebook > header > tabs > tab:backdrop { color: #6c6c6c; }
 
-notebook > header tab:backdrop.reorderable-page { border-color: transparent; background-color: transparent; }
+notebook > header > tabs > tab:backdrop.reorderable-page { border-color: transparent; background-color: transparent; }
 
-notebook > header tab:checked { color: #eeeeec; }
+notebook > header > tabs > tab:checked { color: #eeeeec; }
 
-notebook > header tab:checked.reorderable-page { border-color: rgba(27, 27, 27, 0.5); background-color: rgba(53, 53, 53, 0.5); }
+notebook > header > tabs > tab:checked.reorderable-page { border-color: rgba(27, 27, 27, 0.5); background-color: rgba(53, 53, 53, 0.5); }
 
-notebook > header tab:checked.reorderable-page:hover { background-color: rgba(53, 53, 53, 0.7); }
+notebook > header > tabs > tab:checked.reorderable-page:hover { background-color: rgba(53, 53, 53, 0.7); }
 
-notebook > header tab:backdrop:checked { color: #919190; }
+notebook > header > tabs > tab:backdrop:checked { color: #919190; }
 
-notebook > header tab:backdrop:checked.reorderable-page { border-color: #202020; background-color: #353535; }
+notebook > header > tabs > tab:backdrop:checked.reorderable-page { border-color: #202020; background-color: #353535; }
 
-notebook > header tab button.flat { padding: 0; margin-top: 4px; margin-bottom: 4px; min-width: 20px; min-height: 20px; }
+notebook > header > tabs > tab button.flat { padding: 0; margin-top: 4px; margin-bottom: 4px; min-width: 20px; min-height: 20px; }
 
-notebook > header tab button.flat:hover { color: currentColor; }
+notebook > header > tabs > tab button.flat:hover { color: currentColor; }
 
-notebook > header tab button.flat, notebook > header tab button.flat:backdrop { color: alpha(currentColor,0.3); }
+notebook > header > tabs > tab button.flat, notebook > header > tabs > tab button.flat:backdrop { color: alpha(currentColor,0.3); }
 
-notebook > header tab button.flat:last-child { margin-left: 4px; margin-right: -4px; }
+notebook > header > tabs > tab button.flat:last-child { margin-left: 4px; margin-right: -4px; }
 
-notebook > header tab button.flat:first-child { margin-left: -4px; margin-right: 4px; }
+notebook > header > tabs > tab button.flat:first-child { margin-left: -4px; margin-right: 4px; }
 
-notebook > header.top tabs, notebook > header.bottom tabs { padding-left: 4px; padding-right: 4px; }
+notebook > header.top > tabs, notebook > header.bottom > tabs { padding-left: 4px; padding-right: 4px; }
 
-notebook > header.top tabs:not(:only-child), notebook > header.bottom tabs:not(:only-child) { margin-left: 3px; margin-right: 3px; }
+notebook > header.top > tabs:not(:only-child), notebook > header.bottom > tabs:not(:only-child) { margin-left: 3px; margin-right: 3px; }
 
-notebook > header.top tabs:not(:only-child):first-child, notebook > header.bottom tabs:not(:only-child):first-child { margin-left: -1px; }
+notebook > header.top > tabs:not(:only-child):first-child, notebook > header.bottom > tabs:not(:only-child):first-child { margin-left: -1px; }
 
-notebook > header.top tabs:not(:only-child):last-child, notebook > header.bottom tabs:not(:only-child):last-child { margin-right: -1px; }
+notebook > header.top > tabs:not(:only-child):last-child, notebook > header.bottom > tabs:not(:only-child):last-child { margin-right: -1px; }
 
-notebook > header.top tabs tab, notebook > header.bottom tabs tab { margin-left: 4px; margin-right: 4px; }
+notebook > header.top > tabs > tab, notebook > header.bottom > tabs > tab { margin-left: 4px; margin-right: 4px; }
 
-notebook > header.top tabs tab.reorderable-page, notebook > header.bottom tabs tab.reorderable-page { border-style: none solid; }
+notebook > header.top > tabs > tab.reorderable-page, notebook > header.bottom > tabs > tab.reorderable-page { border-style: none solid; }
 
-notebook > header.left tabs, notebook > header.right tabs { padding-top: 4px; padding-bottom: 4px; }
+notebook > header.left > tabs, notebook > header.right > tabs { padding-top: 4px; padding-bottom: 4px; }
 
-notebook > header.left tabs:not(:only-child), notebook > header.right tabs:not(:only-child) { margin-top: 3px; margin-bottom: 3px; }
+notebook > header.left > tabs:not(:only-child), notebook > header.right > tabs:not(:only-child) { margin-top: 3px; margin-bottom: 3px; }
 
-notebook > header.left tabs:not(:only-child):first-child, notebook > header.right tabs:not(:only-child):first-child { margin-top: -1px; }
+notebook > header.left > tabs:not(:only-child):first-child, notebook > header.right > tabs:not(:only-child):first-child { margin-top: -1px; }
 
-notebook > header.left tabs:not(:only-child):last-child, notebook > header.right tabs:not(:only-child):last-child { margin-bottom: -1px; }
+notebook > header.left > tabs:not(:only-child):last-child, notebook > header.right > tabs:not(:only-child):last-child { margin-bottom: -1px; }
 
-notebook > header.left tabs tab, notebook > header.right tabs tab { margin-top: 4px; margin-bottom: 4px; }
+notebook > header.left > tabs > tab, notebook > header.right > tabs > tab { margin-top: 4px; margin-bottom: 4px; }
 
-notebook > header.left tabs tab.reorderable-page, notebook > header.right tabs tab.reorderable-page { border-style: solid none; }
+notebook > header.left > tabs > tab.reorderable-page, notebook > header.right > tabs > tab.reorderable-page { border-style: solid none; }
 
-notebook > header.top tab { padding-bottom: 4px; }
+notebook > header.top > tabs > tab { padding-bottom: 4px; }
 
-notebook > header.bottom tab { padding-top: 4px; }
+notebook > header.bottom > tabs > tab { padding-top: 4px; }
 
 notebook > stack:not(:only-child) { background-color: #2d2d2d; }
 
@@ -968,61 +968,31 @@ scrollbar.right { border-left: 1px solid #1b1b1b; }
 
 scrollbar:backdrop { background-color: #2d2d2d; border-color: #202020; transition: 200ms ease-out; }
 
-scrollbar slider { min-width: 6px; min-height: 6px; margin: -1px; border: 4px solid transparent; border-radius: 8px; background-clip: padding-box; background-color: #a4a4a3; }
+scrollbar > range > trough > slider { min-width: 6px; min-height: 6px; margin: -1px; border: 4px solid transparent; border-radius: 8px; background-clip: padding-box; background-color: #a4a4a3; }
 
-scrollbar slider:hover { background-color: #c9c9c7; }
+scrollbar > range > trough > slider:hover { background-color: #c9c9c7; }
 
-scrollbar slider:hover:active { background-color: #1b6acb; }
+scrollbar > range > trough > slider:hover:active { background-color: #1b6acb; }
 
-scrollbar slider:backdrop { background-color: #5a5a59; }
+scrollbar > range > trough > slider:backdrop { background-color: #5a5a59; }
 
-scrollbar slider:disabled { background-color: transparent; }
+scrollbar > range > trough > slider:disabled { background-color: transparent; }
 
-scrollbar range.fine-tune slider { min-width: 4px; min-height: 4px; }
+scrollbar > range.fine-tune > trough > slider { min-width: 4px; min-height: 4px; }
 
-scrollbar range.fine-tune.horizontal slider { border-width: 5px 4px; }
+scrollbar > range.fine-tune.horizontal > trough > slider { border-width: 5px 4px; }
 
-scrollbar range.fine-tune.vertical slider { border-width: 4px 5px; }
+scrollbar > range.fine-tune.vertical > trough > slider { border-width: 4px 5px; }
 
 scrollbar.overlay-indicator:not(.dragging):not(.hovering) { border-color: transparent; opacity: 0.4; background-color: transparent; }
 
-scrollbar.overlay-indicator:not(.dragging):not(.hovering) slider { margin: 0; min-width: 3px; min-height: 3px; background-color: #eeeeec; border: 1px solid black; }
-
-scrollbar.overlay-indicator:not(.dragging):not(.hovering) button { min-width: 5px; min-height: 5px; background-color: #eeeeec; background-clip: padding-box; border-radius: 100%; border: 1px solid black; -gtk-icon-source: none; }
-
-scrollbar.overlay-indicator:not(.dragging):not(.hovering).horizontal slider { margin: 0 2px; min-width: 40px; }
-
-scrollbar.overlay-indicator:not(.dragging):not(.hovering).horizontal button { margin: 1px 2px; min-width: 5px; }
-
-scrollbar.overlay-indicator:not(.dragging):not(.hovering).vertical slider { margin: 2px 0; min-height: 40px; }
-
-scrollbar.overlay-indicator:not(.dragging):not(.hovering).vertical button { margin: 2px 1px; min-height: 5px; }
+scrollbar.overlay-indicator:not(.dragging):not(.hovering) > range > trough > slider { margin: 0; min-width: 3px; min-height: 3px; background-color: #eeeeec; border: 1px solid black; }
 
 scrollbar.overlay-indicator.dragging, scrollbar.overlay-indicator.hovering { opacity: 0.8; }
 
-scrollbar.horizontal slider { min-width: 40px; }
+scrollbar.horizontal > range > trough > slider { min-width: 40px; }
 
-scrollbar.vertical slider { min-height: 40px; }
-
-scrollbar button { padding: 0; min-width: 12px; min-height: 12px; border-style: none; border-radius: 0; transition-property: min-height, min-width, color; border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #a4a4a3; }
-
-scrollbar button:hover { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #c9c9c7; }
-
-scrollbar button:active, scrollbar button:checked { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #1b6acb; }
-
-scrollbar button:disabled { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: rgba(164, 164, 163, 0.2); }
-
-scrollbar button:backdrop { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #5a5a59; }
-
-scrollbar button:backdrop:disabled { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: rgba(90, 90, 89, 0.2); }
-
-scrollbar.vertical button.down { -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); }
-
-scrollbar.vertical button.up { -gtk-icon-source: -gtk-icontheme("pan-up-symbolic"); }
-
-scrollbar.horizontal button.down { -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); }
-
-scrollbar.horizontal button.up { -gtk-icon-source: -gtk-icontheme("pan-start-symbolic"); }
+scrollbar.vertical > range > trough > slider { min-height: 40px; }
 
 treeview ~ scrollbar.vertical { border-top: 1px solid #1b1b1b; margin-top: -1px; }
 
@@ -1039,21 +1009,21 @@ switch:backdrop:checked { border-color: #030c17; background-color: #15539e; }
 
 switch:backdrop:disabled { color: #5b5b5b; border-color: #202020; background-color: #323232; }
 
-switch slider { margin: -1px; min-width: 24px; min-height: 24px; border: 1px solid; border-radius: 50%; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #111111; text-shadow: 0 -1px rgba(0, 0, 0, 0.786353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.786353); background-image: linear-gradient(to bottom, #3c3c3c 20%, #353535 90%); box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); }
+switch > slider { margin: -1px; min-width: 24px; min-height: 24px; border: 1px solid; border-radius: 50%; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #111111; text-shadow: 0 -1px rgba(0, 0, 0, 0.786353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.786353); background-image: linear-gradient(to bottom, #3c3c3c 20%, #353535 90%); box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); }
 
-switch image { color: transparent; }
+switch > image { color: transparent; }
 
-switch:hover slider { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #111111; box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to bottom, #444444 20%, #3a3a3a 90%); }
+switch:hover > slider { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #111111; box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to bottom, #444444 20%, #3a3a3a 90%); }
 
-switch:checked slider { border: 1px solid #030c17; }
+switch:checked > slider { border: 1px solid #030c17; }
 
-switch:disabled slider { color: #919190; border-color: #1b1b1b; background-image: image(#323232); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+switch:disabled > slider { color: #919190; border-color: #1b1b1b; background-image: image(#323232); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
-switch:backdrop slider { transition: 200ms ease-out; color: #919190; border-color: #202020; background-image: image(#353535); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+switch:backdrop > slider { transition: 200ms ease-out; color: #919190; border-color: #202020; background-image: image(#353535); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
-switch:backdrop:checked slider { border-color: #030c17; }
+switch:backdrop:checked > slider { border-color: #030c17; }
 
-switch:backdrop:disabled slider { color: #5b5b5b; border-color: #202020; background-image: image(#323232); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+switch:backdrop:disabled > slider { color: #5b5b5b; border-color: #202020; background-image: image(#323232); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
 /************************* Check and Radio items * */
 .view.content-view.check:not(list), iconview.content-view.check:not(list), .content-view .tile check:not(list) { margin: 4px; min-width: 32px; min-height: 32px; color: transparent; background-color: rgba(21, 83, 158, 0.95); border-radius: 5px; background-image: none; transition: 200ms; box-shadow: none; border-width: 0; -gtk-icon-source: none; -gtk-icon-shadow: none; }
@@ -1155,39 +1125,39 @@ popover.menu check:checked:not(:backdrop), popover.menu radio:checked:not(:backd
 treeview.view check:selected:focus, treeview.view check:selected, treeview.view radio:selected:focus, treeview.view radio:selected { color: #ffffff; }
 
 /************ GtkScale * */
-scale trough, scale fill, progressbar trough { border: 1px solid #1b1b1b; border-radius: 3px; background-color: #282828; }
+scale > trough, scale > trough > fill, progressbar > trough { border: 1px solid #1b1b1b; border-radius: 3px; background-color: #282828; }
 
-scale trough:disabled, scale fill:disabled, progressbar trough:disabled { background-color: #323232; }
+scale > trough:disabled, scale > trough > fill:disabled, progressbar > trough:disabled { background-color: #323232; }
 
-scale trough:backdrop, scale fill:backdrop, progressbar trough:backdrop { background-color: #2e2e2e; border-color: #202020; transition: 200ms ease-out; }
+scale > trough:backdrop, scale > trough > fill:backdrop, progressbar > trough:backdrop { background-color: #2e2e2e; border-color: #202020; transition: 200ms ease-out; }
 
-scale trough:backdrop:disabled, scale fill:backdrop:disabled, progressbar trough:backdrop:disabled { background-color: #323232; }
+scale > trough:backdrop:disabled, scale > trough > fill:backdrop:disabled, progressbar > trough:backdrop:disabled { background-color: #323232; }
 
-row:selected scale trough:disabled, scale row:selected trough:disabled, row:selected scale fill:disabled, scale row:selected fill:disabled, row:selected progressbar trough:disabled, progressbar row:selected trough:disabled, row:selected scale trough, scale row:selected trough, row:selected scale fill, scale row:selected fill, row:selected progressbar trough, progressbar row:selected trough { border-color: #030c17; }
+row:selected scale > trough:disabled, row:selected scale > trough > fill:disabled, row:selected progressbar > trough:disabled, row:selected scale > trough, row:selected scale > trough > fill, row:selected progressbar > trough { border-color: #030c17; }
 
-.osd scale trough, scale .osd trough, .osd scale fill, scale .osd fill, .osd progressbar trough, progressbar .osd trough { border-color: rgba(0, 0, 0, 0.7); background-color: rgba(0, 0, 0, 0.5); }
+.osd scale > trough, .osd scale > trough > fill, .osd progressbar > trough { border-color: rgba(0, 0, 0, 0.7); background-color: rgba(0, 0, 0, 0.5); }
 
-.osd scale trough:disabled, scale .osd trough:disabled, .osd scale fill:disabled, scale .osd fill:disabled, .osd progressbar trough:disabled, progressbar .osd trough:disabled { background-color: rgba(58, 58, 57, 0.5); }
+.osd scale > trough:disabled, .osd scale > trough > fill:disabled, .osd progressbar > trough:disabled { background-color: rgba(58, 58, 57, 0.5); }
 
-scale highlight, progressbar progress { border: 1px solid #030c17; border-radius: 3px; background-color: #15539e; }
+scale > trough > highlight, progressbar > trough > progress { border: 1px solid #030c17; border-radius: 3px; background-color: #15539e; }
 
-scale highlight:disabled, progressbar progress:disabled { background-color: transparent; border-color: transparent; }
+scale > trough > highlight:disabled, progressbar > trough > progress:disabled { background-color: transparent; border-color: transparent; }
 
-scale highlight:backdrop, progressbar progress:backdrop { border-color: #030c17; }
+scale > trough > highlight:backdrop, progressbar > trough > progress:backdrop { border-color: #030c17; }
 
-scale highlight:backdrop:disabled, progressbar progress:backdrop:disabled { background-color: transparent; border-color: transparent; }
+scale > trough > highlight:backdrop:disabled, progressbar > trough > progress:backdrop:disabled { background-color: transparent; border-color: transparent; }
 
-row:selected scale highlight:disabled, scale row:selected highlight:disabled, row:selected progressbar progress:disabled, progressbar row:selected progress:disabled, row:selected scale highlight, scale row:selected highlight, row:selected progressbar progress, progressbar row:selected progress { border-color: #030c17; }
+row:selected scale > trough > highlight:disabled, row:selected progressbar > trough > progress:disabled, row:selected scale > trough > highlight, row:selected progressbar > trough > progress { border-color: #030c17; }
 
-.osd scale highlight, scale .osd highlight, .osd progressbar progress, progressbar .osd progress { border-color: rgba(0, 0, 0, 0.7); }
+.osd scale > trough > highlight, .osd progressbar > trough > progress { border-color: rgba(0, 0, 0, 0.7); }
 
-.osd scale highlight:disabled, scale .osd highlight:disabled, .osd progressbar progress:disabled, progressbar .osd progress:disabled { border-color: transparent; }
+.osd scale > trough > highlight:disabled, .osd progressbar > trough > progress:disabled { border-color: transparent; }
 
 scale { min-height: 10px; min-width: 10px; padding: 12px; }
 
-scale fill, scale highlight { margin: -1px; }
+scale > trough > fill, scale > trough > highlight { margin: -1px; }
 
-scale slider { min-height: 18px; min-width: 18px; margin: -9px; }
+scale > trough > slider { min-height: 18px; min-width: 18px; margin: -9px; }
 
 scale:focus { outline: none; }
 
@@ -1195,47 +1165,47 @@ scale.fine-tune.horizontal { padding-top: 9px; padding-bottom: 9px; min-height:
 
 scale.fine-tune.vertical { padding-left: 9px; padding-right: 9px; min-width: 16px; }
 
-scale.fine-tune slider { margin: -6px; }
+scale.fine-tune > trough > slider { margin: -6px; }
 
-scale.fine-tune fill, scale.fine-tune highlight, scale.fine-tune trough { border-radius: 5px; -gtk-outline-radius: 7px; }
+scale.fine-tune > trough > fill, scale.fine-tune > trough > highlight, scale.fine-tune > trough { border-radius: 5px; -gtk-outline-radius: 7px; }
 
-scale trough { outline-offset: 2px; -gtk-outline-radius: 5px; }
+scale > trough { outline-offset: 2px; -gtk-outline-radius: 5px; }
 
-scale fill:backdrop, scale fill { background-color: #1b1b1b; }
+scale > trough > fill:backdrop, scale > trough > fill { background-color: #1b1b1b; }
 
-scale fill:disabled:backdrop, scale fill:disabled { border-color: transparent; background-color: transparent; }
+scale > trough > fill:disabled:backdrop, scale > trough > fill:disabled { border-color: transparent; background-color: transparent; }
 
-.osd scale fill { background-color: rgba(91, 91, 90, 0.775); }
+.osd scale > trough > fill { background-color: rgba(91, 91, 90, 0.775); }
 
-.osd scale fill:disabled:backdrop, .osd scale fill:disabled { border-color: transparent; background-color: transparent; }
+.osd scale > trough > fill:disabled:backdrop, .osd scale > trough > fill:disabled { border-color: transparent; background-color: transparent; }
 
-scale slider { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #070707; text-shadow: 0 -1px rgba(0, 0, 0, 0.834353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.834353); background-image: linear-gradient(to bottom, #2d2d2d 20%, #262626 90%); box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); border: 1px solid black; border-radius: 100%; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); transition-property: background, border, box-shadow; }
+scale > trough > slider { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #070707; text-shadow: 0 -1px rgba(0, 0, 0, 0.834353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.834353); background-image: linear-gradient(to bottom, #2d2d2d 20%, #262626 90%); box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); border: 1px solid black; border-radius: 100%; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); transition-property: background, border, box-shadow; }
 
-scale slider:hover { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #070707; box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to bottom, #353535 20%, #2b2b2b 90%); }
+scale > trough > slider:hover { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #070707; box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to bottom, #353535 20%, #2b2b2b 90%); }
 
-scale slider:active { border-color: #030c17; }
+scale > trough > slider:active { border-color: #030c17; }
 
-scale slider:disabled { color: #919190; border-color: #1b1b1b; background-image: image(#323232); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+scale > trough > slider:disabled { color: #919190; border-color: #1b1b1b; background-image: image(#323232); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
-scale slider:backdrop { transition: 200ms ease-out; color: #919190; border-color: #202020; background-image: image(#353535); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+scale > trough > slider:backdrop { transition: 200ms ease-out; color: #919190; border-color: #202020; background-image: image(#353535); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
-scale slider:backdrop:disabled { color: #5b5b5b; border-color: #202020; background-image: image(#323232); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+scale > trough > slider:backdrop:disabled { color: #5b5b5b; border-color: #202020; background-image: image(#323232); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
-row:selected scale slider:disabled, row:selected scale slider { border-color: #030c17; }
+row:selected scale > trough > slider:disabled, row:selected scale > trough > slider { border-color: #030c17; }
 
-.osd scale slider { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(38, 38, 38, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); border-color: rgba(0, 0, 0, 0.7); background-color: #262626; }
+.osd scale > trough > slider { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(38, 38, 38, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); border-color: rgba(0, 0, 0, 0.7); background-color: #262626; }
 
-.osd scale slider:hover { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(68, 68, 68, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); background-color: #262626; }
+.osd scale > trough > slider:hover { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(68, 68, 68, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); background-color: #262626; }
 
-.osd scale slider:active { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(0, 0, 0, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); background-color: #262626; }
+.osd scale > trough > slider:active { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(0, 0, 0, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); background-color: #262626; }
 
-.osd scale slider:disabled { color: #8a8a89; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(58, 58, 57, 0.5)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; background-color: #262626; }
+.osd scale > trough > slider:disabled { color: #8a8a89; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(58, 58, 57, 0.5)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; background-color: #262626; }
 
-.osd scale slider:backdrop { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(38, 38, 38, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; background-color: #262626; }
+.osd scale > trough > slider:backdrop { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(38, 38, 38, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; background-color: #262626; }
 
-.osd scale slider:backdrop:disabled { background-color: #262626; }
+.osd scale > trough > slider:backdrop:disabled { background-color: #262626; }
 
-scale value { color: alpha(currentColor,0.55); }
+scale > value { color: alpha(currentColor,0.55); }
 
 scale.horizontal > marks { color: alpha(currentColor,0.55); }
 
@@ -1273,221 +1243,221 @@ scale.vertical.fine-tune > marks.bottom { margin-right: 3px; }
 
 scale.vertical.fine-tune > marks indicator { min-height: 3px; }
 
-scale.horizontal.marks-before:not(.marks-after) slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-dark.png"), url("assets/slider-horz-scale-has-marks-above-dark@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-before:not(.marks-after) > trough > slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-dark.png"), url("assets/slider-horz-scale-has-marks-above-dark@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-before:not(.marks-after).fine-tune slider { margin: -7px -10px; margin-top: -11px; }
+scale.horizontal.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -7px -10px; margin-top: -11px; }
 
-scale.horizontal.marks-before:not(.marks-after) slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-hover-dark.png"), url("assets/slider-horz-scale-has-marks-above-hover-dark@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-before:not(.marks-after) > trough > slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-hover-dark.png"), url("assets/slider-horz-scale-has-marks-above-hover-dark@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-before:not(.marks-after).fine-tune slider { margin: -7px -10px; margin-top: -11px; }
+scale.horizontal.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -7px -10px; margin-top: -11px; }
 
-scale.horizontal.marks-before:not(.marks-after) slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-active-dark.png"), url("assets/slider-horz-scale-has-marks-above-active-dark@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-before:not(.marks-after) > trough > slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-active-dark.png"), url("assets/slider-horz-scale-has-marks-above-active-dark@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-before:not(.marks-after).fine-tune slider { margin: -7px -10px; margin-top: -11px; }
+scale.horizontal.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -7px -10px; margin-top: -11px; }
 
-scale.horizontal.marks-before:not(.marks-after) slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-insensitive-dark.png"), url("assets/slider-horz-scale-has-marks-above-insensitive-dark@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-before:not(.marks-after) > trough > slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-insensitive-dark.png"), url("assets/slider-horz-scale-has-marks-above-insensitive-dark@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-before:not(.marks-after).fine-tune slider { margin: -7px -10px; margin-top: -11px; }
+scale.horizontal.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -7px -10px; margin-top: -11px; }
 
-scale.horizontal.marks-before:not(.marks-after) slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-backdrop-dark.png"), url("assets/slider-horz-scale-has-marks-above-backdrop-dark@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-before:not(.marks-after) > trough > slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-backdrop-dark.png"), url("assets/slider-horz-scale-has-marks-above-backdrop-dark@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-before:not(.marks-after).fine-tune slider { margin: -7px -10px; margin-top: -11px; }
+scale.horizontal.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -7px -10px; margin-top: -11px; }
 
-scale.horizontal.marks-before:not(.marks-after) slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-backdrop-insensitive-dark.png"), url("assets/slider-horz-scale-has-marks-above-backdrop-insensitive-dark@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-before:not(.marks-after) > trough > slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-backdrop-insensitive-dark.png"), url("assets/slider-horz-scale-has-marks-above-backdrop-insensitive-dark@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-before:not(.marks-after).fine-tune slider { margin: -7px -10px; margin-top: -11px; }
+scale.horizontal.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -7px -10px; margin-top: -11px; }
 
-scale.horizontal.marks-after:not(.marks-before) slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-dark.png"), url("assets/slider-horz-scale-has-marks-below-dark@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-after:not(.marks-before) > trough > slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-dark.png"), url("assets/slider-horz-scale-has-marks-below-dark@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-after:not(.marks-before).fine-tune slider { margin: -7px -10px; margin-bottom: -11px; }
+scale.horizontal.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -7px -10px; margin-bottom: -11px; }
 
-scale.horizontal.marks-after:not(.marks-before) slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-hover-dark.png"), url("assets/slider-horz-scale-has-marks-below-hover-dark@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-after:not(.marks-before) > trough > slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-hover-dark.png"), url("assets/slider-horz-scale-has-marks-below-hover-dark@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-after:not(.marks-before).fine-tune slider { margin: -7px -10px; margin-bottom: -11px; }
+scale.horizontal.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -7px -10px; margin-bottom: -11px; }
 
-scale.horizontal.marks-after:not(.marks-before) slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-active-dark.png"), url("assets/slider-horz-scale-has-marks-below-active-dark@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-after:not(.marks-before) > trough > slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-active-dark.png"), url("assets/slider-horz-scale-has-marks-below-active-dark@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-after:not(.marks-before).fine-tune slider { margin: -7px -10px; margin-bottom: -11px; }
+scale.horizontal.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -7px -10px; margin-bottom: -11px; }
 
-scale.horizontal.marks-after:not(.marks-before) slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-insensitive-dark.png"), url("assets/slider-horz-scale-has-marks-below-insensitive-dark@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-after:not(.marks-before) > trough > slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-insensitive-dark.png"), url("assets/slider-horz-scale-has-marks-below-insensitive-dark@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-after:not(.marks-before).fine-tune slider { margin: -7px -10px; margin-bottom: -11px; }
+scale.horizontal.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -7px -10px; margin-bottom: -11px; }
 
-scale.horizontal.marks-after:not(.marks-before) slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-backdrop-dark.png"), url("assets/slider-horz-scale-has-marks-below-backdrop-dark@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-after:not(.marks-before) > trough > slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-backdrop-dark.png"), url("assets/slider-horz-scale-has-marks-below-backdrop-dark@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-after:not(.marks-before).fine-tune slider { margin: -7px -10px; margin-bottom: -11px; }
+scale.horizontal.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -7px -10px; margin-bottom: -11px; }
 
-scale.horizontal.marks-after:not(.marks-before) slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-backdrop-insensitive-dark.png"), url("assets/slider-horz-scale-has-marks-below-backdrop-insensitive-dark@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-after:not(.marks-before) > trough > slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-backdrop-insensitive-dark.png"), url("assets/slider-horz-scale-has-marks-below-backdrop-insensitive-dark@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-after:not(.marks-before).fine-tune slider { margin: -7px -10px; margin-bottom: -11px; }
+scale.horizontal.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -7px -10px; margin-bottom: -11px; }
 
-scale.vertical.marks-before:not(.marks-after) slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-dark.png"), url("assets/slider-vert-scale-has-marks-above-dark@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-before:not(.marks-after) > trough > slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-dark.png"), url("assets/slider-vert-scale-has-marks-above-dark@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-before:not(.marks-after).fine-tune slider { margin: -10px -7px; margin-left: -11px; }
+scale.vertical.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -10px -7px; margin-left: -11px; }
 
-scale.vertical.marks-before:not(.marks-after) slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-hover-dark.png"), url("assets/slider-vert-scale-has-marks-above-hover-dark@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-before:not(.marks-after) > trough > slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-hover-dark.png"), url("assets/slider-vert-scale-has-marks-above-hover-dark@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-before:not(.marks-after).fine-tune slider { margin: -10px -7px; margin-left: -11px; }
+scale.vertical.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -10px -7px; margin-left: -11px; }
 
-scale.vertical.marks-before:not(.marks-after) slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-active-dark.png"), url("assets/slider-vert-scale-has-marks-above-active-dark@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-before:not(.marks-after) > trough > slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-active-dark.png"), url("assets/slider-vert-scale-has-marks-above-active-dark@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-before:not(.marks-after).fine-tune slider { margin: -10px -7px; margin-left: -11px; }
+scale.vertical.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -10px -7px; margin-left: -11px; }
 
-scale.vertical.marks-before:not(.marks-after) slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-insensitive-dark.png"), url("assets/slider-vert-scale-has-marks-above-insensitive-dark@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-before:not(.marks-after) > trough > slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-insensitive-dark.png"), url("assets/slider-vert-scale-has-marks-above-insensitive-dark@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-before:not(.marks-after).fine-tune slider { margin: -10px -7px; margin-left: -11px; }
+scale.vertical.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -10px -7px; margin-left: -11px; }
 
-scale.vertical.marks-before:not(.marks-after) slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-backdrop-dark.png"), url("assets/slider-vert-scale-has-marks-above-backdrop-dark@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-before:not(.marks-after) > trough > slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-backdrop-dark.png"), url("assets/slider-vert-scale-has-marks-above-backdrop-dark@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-before:not(.marks-after).fine-tune slider { margin: -10px -7px; margin-left: -11px; }
+scale.vertical.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -10px -7px; margin-left: -11px; }
 
-scale.vertical.marks-before:not(.marks-after) slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-backdrop-insensitive-dark.png"), url("assets/slider-vert-scale-has-marks-above-backdrop-insensitive-dark@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-before:not(.marks-after) > trough > slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-backdrop-insensitive-dark.png"), url("assets/slider-vert-scale-has-marks-above-backdrop-insensitive-dark@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-before:not(.marks-after).fine-tune slider { margin: -10px -7px; margin-left: -11px; }
+scale.vertical.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -10px -7px; margin-left: -11px; }
 
-scale.vertical.marks-after:not(.marks-before) slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-dark.png"), url("assets/slider-vert-scale-has-marks-below-dark@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-after:not(.marks-before) > trough > slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-dark.png"), url("assets/slider-vert-scale-has-marks-below-dark@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-after:not(.marks-before).fine-tune slider { margin: -10px -7px; margin-right: -11px; }
+scale.vertical.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -10px -7px; margin-right: -11px; }
 
-scale.vertical.marks-after:not(.marks-before) slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-hover-dark.png"), url("assets/slider-vert-scale-has-marks-below-hover-dark@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-after:not(.marks-before) > trough > slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-hover-dark.png"), url("assets/slider-vert-scale-has-marks-below-hover-dark@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-after:not(.marks-before).fine-tune slider { margin: -10px -7px; margin-right: -11px; }
+scale.vertical.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -10px -7px; margin-right: -11px; }
 
-scale.vertical.marks-after:not(.marks-before) slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-active-dark.png"), url("assets/slider-vert-scale-has-marks-below-active-dark@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-after:not(.marks-before) > trough > slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-active-dark.png"), url("assets/slider-vert-scale-has-marks-below-active-dark@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-after:not(.marks-before).fine-tune slider { margin: -10px -7px; margin-right: -11px; }
+scale.vertical.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -10px -7px; margin-right: -11px; }
 
-scale.vertical.marks-after:not(.marks-before) slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-insensitive-dark.png"), url("assets/slider-vert-scale-has-marks-below-insensitive-dark@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-after:not(.marks-before) > trough > slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-insensitive-dark.png"), url("assets/slider-vert-scale-has-marks-below-insensitive-dark@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-after:not(.marks-before).fine-tune slider { margin: -10px -7px; margin-right: -11px; }
+scale.vertical.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -10px -7px; margin-right: -11px; }
 
-scale.vertical.marks-after:not(.marks-before) slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-backdrop-dark.png"), url("assets/slider-vert-scale-has-marks-below-backdrop-dark@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-after:not(.marks-before) > trough > slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-backdrop-dark.png"), url("assets/slider-vert-scale-has-marks-below-backdrop-dark@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-after:not(.marks-before).fine-tune slider { margin: -10px -7px; margin-right: -11px; }
+scale.vertical.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -10px -7px; margin-right: -11px; }
 
-scale.vertical.marks-after:not(.marks-before) slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-backdrop-insensitive-dark.png"), url("assets/slider-vert-scale-has-marks-below-backdrop-insensitive-dark@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-after:not(.marks-before) > trough > slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-backdrop-insensitive-dark.png"), url("assets/slider-vert-scale-has-marks-below-backdrop-insensitive-dark@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-after:not(.marks-before).fine-tune slider { margin: -10px -7px; margin-right: -11px; }
+scale.vertical.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -10px -7px; margin-right: -11px; }
 
 scale.color { min-height: 0; min-width: 0; }
 
-scale.color trough { background-image: image(#1b1b1b); background-repeat: no-repeat; }
+scale.color > trough { background-image: image(#1b1b1b); background-repeat: no-repeat; }
 
 scale.color.horizontal { padding: 0 0 15px 0; }
 
-scale.color.horizontal trough { padding-bottom: 4px; background-position: 0 -3px; border-top-left-radius: 0; border-top-right-radius: 0; }
+scale.color.horizontal > trough { padding-bottom: 4px; background-position: 0 -3px; border-top-left-radius: 0; border-top-right-radius: 0; }
 
-scale.color.horizontal slider:dir(ltr):hover, scale.color.horizontal slider:dir(ltr):backdrop, scale.color.horizontal slider:dir(ltr):disabled, scale.color.horizontal slider:dir(ltr):backdrop:disabled, scale.color.horizontal slider:dir(ltr), scale.color.horizontal slider:dir(rtl):hover, scale.color.horizontal slider:dir(rtl):backdrop, scale.color.horizontal slider:dir(rtl):disabled, scale.color.horizontal slider:dir(rtl):backdrop:disabled, scale.color.horizontal slider:dir(rtl) { margin-bottom: -15px; margin-top: 6px; }
+scale.color.horizontal > trough > slider:dir(ltr):hover, scale.color.horizontal > trough > slider:dir(ltr):backdrop, scale.color.horizontal > trough > slider:dir(ltr):disabled, scale.color.horizontal > trough > slider:dir(ltr):backdrop:disabled, scale.color.horizontal > trough > slider:dir(ltr), scale.color.horizontal > trough > slider:dir(rtl):hover, scale.color.horizontal > trough > slider:dir(rtl):backdrop, scale.color.horizontal > trough > slider:dir(rtl):disabled, scale.color.horizontal > trough > slider:dir(rtl):backdrop:disabled, scale.color.horizontal > trough > slider:dir(rtl) { margin-bottom: -15px; margin-top: 6px; }
 
 scale.color.vertical:dir(ltr) { padding: 0 0 0 15px; }
 
-scale.color.vertical:dir(ltr) trough { padding-left: 4px; background-position: 3px 0; border-bottom-right-radius: 0; border-top-right-radius: 0; }
+scale.color.vertical:dir(ltr) > trough { padding-left: 4px; background-position: 3px 0; border-bottom-right-radius: 0; border-top-right-radius: 0; }
 
-scale.color.vertical:dir(ltr) slider:hover, scale.color.vertical:dir(ltr) slider:backdrop, scale.color.vertical:dir(ltr) slider:disabled, scale.color.vertical:dir(ltr) slider:backdrop:disabled, scale.color.vertical:dir(ltr) slider { margin-left: -15px; margin-right: 6px; }
+scale.color.vertical:dir(ltr) > trough > slider:hover, scale.color.vertical:dir(ltr) > trough > slider:backdrop, scale.color.vertical:dir(ltr) > trough > slider:disabled, scale.color.vertical:dir(ltr) > trough > slider:backdrop:disabled, scale.color.vertical:dir(ltr) > trough > slider { margin-left: -15px; margin-right: 6px; }
 
 scale.color.vertical:dir(rtl) { padding: 0 15px 0 0; }
 
-scale.color.vertical:dir(rtl) trough { padding-right: 4px; background-position: -3px 0; border-bottom-left-radius: 0; border-top-left-radius: 0; }
+scale.color.vertical:dir(rtl) > trough { padding-right: 4px; background-position: -3px 0; border-bottom-left-radius: 0; border-top-left-radius: 0; }
 
-scale.color.vertical:dir(rtl) slider:hover, scale.color.vertical:dir(rtl) slider:backdrop, scale.color.vertical:dir(rtl) slider:disabled, scale.color.vertical:dir(rtl) slider:backdrop:disabled, scale.color.vertical:dir(rtl) slider { margin-right: -15px; margin-left: 6px; }
+scale.color.vertical:dir(rtl) > trough > slider:hover, scale.color.vertical:dir(rtl) > trough > slider:backdrop, scale.color.vertical:dir(rtl) > trough > slider:disabled, scale.color.vertical:dir(rtl) > trough > slider:backdrop:disabled, scale.color.vertical:dir(rtl) > trough > slider { margin-right: -15px; margin-left: 6px; }
 
 scale.color.fine-tune.horizontal:dir(ltr), scale.color.fine-tune.horizontal:dir(rtl) { padding: 0 0 12px 0; }
 
-scale.color.fine-tune.horizontal:dir(ltr) trough, scale.color.fine-tune.horizontal:dir(rtl) trough { padding-bottom: 7px; background-position: 0 -6px; }
+scale.color.fine-tune.horizontal:dir(ltr) > trough, scale.color.fine-tune.horizontal:dir(rtl) > trough { padding-bottom: 7px; background-position: 0 -6px; }
 
-scale.color.fine-tune.horizontal:dir(ltr) slider, scale.color.fine-tune.horizontal:dir(rtl) slider { margin-bottom: -15px; margin-top: 6px; }
+scale.color.fine-tune.horizontal:dir(ltr) > trough > slider, scale.color.fine-tune.horizontal:dir(rtl) > trough > slider { margin-bottom: -15px; margin-top: 6px; }
 
 scale.color.fine-tune.vertical:dir(ltr) { padding: 0 0 0 12px; }
 
-scale.color.fine-tune.vertical:dir(ltr) trough { padding-left: 7px; background-position: 6px 0; }
+scale.color.fine-tune.vertical:dir(ltr) > trough { padding-left: 7px; background-position: 6px 0; }
 
-scale.color.fine-tune.vertical:dir(ltr) slider { margin-left: -15px; margin-right: 6px; }
+scale.color.fine-tune.vertical:dir(ltr) > trough > slider { margin-left: -15px; margin-right: 6px; }
 
 scale.color.fine-tune.vertical:dir(rtl) { padding: 0 12px 0 0; }
 
-scale.color.fine-tune.vertical:dir(rtl) trough { padding-right: 7px; background-position: -6px 0; }
+scale.color.fine-tune.vertical:dir(rtl) > trough { padding-right: 7px; background-position: -6px 0; }
 
-scale.color.fine-tune.vertical:dir(rtl) slider { margin-right: -15px; margin-left: 6px; }
+scale.color.fine-tune.vertical:dir(rtl) > trough > slider { margin-right: -15px; margin-left: 6px; }
 
 /***************** Progress bars * */
 progressbar { font-size: smaller; color: rgba(238, 238, 236, 0.4); }
 
-progressbar.horizontal trough { min-width: 150px; }
+progressbar.horizontal > trough { min-width: 150px; }
 
-progressbar.horizontal trough, progressbar.horizontal progress { min-height: 2px; }
+progressbar.horizontal > trough, progressbar.horizontal > trough > progress { min-height: 2px; }
 
-progressbar.vertical trough { min-height: 80px; }
+progressbar.vertical > trough { min-height: 80px; }
 
-progressbar.vertical trough, progressbar.vertical progress { min-width: 2px; }
+progressbar.vertical > trough, progressbar.vertical > trough > progress { min-width: 2px; }
 
-progressbar.horizontal progress { margin: 0 -1px; }
+progressbar.horizontal > trough > progress { margin: 0 -1px; }
 
-progressbar.vertical progress { margin: -1px 0; }
+progressbar.vertical > trough > progress { margin: -1px 0; }
 
 progressbar:backdrop { box-shadow: none; transition: 200ms ease-out; }
 
-progressbar progress { /* share most of scales' */ /* override insensitive that is specific to progress */ border-radius: 1.5px; }
+progressbar > trough > progress { /* share most of scales' */ /* override insensitive that is specific to progress */ border-radius: 1.5px; }
 
-progressbar progress:disabled { background-color: #919190; border-color: #919190; }
+progressbar > trough > progress:disabled { background-color: #919190; border-color: #919190; }
 
-progressbar progress:backdrop:disabled { background-color: #5b5b5b; border-color: #5b5b5b; }
+progressbar > trough > progress:backdrop:disabled { background-color: #5b5b5b; border-color: #5b5b5b; }
 
-progressbar progress.left { border-top-left-radius: 2px; border-bottom-left-radius: 2px; }
+progressbar > trough > progress.left { border-top-left-radius: 2px; border-bottom-left-radius: 2px; }
 
-progressbar progress.right { border-top-right-radius: 2px; border-bottom-right-radius: 2px; }
+progressbar > trough > progress.right { border-top-right-radius: 2px; border-bottom-right-radius: 2px; }
 
-progressbar progress.top { border-top-right-radius: 2px; border-top-left-radius: 2px; }
+progressbar > trough > progress.top { border-top-right-radius: 2px; border-top-left-radius: 2px; }
 
-progressbar progress.bottom { border-bottom-right-radius: 2px; border-bottom-left-radius: 2px; }
+progressbar > trough > progress.bottom { border-bottom-right-radius: 2px; border-bottom-left-radius: 2px; }
 
 progressbar.osd { min-width: 3px; min-height: 3px; background-color: transparent; }
 
-progressbar.osd trough { border-style: none; border-radius: 0; background-color: transparent; box-shadow: none; }
+progressbar.osd > trough { border-style: none; border-radius: 0; background-color: transparent; box-shadow: none; }
 
-progressbar.osd progress { border-style: none; border-radius: 0; }
+progressbar.osd > trough > progress { border-style: none; border-radius: 0; }
 
-progressbar trough.empty progress { all: unset; }
+progressbar > trough.empty > progress { all: unset; }
 
 /************* Level Bar * */
-levelbar.horizontal block { min-height: 9px; border-radius: 3px; }
+levelbar.horizontal > block { min-height: 9px; border-radius: 3px; }
 
-levelbar.horizontal block:dir(rtl) { border-radius: 0 3px 3px 0; }
+levelbar.horizontal > block:dir(rtl) { border-radius: 0 3px 3px 0; }
 
-levelbar.horizontal block:dir(ltr) { border-radius: 3px 0 0 3px; }
+levelbar.horizontal > block:dir(ltr) { border-radius: 3px 0 0 3px; }
 
-levelbar.horizontal block.empty, levelbar.horizontal block.full { border-radius: 3px; }
+levelbar.horizontal > block.empty, levelbar.horizontal > block.full { border-radius: 3px; }
 
-levelbar.horizontal.discrete block { min-height: 2px; margin: 1px; min-width: 24px; border-radius: 0; }
+levelbar.horizontal.discrete > block { min-height: 2px; margin: 1px; min-width: 24px; border-radius: 0; }
 
-levelbar.horizontal.discrete block:first-child { border-radius: 2px 0 0 2px; }
+levelbar.horizontal.discrete > block:first-child { border-radius: 2px 0 0 2px; }
 
-levelbar.horizontal.discrete block:last-child { border-radius: 0 2px 2px 0; }
+levelbar.horizontal.discrete > block:last-child { border-radius: 0 2px 2px 0; }
 
-levelbar.vertical block { min-width: 9px; border-radius: 3px; }
+levelbar.vertical > block { min-width: 9px; border-radius: 3px; }
 
-levelbar.vertical.discrete block { min-width: 2px; margin: 1px 0; min-height: 32px; }
+levelbar.vertical.discrete > block { min-width: 2px; margin: 1px 0; min-height: 32px; }
 
 levelbar:backdrop { transition: 200ms ease-out; }
 
-levelbar trough { padding: 0; }
+levelbar > trough { padding: 0; }
 
-levelbar block { border: 1px solid; box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.2); }
+levelbar > block { border: 1px solid; box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.2); }
 
-levelbar block.low { border-color: #1b1b1b; background-color: #f57900; }
+levelbar > block.low { border-color: #1b1b1b; background-color: #f57900; }
 
-levelbar block.low:backdrop { border-color: #1b1b1b; }
+levelbar > block.low:backdrop { border-color: #1b1b1b; }
 
-levelbar block.high, levelbar block:not(.empty) { border-color: #1b1b1b; background-color: #15539e; }
+levelbar > block.high, levelbar > block:not(.empty) { border-color: #1b1b1b; background-color: #15539e; }
 
-levelbar block.high:backdrop, levelbar block:not(.empty):backdrop { border-color: #1b1b1b; }
+levelbar > block.high:backdrop, levelbar > block:not(.empty):backdrop { border-color: #1b1b1b; }
 
-levelbar block.full { border-color: #1b1b1b; background-color: #26ab62; }
+levelbar > block.full { border-color: #1b1b1b; background-color: #26ab62; }
 
-levelbar block.full:backdrop { border-color: #26ab62; }
+levelbar > block.full:backdrop { border-color: #26ab62; }
 
-levelbar block.empty { background-color: #282828; border-color: #1b1b1b; }
+levelbar > block.empty { background-color: #282828; border-color: #1b1b1b; }
 
-levelbar block.empty:backdrop { border-color: #1b1b1b; }
+levelbar > block.empty:backdrop { border-color: #1b1b1b; }
 
 /**************** Print dialog * */
 printdialog drawing { color: #eeeeec; background: none; border: none; padding: 0; }
@@ -1509,31 +1479,31 @@ actionbar > revealer > box { padding: 6px; border-top: 1px solid #1b1b1b; }
 
 actionbar > revealer > box:backdrop { border-color: #202020; }
 
-scrolledwindow viewport.frame { border-style: none; }
+scrolledwindow > viewport.frame { border-style: none; }
 
-scrolledwindow overshoot.top { background-image: radial-gradient(farthest-side at top, #020202 85%, rgba(2, 2, 2, 0)), radial-gradient(farthest-side at top, rgba(238, 238, 236, 0.07), rgba(238, 238, 236, 0)); background-size: 100% 3%, 100% 50%; background-repeat: no-repeat; background-position: top; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.top { background-image: radial-gradient(farthest-side at top, #020202 85%, rgba(2, 2, 2, 0)), radial-gradient(farthest-side at top, rgba(238, 238, 236, 0.07), rgba(238, 238, 236, 0)); background-size: 100% 3%, 100% 50%; background-repeat: no-repeat; background-position: top; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.top:backdrop { background-image: radial-gradient(farthest-side at top, #202020 85%, rgba(32, 32, 32, 0)); background-size: 100% 3%; background-repeat: no-repeat; background-position: top; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.top:backdrop { background-image: radial-gradient(farthest-side at top, #202020 85%, rgba(32, 32, 32, 0)); background-size: 100% 3%; background-repeat: no-repeat; background-position: top; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.bottom { background-image: radial-gradient(farthest-side at bottom, #020202 85%, rgba(2, 2, 2, 0)), radial-gradient(farthest-side at bottom, rgba(238, 238, 236, 0.07), rgba(238, 238, 236, 0)); background-size: 100% 3%, 100% 50%; background-repeat: no-repeat; background-position: bottom; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.bottom { background-image: radial-gradient(farthest-side at bottom, #020202 85%, rgba(2, 2, 2, 0)), radial-gradient(farthest-side at bottom, rgba(238, 238, 236, 0.07), rgba(238, 238, 236, 0)); background-size: 100% 3%, 100% 50%; background-repeat: no-repeat; background-position: bottom; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.bottom:backdrop { background-image: radial-gradient(farthest-side at bottom, #202020 85%, rgba(32, 32, 32, 0)); background-size: 100% 3%; background-repeat: no-repeat; background-position: bottom; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.bottom:backdrop { background-image: radial-gradient(farthest-side at bottom, #202020 85%, rgba(32, 32, 32, 0)); background-size: 100% 3%; background-repeat: no-repeat; background-position: bottom; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.left { background-image: radial-gradient(farthest-side at left, #020202 85%, rgba(2, 2, 2, 0)), radial-gradient(farthest-side at left, rgba(238, 238, 236, 0.07), rgba(238, 238, 236, 0)); background-size: 3% 100%, 50% 100%; background-repeat: no-repeat; background-position: left; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.left { background-image: radial-gradient(farthest-side at left, #020202 85%, rgba(2, 2, 2, 0)), radial-gradient(farthest-side at left, rgba(238, 238, 236, 0.07), rgba(238, 238, 236, 0)); background-size: 3% 100%, 50% 100%; background-repeat: no-repeat; background-position: left; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.left:backdrop { background-image: radial-gradient(farthest-side at left, #202020 85%, rgba(32, 32, 32, 0)); background-size: 3% 100%; background-repeat: no-repeat; background-position: left; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.left:backdrop { background-image: radial-gradient(farthest-side at left, #202020 85%, rgba(32, 32, 32, 0)); background-size: 3% 100%; background-repeat: no-repeat; background-position: left; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.right { background-image: radial-gradient(farthest-side at right, #020202 85%, rgba(2, 2, 2, 0)), radial-gradient(farthest-side at right, rgba(238, 238, 236, 0.07), rgba(238, 238, 236, 0)); background-size: 3% 100%, 50% 100%; background-repeat: no-repeat; background-position: right; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.right { background-image: radial-gradient(farthest-side at right, #020202 85%, rgba(2, 2, 2, 0)), radial-gradient(farthest-side at right, rgba(238, 238, 236, 0.07), rgba(238, 238, 236, 0)); background-size: 3% 100%, 50% 100%; background-repeat: no-repeat; background-position: right; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.right:backdrop { background-image: radial-gradient(farthest-side at right, #202020 85%, rgba(32, 32, 32, 0)); background-size: 3% 100%; background-repeat: no-repeat; background-position: right; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.right:backdrop { background-image: radial-gradient(farthest-side at right, #202020 85%, rgba(32, 32, 32, 0)); background-size: 3% 100%; background-repeat: no-repeat; background-position: right; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow junction { background: #1b1b1b, linear-gradient(to bottom, transparent 1px, #313131 1px), linear-gradient(to right, transparent 1px, #313131 1px); }
+scrolledwindow > junction { background: #1b1b1b, linear-gradient(to bottom, transparent 1px, #313131 1px), linear-gradient(to right, transparent 1px, #313131 1px); }
 
-scrolledwindow junction:dir(rtl) { background: #1b1b1b, linear-gradient(to bottom, transparent 1px, #313131 1px), linear-gradient(to left, transparent 1px, #313131 1px); }
+scrolledwindow > junction:dir(rtl) { background: #1b1b1b, linear-gradient(to bottom, transparent 1px, #313131 1px), linear-gradient(to left, transparent 1px, #313131 1px); }
 
-scrolledwindow junction:backdrop { transition: 200ms ease-out; background: #202020, linear-gradient(to bottom, transparent 1px, #2d2d2d 1px), linear-gradient(to right, transparent 1px, #2d2d2d 1px); }
+scrolledwindow > junction:backdrop { transition: 200ms ease-out; background: #202020, linear-gradient(to bottom, transparent 1px, #2d2d2d 1px), linear-gradient(to right, transparent 1px, #2d2d2d 1px); }
 
-scrolledwindow junction:backdrop:dir(rtl) { background: #202020, linear-gradient(to bottom, transparent 1px, #2d2d2d 1px), linear-gradient(to left, transparent 1px, #2d2d2d 1px); }
+scrolledwindow > junction:backdrop:dir(rtl) { background: #202020, linear-gradient(to bottom, transparent 1px, #2d2d2d 1px), linear-gradient(to left, transparent 1px, #2d2d2d 1px); }
 
 separator { background: #282828; min-width: 1px; min-height: 1px; }
 
@@ -1542,13 +1512,13 @@ list { color: white; background-color: #2d2d2d; border-color: #1b1b1b; }
 
 list:backdrop { color: #d6d6d6; background-color: #303030; border-color: #202020; }
 
-list row { padding: 2px; }
+list > row { padding: 2px; }
 
-list row.expander { padding: 0px; }
+list > row.expander { padding: 0px; }
 
-list row.expander .row-header { padding: 2px; }
+list > row.expander .row-header { padding: 2px; }
 
-list.separators row:not(:first-child) { border-top: 1px solid #1b1b1b; }
+list.separators > row:not(:first-child) { border-top: 1px solid #1b1b1b; }
 
 row { transition: all 150ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
 
@@ -1780,7 +1750,7 @@ infobar.info *:link, infobar.question *:link, infobar.warning *:link, infobar.er
 /************ Tooltips * */
 tooltip { padding: 4px; border-radius: 5px; box-shadow: none; text-shadow: 0 1px black; }
 
-tooltip.background { background-color: rgba(0, 0, 0, 0.8); background-clip: padding-box; border: 1px solid rgba(255, 255, 255, 0.1); }
+tooltip.background { background-color: rgba(0, 0, 0, 0.8); background-clip: padding-box; border: 1px solid rgba(255, 255, 255, 0.1); color: white; }
 
 tooltip decoration { background-color: transparent; }
 
@@ -1791,67 +1761,67 @@ colorswatch:drop(active), colorswatch { border-style: none; }
 
 colorswatch.top { border-top-left-radius: 5.5px; border-top-right-radius: 5.5px; }
 
-colorswatch.top overlay { border-top-left-radius: 5px; border-top-right-radius: 5px; }
+colorswatch.top > overlay { border-top-left-radius: 5px; border-top-right-radius: 5px; }
 
 colorswatch.bottom { border-bottom-left-radius: 5.5px; border-bottom-right-radius: 5.5px; }
 
-colorswatch.bottom overlay { border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; }
+colorswatch.bottom > overlay { border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; }
 
 colorswatch.left, colorswatch:first-child:not(.top) { border-top-left-radius: 5.5px; border-bottom-left-radius: 5.5px; }
 
-colorswatch.left overlay, colorswatch:first-child:not(.top) overlay { border-top-left-radius: 5px; border-bottom-left-radius: 5px; }
+colorswatch.left > overlay, colorswatch:first-child:not(.top) > overlay { border-top-left-radius: 5px; border-bottom-left-radius: 5px; }
 
 colorswatch.right, colorswatch:last-child:not(.bottom) { border-top-right-radius: 5.5px; border-bottom-right-radius: 5.5px; }
 
-colorswatch.right overlay, colorswatch:last-child:not(.bottom) overlay { border-top-right-radius: 5px; border-bottom-right-radius: 5px; }
+colorswatch.right > overlay, colorswatch:last-child:not(.bottom) > overlay { border-top-right-radius: 5px; border-bottom-right-radius: 5px; }
 
 colorswatch.dark { outline-color: rgba(255, 255, 255, 0.6); }
 
-colorswatch.dark overlay { color: white; }
+colorswatch.dark > overlay { color: white; }
 
-colorswatch.dark overlay:hover { border-color: #1b1b1b; }
+colorswatch.dark > overlay:hover { border-color: #1b1b1b; }
 
-colorswatch.dark overlay:backdrop { color: rgba(255, 255, 255, 0.5); }
+colorswatch.dark > overlay:backdrop { color: rgba(255, 255, 255, 0.5); }
 
 colorswatch.light { outline-color: rgba(0, 0, 0, 0.6); }
 
-colorswatch.light overlay { color: black; }
+colorswatch.light > overlay { color: black; }
 
-colorswatch.light overlay:hover { border-color: #1b1b1b; }
+colorswatch.light > overlay:hover { border-color: #1b1b1b; }
 
-colorswatch.light overlay:backdrop { color: rgba(0, 0, 0, 0.5); }
+colorswatch.light > overlay:backdrop { color: rgba(0, 0, 0, 0.5); }
 
 colorswatch:drop(active) { box-shadow: none; }
 
-colorswatch:drop(active).light overlay { border-color: #4e9a06; box-shadow: inset 0 0 0 2px #1b1b1b, inset 0 0 0 1px #4e9a06; }
+colorswatch:drop(active).light > overlay { border-color: #4e9a06; box-shadow: inset 0 0 0 2px #1b1b1b, inset 0 0 0 1px #4e9a06; }
 
-colorswatch:drop(active).dark overlay { border-color: #4e9a06; box-shadow: inset 0 0 0 2px #1b1b1b, inset 0 0 0 1px #4e9a06; }
+colorswatch:drop(active).dark > overlay { border-color: #4e9a06; box-shadow: inset 0 0 0 2px #1b1b1b, inset 0 0 0 1px #4e9a06; }
 
-colorswatch overlay { border: 1px solid #1b1b1b; }
+colorswatch > overlay { border: 1px solid #1b1b1b; }
 
-colorswatch overlay:hover { box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), inset 0 -1px rgba(0, 0, 0, 0.2); }
+colorswatch > overlay:hover { box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), inset 0 -1px rgba(0, 0, 0, 0.2); }
 
-colorswatch overlay:backdrop, colorswatch overlay:backdrop:hover { border-color: #1b1b1b; box-shadow: none; }
+colorswatch > overlay:backdrop, colorswatch > overlay:backdrop:hover { border-color: #1b1b1b; box-shadow: none; }
 
 colorswatch#add-color-button { border-radius: 5px 0 0 5px; }
 
 colorswatch#add-color-button:only-child { border-radius: 5px; }
 
-colorswatch#add-color-button overlay { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #1b1b1b; border-bottom-color: #070707; background-image: linear-gradient(to top, #323232 2px, #353535); text-shadow: 0 -1px rgba(0, 0, 0, 0.834353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.834353); box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px 2px rgba(0, 0, 0, 0.07); }
+colorswatch#add-color-button > overlay { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #1b1b1b; border-bottom-color: #070707; background-image: linear-gradient(to top, #323232 2px, #353535); text-shadow: 0 -1px rgba(0, 0, 0, 0.834353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.834353); box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px 2px rgba(0, 0, 0, 0.07); }
 
-colorswatch#add-color-button overlay:hover { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #1b1b1b; border-bottom-color: #070707; text-shadow: 0 -1px rgba(0, 0, 0, 0.786353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.786353); box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to top, #323232, #373737 1px); }
+colorswatch#add-color-button > overlay:hover { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #1b1b1b; border-bottom-color: #070707; text-shadow: 0 -1px rgba(0, 0, 0, 0.786353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.786353); box-shadow: inset 0 1px rgba(255, 255, 255, 0.02), 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to top, #323232, #373737 1px); }
 
-colorswatch#add-color-button overlay:backdrop { color: #919190; border-color: #202020; background-image: image(#353535); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+colorswatch#add-color-button > overlay:backdrop { color: #919190; border-color: #202020; background-image: image(#353535); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
 colorswatch:disabled { opacity: 0.5; }
 
-colorswatch:disabled overlay { border-color: rgba(0, 0, 0, 0.6); box-shadow: none; }
+colorswatch:disabled > overlay { border-color: rgba(0, 0, 0, 0.6); box-shadow: none; }
 
 row:selected colorswatch { box-shadow: 0 0 0 2px #ffffff; }
 
 colorswatch#editor-color-sample { border-radius: 4px; }
 
-colorswatch#editor-color-sample overlay { border-radius: 4.5px; }
+colorswatch#editor-color-sample > overlay { border-radius: 4.5px; }
 
 colorchooser .popover.osd { border-radius: 5px; }
 
@@ -1871,21 +1841,21 @@ decoration { border-radius: 8px 8px 0 0; border-width: 0px; box-shadow: 0 3px 9p
 
 decoration:backdrop { box-shadow: 0 3px 9px 1px transparent, 0 2px 6px 2px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(27, 27, 27, 0.9); transition: 200ms ease-out; }
 
-.maximized decoration, .fullscreen decoration, .tiled decoration, .tiled-top decoration, .tiled-left decoration, .tiled-right decoration, .tiled-bottom decoration { border-radius: 0; }
+.maximized > decoration, .fullscreen > decoration, .tiled > decoration, .tiled-top > decoration, .tiled-left > decoration, .tiled-right > decoration, .tiled-bottom > decoration { border-radius: 0; }
 
-.popup decoration { box-shadow: none; }
+.popup > decoration { box-shadow: none; }
 
-.ssd decoration { box-shadow: 0 0 0 1px rgba(27, 27, 27, 0.9); }
+.ssd > decoration { box-shadow: 0 0 0 1px rgba(27, 27, 27, 0.9); }
 
-.csd.popup decoration { border-radius: 5px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(27, 27, 27, 0.8); }
+.csd.popup > decoration { border-radius: 5px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(27, 27, 27, 0.8); }
 
-tooltip.csd decoration { border-radius: 5px; box-shadow: none; }
+tooltip.csd > decoration { border-radius: 5px; box-shadow: none; }
 
-messagedialog.csd decoration { border-radius: 8px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(27, 27, 27, 0.8); }
+messagedialog.csd > decoration { border-radius: 8px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(27, 27, 27, 0.8); }
 
-.solid-csd decoration { margin: 0; padding: 4px; background-color: #1b1b1b; border: solid 1px #1b1b1b; border-radius: 0; box-shadow: inset 0 0 0 3px #2d2d2d, inset 0 1px rgba(238, 238, 236, 0.07); }
+.solid-csd > decoration { margin: 0; padding: 4px; background-color: #1b1b1b; border: solid 1px #1b1b1b; border-radius: 0; box-shadow: inset 0 0 0 3px #2d2d2d, inset 0 1px rgba(238, 238, 236, 0.07); }
 
-.solid-csd decoration:backdrop { box-shadow: inset 0 0 0 3px #353535, inset 0 1px rgba(238, 238, 236, 0.07); }
+.solid-csd > decoration:backdrop { box-shadow: inset 0 0 0 3px #353535, inset 0 1px rgba(238, 238, 236, 0.07); }
 
 button.titlebutton { text-shadow: 0 -1px rgba(0, 0, 0, 0.834353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.834353); }
 
@@ -1897,15 +1867,15 @@ button.titlebutton:backdrop { -gtk-icon-shadow: none; }
 
 .selection-mode headerbar button.titlebutton:backdrop, .selection-mode .titlebar button.titlebutton:backdrop, headerbar.selection-mode button.titlebutton:backdrop, .titlebar.selection-mode button.titlebutton:backdrop { -gtk-icon-shadow: none; }
 
-.view:selected:focus, .view:selected, iconview:selected, textview > text:selected, textview > text selection:focus, textview > text selection, flowbox flowboxchild:selected, spinbutton:not(.vertical) selection, spinbutton.vertical text selection, entry selection, modelbutton.flat:selected, .menuitem.button.flat:selected, treeview.view:selected:focus, treeview.view:selected, row:selected, calendar:selected, popover.menu box.inline-buttons button.image-button.model:selected, popover.menu modelbutton:selected { background-color: #15539e; }
+.view:selected:focus, .view:selected, iconview:selected, textview > text:selected, textview > text > selection:focus, textview > text > selection, flowbox > flowboxchild:selected, spinbutton:not(.vertical) > selection, spinbutton.vertical > text > selection, entry > selection, modelbutton.flat:selected, .menuitem.button.flat:selected, treeview.view:selected:focus, treeview.view:selected, row:selected, calendar:selected, popover.menu box.inline-buttons button.image-button.model:selected, popover.menu modelbutton:selected { background-color: #15539e; }
 
-label:selected, .selection-mode button.titlebutton, .view:selected:focus, .view:selected, iconview:selected, textview > text:selected, textview > text selection:focus, textview > text selection, flowbox flowboxchild:selected, spinbutton:not(.vertical) selection, spinbutton.vertical text selection, entry selection, modelbutton.flat:selected, .menuitem.button.flat:selected, treeview.view:selected:focus, treeview.view:selected, row:selected, calendar:selected, popover.menu box.inline-buttons button.image-button.model:selected, popover.menu modelbutton:selected { color: #ffffff; }
+label:selected, .selection-mode button.titlebutton, .view:selected:focus, .view:selected, iconview:selected, textview > text:selected, textview > text > selection:focus, textview > text > selection, flowbox > flowboxchild:selected, spinbutton:not(.vertical) > selection, spinbutton.vertical > text > selection, entry > selection, modelbutton.flat:selected, .menuitem.button.flat:selected, treeview.view:selected:focus, treeview.view:selected, row:selected, calendar:selected, popover.menu box.inline-buttons button.image-button.model:selected, popover.menu modelbutton:selected { color: #ffffff; }
 
-label:disabled selection, label:disabled:selected, .selection-mode button.titlebutton:disabled, iconview:disabled:selected:focus, .view:disabled:selected, iconview:disabled:selected, textview > text:disabled:selected:focus, textview > text:disabled:selected, textview > text selection:disabled, flowbox flowboxchild:disabled:selected, spinbutton:not(.vertical) selection:disabled, spinbutton.vertical text selection:disabled, entry selection:disabled, modelbutton.flat:disabled:selected, .menuitem.button.flat:disabled:selected, row:disabled:selected, calendar:disabled:selected, popover.menu box.inline-buttons button.image-button.model:disabled:selected, popover.menu modelbutton:disabled:selected { color: #8aa9ce; }
+label:disabled > selection, label:disabled:selected, .selection-mode button.titlebutton:disabled, iconview:disabled:selected:focus, .view:disabled:selected, iconview:disabled:selected, textview > text:disabled:selected:focus, textview > text:disabled:selected, textview > text > selection:disabled, flowbox > flowboxchild:disabled:selected, spinbutton:not(.vertical) > selection:disabled, spinbutton.vertical > text > selection:disabled, entry > selection:disabled, modelbutton.flat:disabled:selected, .menuitem.button.flat:disabled:selected, row:disabled:selected, calendar:disabled:selected, popover.menu box.inline-buttons button.image-button.model:disabled:selected, popover.menu modelbutton:disabled:selected { color: #8aa9ce; }
 
-label:backdrop selection, label:backdrop:selected, .selection-mode button.titlebutton:backdrop, iconview:backdrop:selected:focus, .view:backdrop:selected, iconview:backdrop:selected, textview > text:backdrop:selected:focus, textview > text:backdrop:selected, textview > text selection:backdrop, flowbox flowboxchild:backdrop:selected, spinbutton:not(.vertical) selection:backdrop, spinbutton.vertical text selection:backdrop, entry selection:backdrop, modelbutton.flat:backdrop:selected, .menuitem.button.flat:backdrop:selected, row:backdrop:selected, calendar:backdrop:selected, popover.menu box.inline-buttons button.image-button.model:backdrop:selected, popover.menu modelbutton:backdrop:selected { color: #d6d6d6; }
+label:backdrop > selection, label:backdrop:selected, .selection-mode button.titlebutton:backdrop, iconview:backdrop:selected:focus, .view:backdrop:selected, iconview:backdrop:selected, textview > text:backdrop:selected:focus, textview > text:backdrop:selected, textview > text > selection:backdrop, flowbox > flowboxchild:backdrop:selected, spinbutton:not(.vertical) > selection:backdrop, spinbutton.vertical > text > selection:backdrop, entry > selection:backdrop, modelbutton.flat:backdrop:selected, .menuitem.button.flat:backdrop:selected, row:backdrop:selected, calendar:backdrop:selected, popover.menu box.inline-buttons button.image-button.model:backdrop:selected, popover.menu modelbutton:backdrop:selected { color: #d6d6d6; }
 
-label:backdrop selection:disabled, label:backdrop:disabled:selected, .selection-mode button.titlebutton:backdrop:disabled, .view:backdrop:disabled:selected, iconview:backdrop:disabled:selected, textview > text:backdrop:disabled:selected, textview > text selection:backdrop:disabled, flowbox flowboxchild:backdrop:disabled:selected, spinbutton:not(.vertical) selection:backdrop:disabled, spinbutton.vertical text selection:backdrop:disabled, entry selection:backdrop:disabled, modelbutton.flat:backdrop:disabled:selected, .menuitem.button.flat:backdrop:disabled:selected, row:backdrop:disabled:selected, calendar:backdrop:disabled:selected, popover.menu box.inline-buttons button.image-button.model:backdrop:disabled:selected, popover.menu modelbutton:backdrop:disabled:selected { color: #4f7aaf; }
+label:backdrop > selection:disabled, label:backdrop:disabled:selected, .selection-mode button.titlebutton:backdrop:disabled, .view:backdrop:disabled:selected, iconview:backdrop:disabled:selected, textview > text:backdrop:disabled:selected, textview > text > selection:backdrop:disabled, flowbox > flowboxchild:backdrop:disabled:selected, spinbutton:not(.vertical) > selection:backdrop:disabled, spinbutton.vertical > text > selection:backdrop:disabled, entry > selection:backdrop:disabled, modelbutton.flat:backdrop:disabled:selected, .menuitem.button.flat:backdrop:disabled:selected, row:backdrop:disabled:selected, calendar:backdrop:disabled:selected, popover.menu box.inline-buttons button.image-button.model:backdrop:disabled:selected, popover.menu modelbutton:backdrop:disabled:selected { color: #4f7aaf; }
 
 .monospace { font-family: monospace; }
 
@@ -1982,7 +1952,7 @@ popover.emoji-picker emoji { font-size: x-large; padding: 6px; border-radius: 6p
 
 popover.emoji-picker emoji:hover { background: #15539e; }
 
-emoji-completion-row box { border-spacing: 10px; padding: 2px 10px; }
+emoji-completion-row > box { border-spacing: 10px; padding: 2px 10px; }
 
 emoji-completion-row:focus, emoji-completion-row:hover { background-color: #15539e; color: #ffffff; }
 
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index 10c7d465f9..16c5291d33 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -31,17 +31,17 @@ textview { outline: none; }
 
 textview:drop(active) { caret-color: #4e9a06; }
 
-textview border { background-color: #fbfafa; }
+textview > border { background-color: #fbfafa; }
 
 iconview:drop(active) { box-shadow: none; }
 
-iconview dndtarget:drop(active) { border-style: solid; border-width: 1px; border-color: #185fb4; }
+iconview > dndtarget:drop(active) { border-style: solid; border-width: 1px; border-color: #185fb4; }
 
-rubberband, flowbox rubberband, treeview.view rubberband, .content-view rubberband { border: 1px solid #1b6acb; background-color: rgba(27, 106, 203, 0.2); }
+rubberband, flowbox > rubberband, treeview.view > rubberband, .content-view > rubberband { border: 1px solid #1b6acb; background-color: rgba(27, 106, 203, 0.2); }
 
-flowbox flowboxchild { padding: 3px; }
+flowbox > flowboxchild { padding: 3px; }
 
-flowbox flowboxchild:selected { outline-offset: -2px; }
+flowbox > flowboxchild:selected { outline-offset: -2px; }
 
 .content-view .tile { margin: 2px; background-color: transparent; border-radius: 0; padding: 0; }
 
@@ -53,7 +53,7 @@ flowbox flowboxchild:selected { outline-offset: -2px; }
 
 label { caret-color: currentColor; }
 
-label selection { background-color: #3584e4; color: #ffffff; }
+label > selection { background-color: #3584e4; color: #ffffff; }
 
 label:disabled { color: #929595; }
 
@@ -63,7 +63,7 @@ label:disabled:backdrop { color: #d4cfca; }
 
 button label:disabled:backdrop { color: inherit; }
 
-.dim-label, label.separator, spinbutton:not(.vertical) placeholder, spinbutton.vertical text placeholder, entry placeholder, .titlebar:not(headerbar) .subtitle, headerbar .subtitle { opacity: 0.55; text-shadow: none; }
+.dim-label, label.separator, spinbutton:not(.vertical) > placeholder, spinbutton.vertical > text > placeholder, entry > placeholder, .titlebar:not(headerbar) .subtitle, headerbar .subtitle { opacity: 0.55; text-shadow: none; }
 
 assistant .sidebar { background-color: #ffffff; border-top: 1px solid #cdc7c2; }
 
@@ -71,9 +71,9 @@ assistant .sidebar:backdrop { background-color: #fcfcfc; border-color: #d5d0cc;
 
 assistant.csd .sidebar { border-top-style: none; }
 
-assistant .sidebar label { padding: 6px 12px; }
+assistant .sidebar > label { padding: 6px 12px; }
 
-assistant .sidebar label.highlight { background-color: #cecece; }
+assistant .sidebar > label.highlight { background-color: #cecece; }
 
 .osd popover.background > arrow, .osd popover.background > contents, popover.background.touch-selection > arrow, popover.background.touch-selection > contents, popover.background.magnifier > arrow, popover.background.magnifier > contents, .app-notification, .app-notification.frame, .osd .scale-popup, .osd { color: #eeeeec; border: none; background-color: rgba(53, 53, 53, 0.7); background-clip: padding-box; text-shadow: 0 1px black; -gtk-icon-shadow: 0 1px black; }
 
@@ -108,87 +108,87 @@ spinner:checked:disabled { opacity: 0.5; }
 .caption { font-weight: 400; font-size: 9pt; }
 
 /**************** Text Entries * */
-spinbutton:not(.vertical), spinbutton.vertical text, entry { min-height: 32px; padding-left: 8px; padding-right: 8px; border: 1px solid; border-radius: 5px; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); color: black; border-color: #cdc7c2; background-color: #ffffff; box-shadow: inset 0 0 0 1px rgba(53, 132, 228, 0); }
+spinbutton:not(.vertical), spinbutton.vertical > text, entry { min-height: 32px; padding-left: 8px; padding-right: 8px; border: 1px solid; border-radius: 5px; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); color: black; border-color: #cdc7c2; background-color: #ffffff; box-shadow: inset 0 0 0 1px rgba(53, 132, 228, 0); }
 
-spinbutton:not(.vertical) image.left, spinbutton.vertical text image.left, entry image.left { margin-right: 6px; }
+spinbutton:not(.vertical) > image.left, spinbutton.vertical > text > image.left, entry > image.left { margin-right: 6px; }
 
-spinbutton:not(.vertical) image.right, spinbutton.vertical text image.right, entry image.right { margin-left: 6px; }
+spinbutton:not(.vertical) > image.right, spinbutton.vertical > text > image.right, entry > image.right { margin-left: 6px; }
 
-spinbutton:not(.vertical) block-cursor, spinbutton.vertical text block-cursor, entry block-cursor { color: #ffffff; background-color: black; }
+spinbutton:not(.vertical) > block-cursor, spinbutton.vertical > text > block-cursor, entry > block-cursor { color: #ffffff; background-color: black; }
 
-spinbutton.flat:focus:not(.vertical), spinbutton.vertical text.flat:focus, spinbutton.flat:backdrop:not(.vertical), spinbutton.vertical text.flat:backdrop, spinbutton.flat:disabled:not(.vertical), spinbutton.vertical text.flat:disabled, spinbutton.flat:backdrop:disabled:not(.vertical), spinbutton.vertical text.flat:backdrop:disabled, spinbutton.flat:not(.vertical), spinbutton.vertical text.flat, entry.flat:focus, entry.flat:backdrop, entry.flat:disabled, entry.flat:backdrop:disabled, entry.flat { min-height: 0; padding: 2px; background-color: transparent; border-color: transparent; border-radius: 0; }
+spinbutton.flat:focus:not(.vertical), spinbutton.vertical > text.flat:focus, spinbutton.flat:backdrop:not(.vertical), spinbutton.vertical > text.flat:backdrop, spinbutton.flat:disabled:not(.vertical), spinbutton.vertical > text.flat:disabled, spinbutton.flat:backdrop:disabled:not(.vertical), spinbutton.vertical > text.flat:backdrop:disabled, spinbutton.flat:not(.vertical), spinbutton.vertical > text.flat, entry.flat:focus, entry.flat:backdrop, entry.flat:disabled, entry.flat:backdrop:disabled, entry.flat { min-height: 0; padding: 2px; background-color: transparent; border-color: transparent; border-radius: 0; }
 
-spinbutton:focus:not(.vertical), spinbutton.vertical text:focus, entry:focus { box-shadow: inset 0 0 0 1px #3584e4; border-color: #3584e4; outline: none; }
+spinbutton:focus:not(.vertical), spinbutton.vertical > text:focus, entry:focus { box-shadow: inset 0 0 0 1px #3584e4; border-color: #3584e4; outline: none; }
 
-spinbutton:focus:not(.vertical) > placeholder, spinbutton.vertical text:focus > placeholder, entry:focus > placeholder { opacity: 0; /* We hide placeholders on focus */ }
+spinbutton:focus:not(.vertical) > placeholder, spinbutton.vertical > text:focus > placeholder, entry:focus > placeholder { opacity: 0; /* We hide placeholders on focus */ }
 
-spinbutton:disabled:not(.vertical), spinbutton.vertical text:disabled, entry:disabled { color: #929595; border-color: #cdc7c2; background-color: #faf9f8; box-shadow: none; }
+spinbutton:disabled:not(.vertical), spinbutton.vertical > text:disabled, entry:disabled { color: #929595; border-color: #cdc7c2; background-color: #faf9f8; box-shadow: none; }
 
-spinbutton:backdrop:not(.vertical), spinbutton.vertical text:backdrop, entry:backdrop { color: #323232; border-color: #d5d0cc; background-color: #fcfcfc; box-shadow: none; transition: 200ms ease-out; }
+spinbutton:backdrop:not(.vertical), spinbutton.vertical > text:backdrop, entry:backdrop { color: #323232; border-color: #d5d0cc; background-color: #fcfcfc; box-shadow: none; transition: 200ms ease-out; }
 
-spinbutton:backdrop:disabled:not(.vertical), spinbutton.vertical text:backdrop:disabled, entry:backdrop:disabled { color: #d4cfca; border-color: #d5d0cc; background-color: #faf9f8; box-shadow: none; }
+spinbutton:backdrop:disabled:not(.vertical), spinbutton.vertical > text:backdrop:disabled, entry:backdrop:disabled { color: #d4cfca; border-color: #d5d0cc; background-color: #faf9f8; box-shadow: none; }
 
-spinbutton.error:not(.vertical), spinbutton.vertical text.error, entry.error { color: #cc0000; border-color: #cc0000; }
+spinbutton.error:not(.vertical), spinbutton.vertical > text.error, entry.error { color: #cc0000; border-color: #cc0000; }
 
-spinbutton.error:focus:not(.vertical), spinbutton.vertical text.error:focus, entry.error:focus { box-shadow: inset 0 0 0 1px #cc0000; border-color: #cc0000; outline: none; }
+spinbutton.error:focus:not(.vertical), spinbutton.vertical > text.error:focus, entry.error:focus { box-shadow: inset 0 0 0 1px #cc0000; border-color: #cc0000; outline: none; }
 
-spinbutton.error:not(.vertical) selection, spinbutton.vertical text.error selection, entry.error selection { background-color: #cc0000; }
+spinbutton.error:not(.vertical) > selection, spinbutton.vertical > text.error > selection, entry.error > selection { background-color: #cc0000; }
 
-spinbutton.warning:not(.vertical), spinbutton.vertical text.warning, entry.warning { color: #f57900; border-color: #f57900; }
+spinbutton.warning:not(.vertical), spinbutton.vertical > text.warning, entry.warning { color: #f57900; border-color: #f57900; }
 
-spinbutton.warning:focus:not(.vertical), spinbutton.vertical text.warning:focus, entry.warning:focus { box-shadow: inset 0 0 0 1px #f57900; border-color: #f57900; outline: none; }
+spinbutton.warning:focus:not(.vertical), spinbutton.vertical > text.warning:focus, entry.warning:focus { box-shadow: inset 0 0 0 1px #f57900; border-color: #f57900; outline: none; }
 
-spinbutton.warning:not(.vertical) selection, spinbutton.vertical text.warning selection, entry.warning selection { background-color: #f57900; }
+spinbutton.warning:not(.vertical) > selection, spinbutton.vertical > text.warning > selection, entry.warning > selection { background-color: #f57900; }
 
-spinbutton:not(.vertical) > image, spinbutton.vertical text > image, entry > image { color: #585d5e; }
+spinbutton:not(.vertical) > image, spinbutton.vertical > text > image, entry > image { color: #585d5e; }
 
-spinbutton:not(.vertical) > image:hover, spinbutton.vertical text > image:hover, entry > image:hover { color: #2e3436; }
+spinbutton:not(.vertical) > image:hover, spinbutton.vertical > text > image:hover, entry > image:hover { color: #2e3436; }
 
-spinbutton:not(.vertical) > image:active, spinbutton.vertical text > image:active, entry > image:active { color: #3584e4; }
+spinbutton:not(.vertical) > image:active, spinbutton.vertical > text > image:active, entry > image:active { color: #3584e4; }
 
-spinbutton:not(.vertical) > image:backdrop, spinbutton.vertical text > image:backdrop, entry > image:backdrop { color: #a7aaaa; }
+spinbutton:not(.vertical) > image:backdrop, spinbutton.vertical > text > image:backdrop, entry > image:backdrop { color: #a7aaaa; }
 
-spinbutton.password:not(.vertical) image.caps-lock-indicator, spinbutton.vertical text.password image.caps-lock-indicator, entry.password image.caps-lock-indicator { color: #a7aaaa; }
+spinbutton.password:not(.vertical) image.caps-lock-indicator, spinbutton.vertical > text.password image.caps-lock-indicator, entry.password image.caps-lock-indicator { color: #a7aaaa; }
 
-spinbutton:drop(active):focus:not(.vertical), spinbutton.vertical text:drop(active):focus, spinbutton:drop(active):not(.vertical), spinbutton.vertical text:drop(active), entry:drop(active):focus, entry:drop(active) { border-color: #4e9a06; box-shadow: inset 0 0 0 1px #4e9a06; }
+spinbutton:drop(active):focus:not(.vertical), spinbutton.vertical > text:drop(active):focus, spinbutton:drop(active):not(.vertical), spinbutton.vertical > text:drop(active), entry:drop(active):focus, entry:drop(active) { border-color: #4e9a06; box-shadow: inset 0 0 0 1px #4e9a06; }
 
-.osd spinbutton:not(.vertical), .osd spinbutton.vertical text, spinbutton.vertical .osd text, .osd entry { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: rgba(0, 0, 0, 0.5); background-clip: padding-box; box-shadow: none; text-shadow: 0 1px black; -gtk-icon-shadow: 0 1px black; }
+.osd spinbutton:not(.vertical), .osd spinbutton.vertical > text, .osd entry { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: rgba(0, 0, 0, 0.5); background-clip: padding-box; box-shadow: none; text-shadow: 0 1px black; -gtk-icon-shadow: 0 1px black; }
 
-.osd spinbutton:focus:not(.vertical), .osd spinbutton.vertical text:focus, spinbutton.vertical .osd text:focus, .osd entry:focus { color: white; border-color: #3584e4; background-color: rgba(0, 0, 0, 0.5); background-clip: padding-box; box-shadow: inset 0 0 0 1px #3584e4; text-shadow: 0 1px black; -gtk-icon-shadow: 0 1px black; }
+.osd spinbutton:focus:not(.vertical), .osd spinbutton.vertical > text:focus, .osd entry:focus { color: white; border-color: #3584e4; background-color: rgba(0, 0, 0, 0.5); background-clip: padding-box; box-shadow: inset 0 0 0 1px #3584e4; text-shadow: 0 1px black; -gtk-icon-shadow: 0 1px black; }
 
-.osd spinbutton:backdrop:not(.vertical), .osd spinbutton.vertical text:backdrop, spinbutton.vertical .osd text:backdrop, .osd entry:backdrop { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: rgba(0, 0, 0, 0.5); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
+.osd spinbutton:backdrop:not(.vertical), .osd spinbutton.vertical > text:backdrop, .osd entry:backdrop { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: rgba(0, 0, 0, 0.5); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
 
-.osd spinbutton:disabled:not(.vertical), .osd spinbutton.vertical text:disabled, spinbutton.vertical .osd text:disabled, .osd entry:disabled { color: #919190; border-color: rgba(0, 0, 0, 0.7); background-color: rgba(71, 71, 71, 0.5); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
+.osd spinbutton:disabled:not(.vertical), .osd spinbutton.vertical > text:disabled, .osd entry:disabled { color: #919190; border-color: rgba(0, 0, 0, 0.7); background-color: rgba(71, 71, 71, 0.5); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
 
-spinbutton:not(.vertical) progress, spinbutton.vertical text progress, entry progress { margin-bottom: 2px; }
+spinbutton:not(.vertical) > progress, spinbutton.vertical > text > progress, entry > progress { margin-bottom: 2px; }
 
-spinbutton:not(.vertical) progress > trough > progress, spinbutton.vertical text progress > trough > progress, entry progress > trough > progress { background-color: transparent; background-image: none; border-radius: 0; border-width: 0 0 2px; border-color: #3584e4; border-style: solid; box-shadow: none; }
+spinbutton:not(.vertical) progress > trough > progress, spinbutton.vertical > text progress > trough > progress, entry progress > trough > progress { background-color: transparent; background-image: none; border-radius: 0; border-width: 0 0 2px; border-color: #3584e4; border-style: solid; box-shadow: none; }
 
-spinbutton:not(.vertical) progress > trough > progress:backdrop, spinbutton.vertical text progress > trough > progress:backdrop, entry progress > trough > progress:backdrop { background-color: transparent; }
+spinbutton:not(.vertical) progress > trough > progress:backdrop, spinbutton.vertical > text progress > trough > progress:backdrop, entry progress > trough > progress:backdrop { background-color: transparent; }
 
-.linked:not(.vertical) > spinbutton:focus:not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:focus + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > spinbutton:focus:not(.vertical) + text, spinbutton.vertical .linked:not(.vertical) > text:focus + text, .linked:not(.vertical) > spinbutton:focus:not(.vertical) + button, spinbutton.vertical .linked:not(.vertical) > text:focus + button, .linked:not(.vertical) > spinbutton:focus:not(.vertical) + combobox > box > button.combo, spinbutton.vertical .linked:not(.vertical) > text:focus + combobox > box > button.combo, .linked:not(.vertical) > entry:focus + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > entry:focus + text, .linked:not(.vertical) > entry:focus + button, .linked:not(.vertical) > entry:focus + combobox > box > button.combo, .linked:not(.vertical) > spinbutton:focus:not(.vertical) + entry, spinbutton.vertical .linked:not(.vertical) > text:focus + entry, .linked:not(.vertical) > entry:focus + entry { border-left-color: #3584e4; }
+.linked:not(.vertical) > spinbutton:focus:not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:focus + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > spinbutton:focus:not(.vertical) + text, spinbutton.vertical.linked:not(.vertical) > text:focus + text, .linked:not(.vertical) > spinbutton:focus:not(.vertical) + button, spinbutton.vertical.linked:not(.vertical) > text:focus + button, .linked:not(.vertical) > spinbutton:focus:not(.vertical) + combobox > box > button.combo, spinbutton.vertical.linked:not(.vertical) > text:focus + combobox > box > button.combo, .linked:not(.vertical) > entry:focus + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > entry:focus + text, .linked:not(.vertical) > entry:focus + button, .linked:not(.vertical) > entry:focus + combobox > box > button.combo, .linked:not(.vertical) > spinbutton:focus:not(.vertical) + entry, spinbutton.vertical.linked:not(.vertical) > text:focus + entry, .linked:not(.vertical) > entry:focus + entry { border-left-color: #3584e4; }
 
-.linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:focus.error + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + text, spinbutton.vertical .linked:not(.vertical) > text:focus.error + text, .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + button, spinbutton.vertical .linked:not(.vertical) > text:focus.error + button, .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + combobox > box > button.combo, spinbutton.vertical .linked:not(.vertical) > text:focus.error + combobox > box > button.combo, .linked:not(.vertical) > entry:focus.error + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > entry:focus.error + text, .linked:not(.vertical) > entry:focus.error + button, .linked:not(.vertical) > entry:focus.error + combobox > box > button.combo, .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + entry, spinbutton.vertical .linked:not(.vertical) > text:focus.error + entry, .linked:not(.vertical) > entry:focus.error + entry { border-left-color: #cc0000; }
+.linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:focus.error + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + text, spinbutton.vertical.linked:not(.vertical) > text:focus.error + text, .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + button, spinbutton.vertical.linked:not(.vertical) > text:focus.error + button, .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + combobox > box > button.combo, spinbutton.vertical.linked:not(.vertical) > text:focus.error + combobox > box > button.combo, .linked:not(.vertical) > entry:focus.error + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > entry:focus.error + text, .linked:not(.vertical) > entry:focus.error + button, .linked:not(.vertical) > entry:focus.error + combobox > box > button.combo, .linked:not(.vertical) > spinbutton:focus.error:not(.vertical) + entry, spinbutton.vertical.linked:not(.vertical) > text:focus.error + entry, .linked:not(.vertical) > entry:focus.error + entry { border-left-color: #cc0000; }
 
-.linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:drop(active) + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + text, spinbutton.vertical .linked:not(.vertical) > text:drop(active) + text, .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + button, spinbutton.vertical .linked:not(.vertical) > text:drop(active) + button, .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + combobox > box > button.combo, spinbutton.vertical .linked:not(.vertical) > text:drop(active) + combobox > box > button.combo, .linked:not(.vertical) > entry:drop(active) + spinbutton:not(.vertical), spinbutton.vertical .linked:not(.vertical) > entry:drop(active) + text, .linked:not(.vertical) > entry:drop(active) + button, .linked:not(.vertical) > entry:drop(active) + combobox > box > button.combo, .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + entry, spinbutton.vertical .linked:not(.vertical) > text:drop(active) + entry, .linked:not(.vertical) > entry:drop(active) + entry { border-left-color: #4e9a06; }
+.linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:drop(active) + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + text, spinbutton.vertical.linked:not(.vertical) > text:drop(active) + text, .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + button, spinbutton.vertical.linked:not(.vertical) > text:drop(active) + button, .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + combobox > box > button.combo, spinbutton.vertical.linked:not(.vertical) > text:drop(active) + combobox > box > button.combo, .linked:not(.vertical) > entry:drop(active) + spinbutton:not(.vertical), spinbutton.vertical.linked:not(.vertical) > entry:drop(active) + text, .linked:not(.vertical) > entry:drop(active) + button, .linked:not(.vertical) > entry:drop(active) + combobox > box > button.combo, .linked:not(.vertical) > spinbutton:drop(active):not(.vertical) + entry, spinbutton.vertical.linked:not(.vertical) > text:drop(active) + entry, .linked:not(.vertical) > entry:drop(active) + entry { border-left-color: #4e9a06; }
 
-.linked.vertical > spinbutton:not(:disabled):not(.vertical) + entry:not(:disabled), spinbutton.vertical .linked.vertical > text:not(:disabled) + entry:not(:disabled), .linked.vertical > spinbutton:not(:disabled):not(.vertical) + spinbutton:not(:disabled):not(.vertical), spinbutton.vertical .linked.vertical > text:not(:disabled) + spinbutton:not(:disabled):not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:not(:disabled):not(.vertical) + text:not(:disabled), spinbutton.vertical .linked.vertical > text:not(:disabled) + text:not(:disabled), .linked.vertical > entry:not(:disabled) + entry:not(:disabled), .linked.vertical > entry:not(:disabled) + spinbutton:not(:disabled):not(.vertical), spinbutton.vertical .linked.vertical > entry:not(:disabled) + text:not(:disabled) { border-top-color: #f0eeed; }
+.linked.vertical > spinbutton:not(:disabled):not(.vertical) + entry:not(:disabled), spinbutton.vertical.linked > text:not(:disabled) + entry:not(:disabled), .linked.vertical > spinbutton:not(:disabled):not(.vertical) + spinbutton:not(:disabled):not(.vertical), spinbutton.vertical.linked > text:not(:disabled) + spinbutton:not(:disabled):not(.vertical), spinbutton.vertical.linked > spinbutton:not(:disabled):not(.vertical) + text:not(:disabled), spinbutton.vertical.linked > text:not(:disabled) + text:not(:disabled), .linked.vertical > entry:not(:disabled) + entry:not(:disabled), .linked.vertical > entry:not(:disabled) + spinbutton:not(:disabled):not(.vertical), spinbutton.vertical.linked > entry:not(:disabled) + text:not(:disabled) { border-top-color: #f0eeed; }
 
-.linked.vertical > spinbutton:not(:disabled):not(.vertical) + entry:not(:disabled):backdrop, spinbutton.vertical .linked.vertical > text:not(:disabled) + entry:not(:disabled):backdrop, .linked.vertical > spinbutton:not(:disabled):not(.vertical) + spinbutton:not(:disabled):backdrop:not(.vertical), spinbutton.vertical .linked.vertical > text:not(:disabled) + spinbutton:not(:disabled):backdrop:not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:not(:disabled):not(.vertical) + text:not(:disabled):backdrop, spinbutton.vertical .linked.vertical > text:not(:disabled) + text:not(:disabled):backdrop, .linked.vertical > entry:not(:disabled) + entry:not(:disabled):backdrop, .linked.vertical > entry:not(:disabled) + spinbutton:not(:disabled):backdrop:not(.vertical), spinbutton.vertical .linked.vertical > entry:not(:disabled) + text:not(:disabled):backdrop { border-top-color: #f1efee; }
+.linked.vertical > spinbutton:not(:disabled):not(.vertical) + entry:not(:disabled):backdrop, spinbutton.vertical.linked > text:not(:disabled) + entry:not(:disabled):backdrop, .linked.vertical > spinbutton:not(:disabled):not(.vertical) + spinbutton:not(:disabled):backdrop:not(.vertical), spinbutton.vertical.linked > text:not(:disabled) + spinbutton:not(:disabled):backdrop:not(.vertical), spinbutton.vertical.linked > spinbutton:not(:disabled):not(.vertical) + text:not(:disabled):backdrop, spinbutton.vertical.linked > text:not(:disabled) + text:not(:disabled):backdrop, .linked.vertical > entry:not(:disabled) + entry:not(:disabled):backdrop, .linked.vertical > entry:not(:disabled) + spinbutton:not(:disabled):backdrop:not(.vertical), spinbutton.vertical.linked > entry:not(:disabled) + text:not(:disabled):backdrop { border-top-color: #f1efee; }
 
-.linked.vertical > spinbutton:disabled:not(.vertical) + spinbutton:disabled:not(.vertical), spinbutton.vertical .linked.vertical > text:disabled + spinbutton:disabled:not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:disabled:not(.vertical) + text:disabled, spinbutton.vertical .linked.vertical > text:disabled + text:disabled, .linked.vertical > spinbutton:disabled:not(.vertical) + entry:disabled, spinbutton.vertical .linked.vertical > text:disabled + entry:disabled, .linked.vertical > entry:disabled + spinbutton:disabled:not(.vertical), spinbutton.vertical .linked.vertical > entry:disabled + text:disabled, .linked.vertical > entry:disabled + entry:disabled { border-top-color: #f0eeed; }
+.linked.vertical > spinbutton:disabled:not(.vertical) + spinbutton:disabled:not(.vertical), spinbutton.vertical.linked > text:disabled + spinbutton:disabled:not(.vertical), spinbutton.vertical.linked > spinbutton:disabled:not(.vertical) + text:disabled, spinbutton.vertical.linked > text:disabled + text:disabled, .linked.vertical > spinbutton:disabled:not(.vertical) + entry:disabled, spinbutton.vertical.linked > text:disabled + entry:disabled, .linked.vertical > entry:disabled + spinbutton:disabled:not(.vertical), spinbutton.vertical.linked > entry:disabled + text:disabled, .linked.vertical > entry:disabled + entry:disabled { border-top-color: #f0eeed; }
 
-.linked.vertical > spinbutton:not(.vertical) + spinbutton:focus:not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > text + spinbutton:focus:not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:not(.vertical) + text:focus:not(:only-child), spinbutton.vertical .linked.vertical > text + text:focus:not(:only-child), .linked.vertical > spinbutton:not(.vertical) + entry:focus:not(:only-child), spinbutton.vertical .linked.vertical > text + entry:focus:not(:only-child), .linked.vertical > entry + spinbutton:focus:not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > entry + text:focus:not(:only-child), .linked.vertical > entry + entry:focus:not(:only-child) { border-top-color: #3584e4; }
+.linked.vertical > spinbutton:not(.vertical) + spinbutton:focus:not(:only-child):not(.vertical), spinbutton.vertical.linked > text + spinbutton:focus:not(:only-child):not(.vertical), spinbutton.vertical.linked > spinbutton:not(.vertical) + text:focus:not(:only-child), spinbutton.vertical.linked > text + text:focus:not(:only-child), .linked.vertical > spinbutton:not(.vertical) + entry:focus:not(:only-child), spinbutton.vertical.linked > text + entry:focus:not(:only-child), .linked.vertical > entry + spinbutton:focus:not(:only-child):not(.vertical), spinbutton.vertical.linked > entry + text:focus:not(:only-child), .linked.vertical > entry + entry:focus:not(:only-child) { border-top-color: #3584e4; }
 
-.linked.vertical > spinbutton:not(.vertical) + spinbutton:focus.error:not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > text + spinbutton:focus.error:not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:not(.vertical) + text:focus.error:not(:only-child), spinbutton.vertical .linked.vertical > text + text:focus.error:not(:only-child), .linked.vertical > spinbutton:not(.vertical) + entry:focus.error:not(:only-child), spinbutton.vertical .linked.vertical > text + entry:focus.error:not(:only-child), .linked.vertical > entry + spinbutton:focus.error:not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > entry + text:focus.error:not(:only-child), .linked.vertical > entry + entry:focus.error:not(:only-child) { border-top-color: #cc0000; }
+.linked.vertical > spinbutton:not(.vertical) + spinbutton:focus.error:not(:only-child):not(.vertical), spinbutton.vertical.linked > text + spinbutton:focus.error:not(:only-child):not(.vertical), spinbutton.vertical.linked > spinbutton:not(.vertical) + text:focus.error:not(:only-child), spinbutton.vertical.linked > text + text:focus.error:not(:only-child), .linked.vertical > spinbutton:not(.vertical) + entry:focus.error:not(:only-child), spinbutton.vertical.linked > text + entry:focus.error:not(:only-child), .linked.vertical > entry + spinbutton:focus.error:not(:only-child):not(.vertical), spinbutton.vertical.linked > entry + text:focus.error:not(:only-child), .linked.vertical > entry + entry:focus.error:not(:only-child) { border-top-color: #cc0000; }
 
-.linked.vertical > spinbutton:not(.vertical) + spinbutton:drop(active):not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > text + spinbutton:drop(active):not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:not(.vertical) + text:drop(active):not(:only-child), spinbutton.vertical .linked.vertical > text + text:drop(active):not(:only-child), .linked.vertical > spinbutton:not(.vertical) + entry:drop(active):not(:only-child), spinbutton.vertical .linked.vertical > text + entry:drop(active):not(:only-child), .linked.vertical > entry + spinbutton:drop(active):not(:only-child):not(.vertical), spinbutton.vertical .linked.vertical > entry + text:drop(active):not(:only-child), .linked.vertical > entry + entry:drop(active):not(:only-child) { border-top-color: #4e9a06; }
+.linked.vertical > spinbutton:not(.vertical) + spinbutton:drop(active):not(:only-child):not(.vertical), spinbutton.vertical.linked > text + spinbutton:drop(active):not(:only-child):not(.vertical), spinbutton.vertical.linked > spinbutton:not(.vertical) + text:drop(active):not(:only-child), spinbutton.vertical.linked > text + text:drop(active):not(:only-child), .linked.vertical > spinbutton:not(.vertical) + entry:drop(active):not(:only-child), spinbutton.vertical.linked > text + entry:drop(active):not(:only-child), .linked.vertical > entry + spinbutton:drop(active):not(:only-child):not(.vertical), spinbutton.vertical.linked > entry + text:drop(active):not(:only-child), .linked.vertical > entry + entry:drop(active):not(:only-child) { border-top-color: #4e9a06; }
 
-.linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > text:focus:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + text, spinbutton.vertical .linked.vertical > text:focus:not(:only-child) + text, .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + entry, spinbutton.vertical .linked.vertical > text:focus:not(:only-child) + entry, .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + button, spinbutton.vertical .linked.vertical > text:focus:not(:only-child) + button, .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + combobox > box > button.combo, spinbutton.vertical .linked.vertical > text:focus:not(:only-child) + combobox > box > button.combo, .linked.vertical > entry:focus:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > entry:focus:not(:only-child) + text, .linked.vertical > entry:focus:not(:only-child) + entry, .linked.vertical > entry:focus:not(:only-child) + button, .linked.vertical > entry:focus:not(:only-child) + combobox > box > button.combo { border-top-color: #3584e4; }
+.linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical.linked > text:focus:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical.linked > spinbutton:focus:not(:only-child):not(.vertical) + text, spinbutton.vertical.linked > text:focus:not(:only-child) + text, .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + entry, spinbutton.vertical.linked > text:focus:not(:only-child) + entry, .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + button, spinbutton.vertical.linked > text:focus:not(:only-child) + button, .linked.vertical > spinbutton:focus:not(:only-child):not(.vertical) + combobox > box > button.combo, spinbutton.vertical.linked > text:focus:not(:only-child) + combobox > box > button.combo, .linked.vertical > entry:focus:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical.linked > entry:focus:not(:only-child) + text, .linked.vertical > entry:focus:not(:only-child) + entry, .linked.vertical > entry:focus:not(:only-child) + button, .linked.vertical > entry:focus:not(:only-child) + combobox > box > button.combo { border-top-color: #3584e4; }
 
-.linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > text:focus.error:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + text, spinbutton.vertical .linked.vertical > text:focus.error:not(:only-child) + text, .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + entry, spinbutton.vertical .linked.vertical > text:focus.error:not(:only-child) + entry, .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + button, spinbutton.vertical .linked.vertical > text:focus.error:not(:only-child) + button, .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + combobox > box > button.combo, spinbutton.vertical .linked.vertical > text:focus.error:not(:only-child) + combobox > box > button.combo, .linked.vertical > entry:focus.error:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > entry:focus.error:not(:only-child) + text, .linked.vertical > entry:focus.error:not(:only-child) + entry, .linked.vertical > entry:focus.error:not(:only-child) + button, .linked.vertical > entry:focus.error:not(:only-child) + combobox > box > button.combo { border-top-color: #cc0000; }
+.linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical.linked > text:focus.error:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical.linked > spinbutton:focus.error:not(:only-child):not(.vertical) + text, spinbutton.vertical.linked > text:focus.error:not(:only-child) + text, .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + entry, spinbutton.vertical.linked > text:focus.error:not(:only-child) + entry, .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + button, spinbutton.vertical.linked > text:focus.error:not(:only-child) + button, .linked.vertical > spinbutton:focus.error:not(:only-child):not(.vertical) + combobox > box > button.combo, spinbutton.vertical.linked > text:focus.error:not(:only-child) + combobox > box > button.combo, .linked.vertical > entry:focus.error:not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical.linked > entry:focus.error:not(:only-child) + text, .linked.vertical > entry:focus.error:not(:only-child) + entry, .linked.vertical > entry:focus.error:not(:only-child) + button, .linked.vertical > entry:focus.error:not(:only-child) + combobox > box > button.combo { border-top-color: #cc0000; }
 
-.linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > text:drop(active):not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + text, spinbutton.vertical .linked.vertical > text:drop(active):not(:only-child) + text, .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + entry, spinbutton.vertical .linked.vertical > text:drop(active):not(:only-child) + entry, .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + button, spinbutton.vertical .linked.vertical > text:drop(active):not(:only-child) + button, .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + combobox > box > button.combo, spinbutton.vertical .linked.vertical > text:drop(active):not(:only-child) + combobox > box > button.combo, .linked.vertical > entry:drop(active):not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical .linked.vertical > entry:drop(active):not(:only-child) + text, .linked.vertical > entry:drop(active):not(:only-child) + entry, .linked.vertical > entry:drop(active):not(:only-child) + button, .linked.vertical > entry:drop(active):not(:only-child) + combobox > box > button.combo { border-top-color: #4e9a06; }
+.linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + spinbutton:not(.vertical), spinbutton.vertical.linked > text:drop(active):not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical.linked > spinbutton:drop(active):not(:only-child):not(.vertical) + text, spinbutton.vertical.linked > text:drop(active):not(:only-child) + text, .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + entry, spinbutton.vertical.linked > text:drop(active):not(:only-child) + entry, .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + button, spinbutton.vertical.linked > text:drop(active):not(:only-child) + button, .linked.vertical > spinbutton:drop(active):not(:only-child):not(.vertical) + combobox > box > button.combo, spinbutton.vertical.linked > text:drop(active):not(:only-child) + combobox > box > button.combo, .linked.vertical > entry:drop(active):not(:only-child) + spinbutton:not(.vertical), spinbutton.vertical.linked > entry:drop(active):not(:only-child) + text, .linked.vertical > entry:drop(active):not(:only-child) + entry, .linked.vertical > entry:drop(active):not(:only-child) + button, .linked.vertical > entry:drop(active):not(:only-child) + combobox > box > button.combo { border-top-color: #4e9a06; }
 
 treeview entry:focus:dir(rtl), treeview entry:focus:dir(ltr) { background-color: #ffffff; transition-property: color, background; }
 
@@ -388,15 +388,15 @@ stackswitcher > button.needs-attention > label:dir(rtl), stackswitcher > button.
 
 .inline-toolbar toolbutton > button:backdrop:disabled:active, .inline-toolbar toolbutton > button:backdrop:disabled:checked { color: #d4cfca; border-color: #d5d0cc; background-image: image(#e4e4e0); box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
-toolbar.inline-toolbar toolbutton:dir(ltr):not(:first-child) > button.flat, toolbar.inline-toolbar toolbutton:dir(rtl):not(:last-child) > button.flat, .linked:not(.vertical) > spinbutton:dir(ltr):not(:first-child):not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:dir(ltr):not(:first-child), .linked:not(.vertical) > entry:dir(ltr):not(:first-child), .inline-toolbar button:dir(ltr):not(:first-child), .linked:not(.vertical) > button:dir(ltr):not(:first-child), .linked:not(.vertical) > spinbutton:dir(rtl):not(:last-child):not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:dir(rtl):not(:last-child), .linked:not(.vertical) > entry:dir(rtl):not(:last-child), .inline-toolbar button:dir(rtl):not(:last-child), .linked:not(.vertical) > button:dir(rtl):not(:last-child), combobox.linked button:nth-child(2):dir(ltr), .linked:not(.vertical) > combobox:dir(ltr):not(:first-child) > box > button.combo, .linked:not(.vertical) > combobox:dir(rtl):not(:last-child) > box > button.combo { border-top-left-radius: 0; border-bottom-left-radius: 0; }
+toolbar.inline-toolbar toolbutton:dir(ltr):not(:first-child) > button.flat, toolbar.inline-toolbar toolbutton:dir(rtl):not(:last-child) > button.flat, .linked:not(.vertical) > spinbutton:dir(ltr):not(:first-child):not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:dir(ltr):not(:first-child), .linked:not(.vertical) > entry:dir(ltr):not(:first-child), .inline-toolbar button:dir(ltr):not(:first-child), .linked:not(.vertical) > button:dir(ltr):not(:first-child), .linked:not(.vertical) > spinbutton:dir(rtl):not(:last-child):not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:dir(rtl):not(:last-child), .linked:not(.vertical) > entry:dir(rtl):not(:last-child), .inline-toolbar button:dir(rtl):not(:last-child), .linked:not(.vertical) > button:dir(rtl):not(:last-child), combobox.linked button:nth-child(2):dir(ltr), .linked:not(.vertical) > combobox:dir(ltr):not(:first-child) > box > button.combo, .linked:not(.vertical) > combobox:dir(rtl):not(:last-child) > box > button.combo { border-top-left-radius: 0; border-bottom-left-radius: 0; }
 
-toolbar.inline-toolbar toolbutton:dir(ltr):not(:last-child) > button.flat, toolbar.inline-toolbar toolbutton:dir(rtl):not(:first-child) > button.flat, .linked:not(.vertical) > spinbutton:dir(ltr):not(:last-child):not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:dir(ltr):not(:last-child), .linked:not(.vertical) > entry:dir(ltr):not(:last-child), .inline-toolbar button:dir(ltr):not(:last-child), .linked:not(.vertical) > button:dir(ltr):not(:last-child), .linked:not(.vertical) > spinbutton:dir(rtl):not(:first-child):not(.vertical), spinbutton.vertical .linked:not(.vertical) > text:dir(rtl):not(:first-child), .linked:not(.vertical) > entry:dir(rtl):not(:first-child), .inline-toolbar button:dir(rtl):not(:first-child), .linked:not(.vertical) > button:dir(rtl):not(:first-child), combobox.linked button:nth-child(2):dir(rtl), .linked:not(.vertical) > combobox:dir(ltr):not(:last-child) > box > button.combo, .linked:not(.vertical) > combobox:dir(rtl):not(:first-child) > box > button.combo { border-right-style: none; border-top-right-radius: 0; border-bottom-right-radius: 0; }
+toolbar.inline-toolbar toolbutton:dir(ltr):not(:last-child) > button.flat, toolbar.inline-toolbar toolbutton:dir(rtl):not(:first-child) > button.flat, .linked:not(.vertical) > spinbutton:dir(ltr):not(:last-child):not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:dir(ltr):not(:last-child), .linked:not(.vertical) > entry:dir(ltr):not(:last-child), .inline-toolbar button:dir(ltr):not(:last-child), .linked:not(.vertical) > button:dir(ltr):not(:last-child), .linked:not(.vertical) > spinbutton:dir(rtl):not(:first-child):not(.vertical), spinbutton.vertical.linked:not(.vertical) > text:dir(rtl):not(:first-child), .linked:not(.vertical) > entry:dir(rtl):not(:first-child), .inline-toolbar button:dir(rtl):not(:first-child), .linked:not(.vertical) > button:dir(rtl):not(:first-child), combobox.linked button:nth-child(2):dir(rtl), .linked:not(.vertical) > combobox:dir(ltr):not(:last-child) > box > button.combo, .linked:not(.vertical) > combobox:dir(rtl):not(:first-child) > box > button.combo { border-right-style: none; border-top-right-radius: 0; border-bottom-right-radius: 0; }
 
-.linked.vertical > spinbutton:not(:first-child):not(.vertical), spinbutton.vertical .linked.vertical > text:not(:first-child), .linked.vertical > entry:not(:first-child), .linked.vertical > button:not(:first-child), .linked.vertical > combobox:not(:first-child) > box > button.combo { border-top-left-radius: 0; border-top-right-radius: 0; }
+.linked.vertical > spinbutton:not(:first-child):not(.vertical), spinbutton.vertical.linked > text:not(:first-child), .linked.vertical > entry:not(:first-child), .linked.vertical > button:not(:first-child), .linked.vertical > combobox:not(:first-child) > box > button.combo { border-top-left-radius: 0; border-top-right-radius: 0; }
 
-.linked.vertical > spinbutton:not(:last-child):not(.vertical), spinbutton.vertical .linked.vertical > text:not(:last-child), .linked.vertical > entry:not(:last-child), .linked.vertical > button:not(:last-child), .linked.vertical > combobox:not(:last-child) > box > button.combo { border-bottom-style: none; border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
+.linked.vertical > spinbutton:not(:last-child):not(.vertical), spinbutton.vertical.linked > text:not(:last-child), .linked.vertical > entry:not(:last-child), .linked.vertical > button:not(:last-child), .linked.vertical > combobox:not(:last-child) > box > button.combo { border-bottom-style: none; border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
 
-modelbutton.flat, .menuitem.button.flat, modelbutton.flat:backdrop, modelbutton.flat:backdrop:hover, .menuitem.button.flat:backdrop, .menuitem.button.flat:backdrop:hover, popover.menu box.circular-buttons button.circular.image-button.model, list row button.image-button:not(.flat), button:link, button:visited, button:link:hover, button:link:active, button:link:checked, button:visited:hover, button:visited:active, button:visited:checked, calendar.button, .scale-popup button:hover, .scale-popup button:backdrop:hover, .scale-popup button:backdrop:disabled, .scale-popup button:backdrop { background-color: transparent; background-image: none; border-color: transparent; box-shadow: inset 0 1px rgba(255, 255, 255, 0), 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
+modelbutton.flat, .menuitem.button.flat, modelbutton.flat:backdrop, modelbutton.flat:backdrop:hover, .menuitem.button.flat:backdrop, .menuitem.button.flat:backdrop:hover, popover.menu box.circular-buttons button.circular.image-button.model, list > row button.image-button:not(.flat), button:link, button:visited, button:link:hover, button:link:active, button:link:checked, button:visited:hover, button:visited:active, button:visited:checked, calendar.button, .scale-popup button:hover, .scale-popup button:backdrop:hover, .scale-popup button:backdrop:disabled, .scale-popup button:backdrop { background-color: transparent; background-image: none; border-color: transparent; box-shadow: inset 0 1px rgba(255, 255, 255, 0), 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
 
 /* menu buttons */
 modelbutton.flat, .menuitem.button.flat { min-height: 26px; padding-left: 5px; padding-right: 5px; border-radius: 5px; outline-offset: -2px; }
@@ -417,21 +417,21 @@ modelbutton.flat arrow.right { -gtk-icon-source: -gtk-icontheme("pan-end-symboli
 
 button.color { padding: 4px; }
 
-button.color colorswatch:only-child { box-shadow: 0 1px rgba(255, 255, 255, 0.769231); }
+button.color > colorswatch:only-child { box-shadow: 0 1px rgba(255, 255, 255, 0.769231); }
 
-button.color colorswatch:only-child, button.color colorswatch:only-child overlay { border-radius: 0; }
+button.color > colorswatch:only-child, button.color > colorswatch:only-child > overlay { border-radius: 0; }
 
-.osd button.color colorswatch:only-child { box-shadow: none; }
+.osd button.color > colorswatch:only-child { box-shadow: none; }
 
 .osd button.color:disabled colorswatch:only-child, .osd button.color:backdrop colorswatch:only-child, .osd button.color:active colorswatch:only-child, .osd button.color:checked colorswatch:only-child, button.color:disabled colorswatch:only-child, button.color:backdrop colorswatch:only-child, button.color:active colorswatch:only-child, button.color:checked colorswatch:only-child { box-shadow: none; }
 
 /* list buttons */
 /* tone down as per new designs, see issue #1473 */
-popover.menu box.circular-buttons button.circular.image-button.model, list row button.image-button:not(.flat) { border: 1px solid rgba(205, 199, 194, 0.5); }
+popover.menu box.circular-buttons button.circular.image-button.model, list > row button.image-button:not(.flat) { border: 1px solid rgba(205, 199, 194, 0.5); }
 
-popover.menu box.circular-buttons button.circular.image-button.model:hover, list row button.image-button:not(.flat):hover { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to top, #f6f5f4, #f8f8f7 1px); }
+popover.menu box.circular-buttons button.circular.image-button.model:hover, list > row button.image-button:not(.flat):hover { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to top, #f6f5f4, #f8f8f7 1px); }
 
-popover.menu box.circular-buttons button.circular.image-button.model:active, popover.menu box.circular-buttons button.circular.image-button.model:checked, list row button.image-button:not(.flat):active, list row button.image-button:not(.flat):checked { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; background-image: image(#d6d1cd); box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
+popover.menu box.circular-buttons button.circular.image-button.model:active, popover.menu box.circular-buttons button.circular.image-button.model:checked, list > row button.image-button:not(.flat):active, list > row button.image-button:not(.flat):checked { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; background-image: image(#d6d1cd); box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
 
 /********* Links * */
 button:link, button:visited, button:link > label, button:visited > label, button:link, link:link { color: #1b6acb; }
@@ -463,9 +463,9 @@ button:link > label, button:visited > label { text-decoration-line: underline; }
 /***************** GtkSpinButton * */
 spinbutton:not(.vertical) { padding: 0; /* :not here just to bump specificity above that of the list button styling */ }
 
-spinbutton:not(.vertical) text, .osd spinbutton:not(.vertical) text { min-width: 28px; margin: 0; background: none; background-color: transparent; border: none; border-radius: 0; box-shadow: none; padding: 6px; }
+spinbutton:not(.vertical) > text, .osd spinbutton:not(.vertical) > text { min-width: 28px; margin: 0; background: none; background-color: transparent; border: none; border-radius: 0; box-shadow: none; padding: 6px; }
 
-spinbutton:not(.vertical) text:backdrop:disabled { background-color: transparent; }
+spinbutton:not(.vertical) > text:backdrop:disabled, .osd spinbutton:not(.vertical) > text:backdrop:disabled { background-color: transparent; }
 
 spinbutton:not(.vertical) > button.image-button.up:not(.flat), spinbutton:not(.vertical) > button.image-button.down:not(.flat) { min-height: 16px; margin: 0; padding-bottom: 0; padding-top: 0; color: #43484a; background-image: none; border-style: none none none solid; border-color: rgba(205, 199, 194, 0.3); border-radius: 0; box-shadow: none; }
 
@@ -487,19 +487,19 @@ spinbutton:not(.vertical) > button.image-button.up:not(.flat):dir(ltr):last-chil
 
 spinbutton:not(.vertical) > button.image-button.up:not(.flat):dir(rtl):first-child, spinbutton:not(.vertical) > button.image-button.down:not(.flat):dir(rtl):first-child { border-radius: 5px 0 0 5px; }
 
-.osd spinbutton:not(.vertical) button { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #eeeeec; border-style: none none none solid; border-color: rgba(0, 0, 0, 0.4); border-radius: 0; box-shadow: none; -gtk-icon-shadow: 0 1px black; }
+.osd spinbutton:not(.vertical) > button { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #eeeeec; border-style: none none none solid; border-color: rgba(0, 0, 0, 0.4); border-radius: 0; box-shadow: none; -gtk-icon-shadow: 0 1px black; }
 
-.osd spinbutton:not(.vertical) button:dir(rtl) { border-style: none solid none none; }
+.osd spinbutton:not(.vertical) > button:dir(rtl) { border-style: none solid none none; }
 
-.osd spinbutton:not(.vertical) button:hover { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #eeeeec; border-color: rgba(0, 0, 0, 0.5); background-color: rgba(238, 238, 236, 0.1); -gtk-icon-shadow: 0 1px black; box-shadow: none; }
+.osd spinbutton:not(.vertical) > button:hover { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #eeeeec; border-color: rgba(0, 0, 0, 0.5); background-color: rgba(238, 238, 236, 0.1); -gtk-icon-shadow: 0 1px black; box-shadow: none; }
 
-.osd spinbutton:not(.vertical) button:backdrop { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #eeeeec; border-color: rgba(0, 0, 0, 0.5); -gtk-icon-shadow: none; box-shadow: none; }
+.osd spinbutton:not(.vertical) > button:backdrop { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #eeeeec; border-color: rgba(0, 0, 0, 0.5); -gtk-icon-shadow: none; box-shadow: none; }
 
-.osd spinbutton:not(.vertical) button:disabled { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #919190; border-color: rgba(0, 0, 0, 0.5); -gtk-icon-shadow: none; box-shadow: none; }
+.osd spinbutton:not(.vertical) > button:disabled { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #919190; border-color: rgba(0, 0, 0, 0.5); -gtk-icon-shadow: none; box-shadow: none; }
 
-.osd spinbutton:not(.vertical) button:dir(ltr):last-child { border-radius: 0 5px 5px 0; }
+.osd spinbutton:not(.vertical) > button:dir(ltr):last-child { border-radius: 0 5px 5px 0; }
 
-.osd spinbutton:not(.vertical) button:dir(rtl):first-child { border-radius: 5px 0 0 5px; }
+.osd spinbutton:not(.vertical) > button:dir(rtl):first-child { border-radius: 5px 0 0 5px; }
 
 spinbutton.vertical:disabled { color: #929595; }
 
@@ -507,27 +507,27 @@ spinbutton.vertical:backdrop:disabled { color: #d4cfca; }
 
 spinbutton.vertical:drop(active) { border-color: transparent; box-shadow: none; }
 
-spinbutton.vertical text { min-height: 32px; min-width: 32px; padding: 0; border-radius: 0; }
+spinbutton.vertical > text { min-height: 32px; min-width: 32px; padding: 0; border-radius: 0; }
 
-spinbutton.vertical button { min-height: 32px; min-width: 32px; padding: 0; }
+spinbutton.vertical > button { min-height: 32px; min-width: 32px; padding: 0; }
 
-spinbutton.vertical button.up { border-bottom-style: none; border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
+spinbutton.vertical > button.up { border-bottom-style: none; border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
 
-spinbutton.vertical button.down { border-top-style: none; border-top-left-radius: 0; border-top-right-radius: 0; }
+spinbutton.vertical > button.down { border-top-style: none; border-top-left-radius: 0; border-top-right-radius: 0; }
 
-.osd spinbutton.vertical button:first-child { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(53, 53, 53, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
+.osd spinbutton.vertical > button:first-child { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(53, 53, 53, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
 
-.osd spinbutton.vertical button:first-child:hover { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(83, 83, 83, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
+.osd spinbutton.vertical > button:first-child:hover { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(83, 83, 83, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
 
-.osd spinbutton.vertical button:first-child:active { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(0, 0, 0, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
+.osd spinbutton.vertical > button:first-child:active { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(0, 0, 0, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
 
-.osd spinbutton.vertical button:first-child:disabled { color: #919190; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(71, 71, 71, 0.5)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
+.osd spinbutton.vertical > button:first-child:disabled { color: #919190; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(71, 71, 71, 0.5)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
 
-.osd spinbutton.vertical button:first-child:backdrop { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(53, 53, 53, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
+.osd spinbutton.vertical > button:first-child:backdrop { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(53, 53, 53, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; }
 
 treeview spinbutton:not(.vertical) { min-height: 0; border-style: none; border-radius: 0; }
 
-treeview spinbutton:not(.vertical) entry { min-height: 0; padding: 1px 2px; }
+treeview spinbutton:not(.vertical) > text { min-height: 0; padding: 1px 2px; }
 
 /************** ComboBoxes * */
 combobox arrow { -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); min-height: 16px; min-width: 16px; }
@@ -659,17 +659,17 @@ window.devel headerbar.titlebar:not(.selection-mode) { background: #f6f5f4 cross
 window.devel headerbar.titlebar:not(.selection-mode):backdrop { background: #f6f5f4 cross-fade(10% -gtk-icontheme("system-run-symbolic"), image(transparent)) 90% 0/256px 256px no-repeat, image(#f6f5f4); /* background-color would flash */ }
 
 /************ Pathbars * */
-pathbar button.text-button, pathbar button.image-button, pathbar button { padding-left: 4px; padding-right: 4px; }
+pathbar > button.text-button, pathbar > button.image-button, pathbar > button { padding-left: 4px; padding-right: 4px; }
 
-pathbar button.text-button.image-button label { padding-left: 0; padding-right: 0; }
+pathbar > button.text-button.image-button label { padding-left: 0; padding-right: 0; }
 
-pathbar button.text-button.image-button label:last-child, pathbar button label:last-child { padding-right: 8px; }
+pathbar > button.text-button.image-button label:last-child, pathbar > button label:last-child { padding-right: 8px; }
 
-pathbar button.text-button.image-button label:first-child, pathbar button label:first-child { padding-left: 8px; }
+pathbar > button.text-button.image-button label:first-child, pathbar > button label:first-child { padding-left: 8px; }
 
-pathbar button image { padding-left: 4px; padding-right: 4px; }
+pathbar > button image { padding-left: 4px; padding-right: 4px; }
 
-pathbar button.slider-button { padding-left: 0; padding-right: 0; }
+pathbar > button.slider-button { padding-left: 0; padding-right: 0; }
 
 /************** Tree Views * */
 treeview.view { border-left-color: #979a9b; border-top-color: #f6f5f4; }
@@ -694,11 +694,11 @@ treeview.view:backdrop { border-left-color: #c4c5c5; border-top: #f6f5f4; }
 
 treeview.view:drop(active) { box-shadow: none; }
 
-treeview.view dndtarget:drop(active) { border-style: solid none; border-width: 1px; border-color: #185fb4; }
+treeview.view > dndtarget:drop(active) { border-style: solid none; border-width: 1px; border-color: #185fb4; }
 
-treeview.view dndtarget:drop(active).after { border-top-style: none; }
+treeview.view > dndtarget:drop(active).after { border-top-style: none; }
 
-treeview.view dndtarget:drop(active).before { border-bottom-style: none; }
+treeview.view > dndtarget:drop(active).before { border-bottom-style: none; }
 
 treeview.view.expander { min-width: 16px; min-height: 16px; -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); color: #4d4d4d; }
 
@@ -728,25 +728,25 @@ treeview.view.trough { background-color: rgba(46, 52, 54, 0.1); }
 
 treeview.view.trough:selected:focus, treeview.view.trough:selected { background-color: rgba(255, 255, 255, 0.3); }
 
-treeview.view header button { color: #979a9b; background-color: #ffffff; font-weight: bold; text-shadow: none; box-shadow: none; }
+treeview.view > header > button { color: #979a9b; background-color: #ffffff; font-weight: bold; text-shadow: none; box-shadow: none; }
 
-treeview.view header button:hover { color: #636769; box-shadow: none; transition: none; }
+treeview.view > header > button:hover { color: #636769; box-shadow: none; transition: none; }
 
-treeview.view header button:active { color: #2e3436; transition: none; }
+treeview.view > header > button:active { color: #2e3436; transition: none; }
 
 treeview.view button.dnd:active, treeview.view button.dnd:selected, treeview.view button.dnd:hover, treeview.view button.dnd, treeview.view header.button.dnd:active, treeview.view header.button.dnd:selected, treeview.view header.button.dnd:hover, treeview.view header.button.dnd { padding: 0 6px; color: #ffffff; background-image: none; background-color: #3584e4; border-style: none; border-radius: 0; box-shadow: inset 0 0 0 1px #ffffff; text-shadow: none; transition: none; }
 
 treeview.view acceleditor > label { background-color: #3584e4; }
 
-treeview.view header button, treeview.view header button:hover, treeview.view header button:active { padding: 0 6px; background-image: none; border-style: none solid solid none; border-color: #f6f5f4; border-radius: 0; text-shadow: none; }
+treeview.view > header > button, treeview.view > header > button:hover, treeview.view > header > button:active { padding: 0 6px; background-image: none; border-style: none solid solid none; border-color: #f6f5f4; border-radius: 0; text-shadow: none; }
 
-treeview.view header button:disabled { border-color: #f6f5f4; background-image: none; }
+treeview.view > header > button:disabled { border-color: #f6f5f4; background-image: none; }
 
-treeview.view header button:backdrop { color: #c4c5c5; border-color: #f6f5f4; border-style: none solid solid none; background-image: none; background-color: #fcfcfc; }
+treeview.view > header > button:backdrop { color: #c4c5c5; border-color: #f6f5f4; border-style: none solid solid none; background-image: none; background-color: #fcfcfc; }
 
-treeview.view header button:backdrop:disabled { border-color: #f6f5f4; background-image: none; }
+treeview.view > header > button:backdrop:disabled { border-color: #f6f5f4; background-image: none; }
 
-treeview.view header button:last-child:backdrop, treeview.view header button:last-child { border-right-style: none; }
+treeview.view > header > button:last-child:backdrop, treeview.view > header > button:last-child { border-right-style: none; }
 
 /********* Menus * */
 menubar, .menubar { padding: 0px; box-shadow: inset 0 -1px rgba(0, 0, 0, 0.1); }
@@ -765,41 +765,41 @@ menubar .csd.popup decoration, .menubar .csd.popup decoration { border-radius: 0
 
 .background.popup { background-color: transparent; }
 
-menu, .menu, .context-menu { padding: 4px 0px; background-color: #ffffff; border: 1px solid #cdc7c2; }
+menu, .menu { padding: 4px 0px; background-color: #ffffff; border: 1px solid #cdc7c2; }
 
-.csd menu, .csd .menu, .csd .context-menu { border: none; border-radius: 5px; }
+.csd menu, .csd .menu { border: none; border-radius: 5px; }
 
-menu:backdrop, .menu:backdrop, .context-menu:backdrop { background-color: #fcfcfc; }
+menu:backdrop, .menu:backdrop { background-color: #fcfcfc; }
 
-menu menuitem, .menu menuitem, .context-menu menuitem { min-height: 16px; min-width: 40px; padding: 4px 6px; text-shadow: none; }
+menu menuitem, .menu menuitem { min-height: 16px; min-width: 40px; padding: 4px 6px; text-shadow: none; }
 
-menu menuitem:hover, .menu menuitem:hover, .context-menu menuitem:hover { color: #ffffff; background-color: #3584e4; }
+menu menuitem:hover, .menu menuitem:hover { color: #ffffff; background-color: #3584e4; }
 
-menu menuitem:disabled, .menu menuitem:disabled, .context-menu menuitem:disabled { color: #929595; }
+menu menuitem:disabled, .menu menuitem:disabled { color: #929595; }
 
-menu menuitem:disabled:backdrop, .menu menuitem:disabled:backdrop, .context-menu menuitem:disabled:backdrop { color: #d4cfca; }
+menu menuitem:disabled:backdrop, .menu menuitem:disabled:backdrop { color: #d4cfca; }
 
-menu menuitem:backdrop, menu menuitem:backdrop:hover, .menu menuitem:backdrop, .menu menuitem:backdrop:hover, .context-menu menuitem:backdrop, .context-menu menuitem:backdrop:hover { color: #929595; background-color: transparent; }
+menu menuitem:backdrop, menu menuitem:backdrop:hover, .menu menuitem:backdrop, .menu menuitem:backdrop:hover { color: #929595; background-color: transparent; }
 
-menu menuitem arrow, .menu menuitem arrow, .context-menu menuitem arrow { min-height: 16px; min-width: 16px; }
+menu menuitem arrow, .menu menuitem arrow { min-height: 16px; min-width: 16px; }
 
-menu menuitem arrow:dir(ltr), .menu menuitem arrow:dir(ltr), .context-menu menuitem arrow:dir(ltr) { -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); margin-left: 10px; }
+menu menuitem arrow:dir(ltr), .menu menuitem arrow:dir(ltr) { -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); margin-left: 10px; }
 
-menu menuitem arrow:dir(rtl), .menu menuitem arrow:dir(rtl), .context-menu menuitem arrow:dir(rtl) { -gtk-icon-source: -gtk-icontheme("pan-end-symbolic-rtl"); margin-right: 10px; }
+menu menuitem arrow:dir(rtl), .menu menuitem arrow:dir(rtl) { -gtk-icon-source: -gtk-icontheme("pan-end-symbolic-rtl"); margin-right: 10px; }
 
-menu menuitem label:dir(rtl), menu menuitem label:dir(ltr), .menu menuitem label:dir(rtl), .menu menuitem label:dir(ltr), .context-menu menuitem label:dir(rtl), .context-menu menuitem label:dir(ltr) { color: inherit; }
+menu menuitem label:dir(rtl), menu menuitem label:dir(ltr), .menu menuitem label:dir(rtl), .menu menuitem label:dir(ltr) { color: inherit; }
 
-menu > arrow, .menu > arrow, .context-menu > arrow { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; min-height: 16px; min-width: 16px; padding: 4px; background-color: #ffffff; border-radius: 0; }
+menu > arrow, .menu > arrow { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; min-height: 16px; min-width: 16px; padding: 4px; background-color: #ffffff; border-radius: 0; }
 
-menu > arrow.top, .menu > arrow.top, .context-menu > arrow.top { margin-top: -6px; border-bottom: 1px solid #eaebeb; border-top-right-radius: 5px; border-top-left-radius: 5px; -gtk-icon-source: -gtk-icontheme("pan-up-symbolic"); }
+menu > arrow.top, .menu > arrow.top { margin-top: -6px; border-bottom: 1px solid #eaebeb; border-top-right-radius: 5px; border-top-left-radius: 5px; -gtk-icon-source: -gtk-icontheme("pan-up-symbolic"); }
 
-menu > arrow.bottom, .menu > arrow.bottom, .context-menu > arrow.bottom { margin-bottom: -6px; border-top: 1px solid #eaebeb; border-top-right-radius: 5px; border-top-left-radius: 5px; -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); }
+menu > arrow.bottom, .menu > arrow.bottom { margin-bottom: -6px; border-top: 1px solid #eaebeb; border-top-right-radius: 5px; border-top-left-radius: 5px; -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); }
 
-menu > arrow:hover, .menu > arrow:hover, .context-menu > arrow:hover { background-color: #eaebeb; }
+menu > arrow:hover, .menu > arrow:hover { background-color: #eaebeb; }
 
-menu > arrow:backdrop, .menu > arrow:backdrop, .context-menu > arrow:backdrop { background-color: #fcfcfc; }
+menu > arrow:backdrop, .menu > arrow:backdrop { background-color: #fcfcfc; }
 
-menu > arrow:disabled, .menu > arrow:disabled, .context-menu > arrow:disabled { color: transparent; background-color: transparent; border-color: transparent; }
+menu > arrow:disabled, .menu > arrow:disabled { color: transparent; background-color: transparent; border-color: transparent; }
 
 menuitem accelerator { color: alpha(currentColor,0.55); }
 
@@ -833,7 +833,7 @@ notebook > header { padding: 1px; border-color: #cdc7c2; border-width: 1px; back
 
 notebook > header:backdrop { border-color: #d5d0cc; background-color: #eae8e6; }
 
-notebook > header tabs { margin: -1px; }
+notebook > header > tabs { margin: -1px; }
 
 notebook > header.top { border-bottom-style: solid; }
 
@@ -901,63 +901,63 @@ notebook > header > tabs > arrow:hover:not(:active):not(:backdrop) { background-
 
 notebook > header > tabs > arrow:disabled { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
 
-notebook > header tab { min-height: 30px; min-width: 30px; padding: 3px 12px; outline-offset: -5px; color: #929595; font-weight: bold; border-width: 1px; border-color: transparent; }
+notebook > header > tabs > tab { min-height: 30px; min-width: 30px; padding: 3px 12px; outline-offset: -5px; color: #929595; font-weight: bold; border-width: 1px; border-color: transparent; }
 
-notebook > header tab:hover { color: #606566; }
+notebook > header > tabs > tab:hover { color: #606566; }
 
-notebook > header tab:hover.reorderable-page { border-color: rgba(205, 199, 194, 0.3); background-color: rgba(246, 245, 244, 0.2); }
+notebook > header > tabs > tab:hover.reorderable-page { border-color: rgba(205, 199, 194, 0.3); background-color: rgba(246, 245, 244, 0.2); }
 
-notebook > header tab:backdrop { color: #babbbb; }
+notebook > header > tabs > tab:backdrop { color: #babbbb; }
 
-notebook > header tab:backdrop.reorderable-page { border-color: transparent; background-color: transparent; }
+notebook > header > tabs > tab:backdrop.reorderable-page { border-color: transparent; background-color: transparent; }
 
-notebook > header tab:checked { color: #2e3436; }
+notebook > header > tabs > tab:checked { color: #2e3436; }
 
-notebook > header tab:checked.reorderable-page { border-color: rgba(205, 199, 194, 0.5); background-color: rgba(246, 245, 244, 0.5); }
+notebook > header > tabs > tab:checked.reorderable-page { border-color: rgba(205, 199, 194, 0.5); background-color: rgba(246, 245, 244, 0.5); }
 
-notebook > header tab:checked.reorderable-page:hover { background-color: rgba(246, 245, 244, 0.7); }
+notebook > header > tabs > tab:checked.reorderable-page:hover { background-color: rgba(246, 245, 244, 0.7); }
 
-notebook > header tab:backdrop:checked { color: #929595; }
+notebook > header > tabs > tab:backdrop:checked { color: #929595; }
 
-notebook > header tab:backdrop:checked.reorderable-page { border-color: #d5d0cc; background-color: #f6f5f4; }
+notebook > header > tabs > tab:backdrop:checked.reorderable-page { border-color: #d5d0cc; background-color: #f6f5f4; }
 
-notebook > header tab button.flat { padding: 0; margin-top: 4px; margin-bottom: 4px; min-width: 20px; min-height: 20px; }
+notebook > header > tabs > tab button.flat { padding: 0; margin-top: 4px; margin-bottom: 4px; min-width: 20px; min-height: 20px; }
 
-notebook > header tab button.flat:hover { color: currentColor; }
+notebook > header > tabs > tab button.flat:hover { color: currentColor; }
 
-notebook > header tab button.flat, notebook > header tab button.flat:backdrop { color: alpha(currentColor,0.3); }
+notebook > header > tabs > tab button.flat, notebook > header > tabs > tab button.flat:backdrop { color: alpha(currentColor,0.3); }
 
-notebook > header tab button.flat:last-child { margin-left: 4px; margin-right: -4px; }
+notebook > header > tabs > tab button.flat:last-child { margin-left: 4px; margin-right: -4px; }
 
-notebook > header tab button.flat:first-child { margin-left: -4px; margin-right: 4px; }
+notebook > header > tabs > tab button.flat:first-child { margin-left: -4px; margin-right: 4px; }
 
-notebook > header.top tabs, notebook > header.bottom tabs { padding-left: 4px; padding-right: 4px; }
+notebook > header.top > tabs, notebook > header.bottom > tabs { padding-left: 4px; padding-right: 4px; }
 
-notebook > header.top tabs:not(:only-child), notebook > header.bottom tabs:not(:only-child) { margin-left: 3px; margin-right: 3px; }
+notebook > header.top > tabs:not(:only-child), notebook > header.bottom > tabs:not(:only-child) { margin-left: 3px; margin-right: 3px; }
 
-notebook > header.top tabs:not(:only-child):first-child, notebook > header.bottom tabs:not(:only-child):first-child { margin-left: -1px; }
+notebook > header.top > tabs:not(:only-child):first-child, notebook > header.bottom > tabs:not(:only-child):first-child { margin-left: -1px; }
 
-notebook > header.top tabs:not(:only-child):last-child, notebook > header.bottom tabs:not(:only-child):last-child { margin-right: -1px; }
+notebook > header.top > tabs:not(:only-child):last-child, notebook > header.bottom > tabs:not(:only-child):last-child { margin-right: -1px; }
 
-notebook > header.top tabs tab, notebook > header.bottom tabs tab { margin-left: 4px; margin-right: 4px; }
+notebook > header.top > tabs > tab, notebook > header.bottom > tabs > tab { margin-left: 4px; margin-right: 4px; }
 
-notebook > header.top tabs tab.reorderable-page, notebook > header.bottom tabs tab.reorderable-page { border-style: none solid; }
+notebook > header.top > tabs > tab.reorderable-page, notebook > header.bottom > tabs > tab.reorderable-page { border-style: none solid; }
 
-notebook > header.left tabs, notebook > header.right tabs { padding-top: 4px; padding-bottom: 4px; }
+notebook > header.left > tabs, notebook > header.right > tabs { padding-top: 4px; padding-bottom: 4px; }
 
-notebook > header.left tabs:not(:only-child), notebook > header.right tabs:not(:only-child) { margin-top: 3px; margin-bottom: 3px; }
+notebook > header.left > tabs:not(:only-child), notebook > header.right > tabs:not(:only-child) { margin-top: 3px; margin-bottom: 3px; }
 
-notebook > header.left tabs:not(:only-child):first-child, notebook > header.right tabs:not(:only-child):first-child { margin-top: -1px; }
+notebook > header.left > tabs:not(:only-child):first-child, notebook > header.right > tabs:not(:only-child):first-child { margin-top: -1px; }
 
-notebook > header.left tabs:not(:only-child):last-child, notebook > header.right tabs:not(:only-child):last-child { margin-bottom: -1px; }
+notebook > header.left > tabs:not(:only-child):last-child, notebook > header.right > tabs:not(:only-child):last-child { margin-bottom: -1px; }
 
-notebook > header.left tabs tab, notebook > header.right tabs tab { margin-top: 4px; margin-bottom: 4px; }
+notebook > header.left > tabs > tab, notebook > header.right > tabs > tab { margin-top: 4px; margin-bottom: 4px; }
 
-notebook > header.left tabs tab.reorderable-page, notebook > header.right tabs tab.reorderable-page { border-style: solid none; }
+notebook > header.left > tabs > tab.reorderable-page, notebook > header.right > tabs > tab.reorderable-page { border-style: solid none; }
 
-notebook > header.top tab { padding-bottom: 4px; }
+notebook > header.top > tabs > tab { padding-bottom: 4px; }
 
-notebook > header.bottom tab { padding-top: 4px; }
+notebook > header.bottom > tabs > tab { padding-top: 4px; }
 
 notebook > stack:not(:only-child) { background-color: #ffffff; }
 
@@ -976,61 +976,31 @@ scrollbar.right { border-left: 1px solid #cdc7c2; }
 
 scrollbar:backdrop { background-color: #efedec; border-color: #d5d0cc; transition: 200ms ease-out; }
 
-scrollbar slider { min-width: 6px; min-height: 6px; margin: -1px; border: 4px solid transparent; border-radius: 8px; background-clip: padding-box; background-color: #7e8182; }
+scrollbar > range > trough > slider { min-width: 6px; min-height: 6px; margin: -1px; border: 4px solid transparent; border-radius: 8px; background-clip: padding-box; background-color: #7e8182; }
 
-scrollbar slider:hover { background-color: #565b5c; }
+scrollbar > range > trough > slider:hover { background-color: #565b5c; }
 
-scrollbar slider:hover:active { background-color: #1b6acb; }
+scrollbar > range > trough > slider:hover:active { background-color: #1b6acb; }
 
-scrollbar slider:backdrop { background-color: #cecfce; }
+scrollbar > range > trough > slider:backdrop { background-color: #cecfce; }
 
-scrollbar slider:disabled { background-color: transparent; }
+scrollbar > range > trough > slider:disabled { background-color: transparent; }
 
-scrollbar range.fine-tune slider { min-width: 4px; min-height: 4px; }
+scrollbar > range.fine-tune > trough > slider { min-width: 4px; min-height: 4px; }
 
-scrollbar range.fine-tune.horizontal slider { border-width: 5px 4px; }
+scrollbar > range.fine-tune.horizontal > trough > slider { border-width: 5px 4px; }
 
-scrollbar range.fine-tune.vertical slider { border-width: 4px 5px; }
+scrollbar > range.fine-tune.vertical > trough > slider { border-width: 4px 5px; }
 
 scrollbar.overlay-indicator:not(.dragging):not(.hovering) { border-color: transparent; opacity: 0.4; background-color: transparent; }
 
-scrollbar.overlay-indicator:not(.dragging):not(.hovering) slider { margin: 0; min-width: 3px; min-height: 3px; background-color: #2e3436; border: 1px solid white; }
-
-scrollbar.overlay-indicator:not(.dragging):not(.hovering) button { min-width: 5px; min-height: 5px; background-color: #2e3436; background-clip: padding-box; border-radius: 100%; border: 1px solid white; -gtk-icon-source: none; }
-
-scrollbar.overlay-indicator:not(.dragging):not(.hovering).horizontal slider { margin: 0 2px; min-width: 40px; }
-
-scrollbar.overlay-indicator:not(.dragging):not(.hovering).horizontal button { margin: 1px 2px; min-width: 5px; }
-
-scrollbar.overlay-indicator:not(.dragging):not(.hovering).vertical slider { margin: 2px 0; min-height: 40px; }
-
-scrollbar.overlay-indicator:not(.dragging):not(.hovering).vertical button { margin: 2px 1px; min-height: 5px; }
+scrollbar.overlay-indicator:not(.dragging):not(.hovering) > range > trough > slider { margin: 0; min-width: 3px; min-height: 3px; background-color: #2e3436; border: 1px solid white; }
 
 scrollbar.overlay-indicator.dragging, scrollbar.overlay-indicator.hovering { opacity: 0.8; }
 
-scrollbar.horizontal slider { min-width: 40px; }
+scrollbar.horizontal > range > trough > slider { min-width: 40px; }
 
-scrollbar.vertical slider { min-height: 40px; }
-
-scrollbar button { padding: 0; min-width: 12px; min-height: 12px; border-style: none; border-radius: 0; transition-property: min-height, min-width, color; border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #7e8182; }
-
-scrollbar button:hover { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #565b5c; }
-
-scrollbar button:active, scrollbar button:checked { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #1b6acb; }
-
-scrollbar button:disabled { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: rgba(126, 129, 130, 0.2); }
-
-scrollbar button:backdrop { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: #cecfce; }
-
-scrollbar button:backdrop:disabled { border-color: transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: rgba(206, 207, 206, 0.2); }
-
-scrollbar.vertical button.down { -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); }
-
-scrollbar.vertical button.up { -gtk-icon-source: -gtk-icontheme("pan-up-symbolic"); }
-
-scrollbar.horizontal button.down { -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); }
-
-scrollbar.horizontal button.up { -gtk-icon-source: -gtk-icontheme("pan-start-symbolic"); }
+scrollbar.vertical > range > trough > slider { min-height: 40px; }
 
 treeview ~ scrollbar.vertical { border-top: 1px solid #cdc7c2; margin-top: -1px; }
 
@@ -1047,27 +1017,27 @@ switch:backdrop:checked { color: #f6f5f4; border-color: #3584e4; background-colo
 
 switch:backdrop:disabled { color: #d4cfca; border-color: #d5d0cc; background-color: #faf9f8; }
 
-switch slider { margin: -1px; min-width: 24px; min-height: 24px; border: 1px solid; border-radius: 50%; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #bfb8b1; text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); background-image: linear-gradient(to bottom, white 20%, #f6f5f4 90%); box-shadow: inset 0 1px white, 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); }
+switch > slider { margin: -1px; min-width: 24px; min-height: 24px; border: 1px solid; border-radius: 50%; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #bfb8b1; text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); background-image: linear-gradient(to bottom, white 20%, #f6f5f4 90%); box-shadow: inset 0 1px white, 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); }
 
-switch image { color: transparent; }
+switch > image { color: transparent; }
 
-switch:hover slider { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #bfb8b1; box-shadow: inset 0 1px white, 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to bottom, white 10%, white 90%); }
+switch:hover > slider { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #bfb8b1; box-shadow: inset 0 1px white, 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to bottom, white 10%, white 90%); }
 
-switch:checked slider { border: 1px solid #185fb4; }
+switch:checked > slider { border: 1px solid #185fb4; }
 
-switch:disabled slider { color: #929595; border-color: #cdc7c2; background-image: image(#faf9f8); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+switch:disabled > slider { color: #929595; border-color: #cdc7c2; background-image: image(#faf9f8); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
-switch:backdrop slider { transition: 200ms ease-out; color: #929595; border-color: #d5d0cc; background-image: image(#f6f5f4); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+switch:backdrop > slider { transition: 200ms ease-out; color: #929595; border-color: #d5d0cc; background-image: image(#f6f5f4); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
-switch:backdrop:checked slider { border-color: #3584e4; }
+switch:backdrop:checked > slider { border-color: #3584e4; }
 
-switch:backdrop:disabled slider { color: #d4cfca; border-color: #d5d0cc; background-image: image(#faf9f8); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+switch:backdrop:disabled > slider { color: #d4cfca; border-color: #d5d0cc; background-image: image(#faf9f8); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
 row:selected switch { box-shadow: none; border-color: #185fb4; }
 
 row:selected switch:backdrop { border-color: #185fb4; }
 
-row:selected switch slider:checked, row:selected switch slider { border-color: #185fb4; }
+row:selected switch > slider:checked, row:selected switch > slider { border-color: #185fb4; }
 
 /************************* Check and Radio items * */
 .view.content-view.check:not(list), iconview.content-view.check:not(list), .content-view .tile check:not(list) { margin: 4px; min-width: 32px; min-height: 32px; color: transparent; background-color: rgba(53, 132, 228, 0.95); border-radius: 5px; background-image: none; transition: 200ms; box-shadow: none; border-width: 0; -gtk-icon-source: none; -gtk-icon-shadow: none; }
@@ -1171,39 +1141,39 @@ popover.menu check:checked:not(:backdrop), popover.menu radio:checked:not(:backd
 treeview.view check:selected:focus, treeview.view check:selected, treeview.view radio:selected:focus, treeview.view radio:selected { color: #ffffff; border-color: #185fb4; }
 
 /************ GtkScale * */
-scale trough, scale fill, progressbar trough { border: 1px solid #cdc7c2; border-radius: 3px; background-color: #e1dedb; }
+scale > trough, scale > trough > fill, progressbar > trough { border: 1px solid #cdc7c2; border-radius: 3px; background-color: #e1dedb; }
 
-scale trough:disabled, scale fill:disabled, progressbar trough:disabled { background-color: #faf9f8; }
+scale > trough:disabled, scale > trough > fill:disabled, progressbar > trough:disabled { background-color: #faf9f8; }
 
-scale trough:backdrop, scale fill:backdrop, progressbar trough:backdrop { background-color: #eae8e6; border-color: #d5d0cc; transition: 200ms ease-out; }
+scale > trough:backdrop, scale > trough > fill:backdrop, progressbar > trough:backdrop { background-color: #eae8e6; border-color: #d5d0cc; transition: 200ms ease-out; }
 
-scale trough:backdrop:disabled, scale fill:backdrop:disabled, progressbar trough:backdrop:disabled { background-color: #faf9f8; }
+scale > trough:backdrop:disabled, scale > trough > fill:backdrop:disabled, progressbar > trough:backdrop:disabled { background-color: #faf9f8; }
 
-row:selected scale trough:disabled, scale row:selected trough:disabled, row:selected scale fill:disabled, scale row:selected fill:disabled, row:selected progressbar trough:disabled, progressbar row:selected trough:disabled, row:selected scale trough, scale row:selected trough, row:selected scale fill, scale row:selected fill, row:selected progressbar trough, progressbar row:selected trough { border-color: #185fb4; }
+row:selected scale > trough:disabled, row:selected scale > trough > fill:disabled, row:selected progressbar > trough:disabled, row:selected scale > trough, row:selected scale > trough > fill, row:selected progressbar > trough { border-color: #185fb4; }
 
-.osd scale trough, scale .osd trough, .osd scale fill, scale .osd fill, .osd progressbar trough, progressbar .osd trough { border-color: rgba(0, 0, 0, 0.7); background-color: rgba(0, 0, 0, 0.5); }
+.osd scale > trough, .osd scale > trough > fill, .osd progressbar > trough { border-color: rgba(0, 0, 0, 0.7); background-color: rgba(0, 0, 0, 0.5); }
 
-.osd scale trough:disabled, scale .osd trough:disabled, .osd scale fill:disabled, scale .osd fill:disabled, .osd progressbar trough:disabled, progressbar .osd trough:disabled { background-color: rgba(71, 71, 71, 0.5); }
+.osd scale > trough:disabled, .osd scale > trough > fill:disabled, .osd progressbar > trough:disabled { background-color: rgba(71, 71, 71, 0.5); }
 
-scale highlight, progressbar progress { border: 1px solid #185fb4; border-radius: 3px; background-color: #3584e4; }
+scale > trough > highlight, progressbar > trough > progress { border: 1px solid #185fb4; border-radius: 3px; background-color: #3584e4; }
 
-scale highlight:disabled, progressbar progress:disabled { background-color: transparent; border-color: transparent; }
+scale > trough > highlight:disabled, progressbar > trough > progress:disabled { background-color: transparent; border-color: transparent; }
 
-scale highlight:backdrop, progressbar progress:backdrop { border-color: #3584e4; }
+scale > trough > highlight:backdrop, progressbar > trough > progress:backdrop { border-color: #3584e4; }
 
-scale highlight:backdrop:disabled, progressbar progress:backdrop:disabled { background-color: transparent; border-color: transparent; }
+scale > trough > highlight:backdrop:disabled, progressbar > trough > progress:backdrop:disabled { background-color: transparent; border-color: transparent; }
 
-row:selected scale highlight:disabled, scale row:selected highlight:disabled, row:selected progressbar progress:disabled, progressbar row:selected progress:disabled, row:selected scale highlight, scale row:selected highlight, row:selected progressbar progress, progressbar row:selected progress { border-color: #185fb4; }
+row:selected scale > trough > highlight:disabled, row:selected progressbar > trough > progress:disabled, row:selected scale > trough > highlight, row:selected progressbar > trough > progress { border-color: #185fb4; }
 
-.osd scale highlight, scale .osd highlight, .osd progressbar progress, progressbar .osd progress { border-color: rgba(0, 0, 0, 0.7); }
+.osd scale > trough > highlight, .osd progressbar > trough > progress { border-color: rgba(0, 0, 0, 0.7); }
 
-.osd scale highlight:disabled, scale .osd highlight:disabled, .osd progressbar progress:disabled, progressbar .osd progress:disabled { border-color: transparent; }
+.osd scale > trough > highlight:disabled, .osd progressbar > trough > progress:disabled { border-color: transparent; }
 
 scale { min-height: 10px; min-width: 10px; padding: 12px; }
 
-scale fill, scale highlight { margin: -1px; }
+scale > trough > fill, scale > trough > highlight { margin: -1px; }
 
-scale slider { min-height: 18px; min-width: 18px; margin: -9px; }
+scale > trough > slider { min-height: 18px; min-width: 18px; margin: -9px; }
 
 scale:focus { outline: none; }
 
@@ -1211,47 +1181,47 @@ scale.fine-tune.horizontal { padding-top: 9px; padding-bottom: 9px; min-height:
 
 scale.fine-tune.vertical { padding-left: 9px; padding-right: 9px; min-width: 16px; }
 
-scale.fine-tune slider { margin: -6px; }
+scale.fine-tune > trough > slider { margin: -6px; }
 
-scale.fine-tune fill, scale.fine-tune highlight, scale.fine-tune trough { border-radius: 5px; -gtk-outline-radius: 7px; }
+scale.fine-tune > trough > fill, scale.fine-tune > trough > highlight, scale.fine-tune > trough { border-radius: 5px; -gtk-outline-radius: 7px; }
 
-scale trough { outline-offset: 2px; -gtk-outline-radius: 5px; }
+scale > trough { outline-offset: 2px; -gtk-outline-radius: 5px; }
 
-scale fill:backdrop, scale fill { background-color: #cdc7c2; }
+scale > trough > fill:backdrop, scale > trough > fill { background-color: #cdc7c2; }
 
-scale fill:disabled:backdrop, scale fill:disabled { border-color: transparent; background-color: transparent; }
+scale > trough > fill:disabled:backdrop, scale > trough > fill:disabled { border-color: transparent; background-color: transparent; }
 
-.osd scale fill { background-color: rgba(91, 91, 90, 0.775); }
+.osd scale > trough > fill { background-color: rgba(91, 91, 90, 0.775); }
 
-.osd scale fill:disabled:backdrop, .osd scale fill:disabled { border-color: transparent; background-color: transparent; }
+.osd scale > trough > fill:disabled:backdrop, .osd scale > trough > fill:disabled { border-color: transparent; background-color: transparent; }
 
-scale slider { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #bfb8b1; text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); background-image: linear-gradient(to bottom, white 20%, #f6f5f4 90%); box-shadow: inset 0 1px white, 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); border: 1px solid #b8b0a8; border-radius: 100%; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); transition-property: background, border, box-shadow; }
+scale > trough > slider { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #bfb8b1; text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); background-image: linear-gradient(to bottom, white 20%, #f6f5f4 90%); box-shadow: inset 0 1px white, 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); border: 1px solid #b8b0a8; border-radius: 100%; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); transition-property: background, border, box-shadow; }
 
-scale slider:hover { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #bfb8b1; box-shadow: inset 0 1px white, 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to bottom, white 10%, white 90%); }
+scale > trough > slider:hover { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #bfb8b1; box-shadow: inset 0 1px white, 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to bottom, white 10%, white 90%); }
 
-scale slider:active { border-color: #185fb4; }
+scale > trough > slider:active { border-color: #185fb4; }
 
-scale slider:disabled { color: #929595; border-color: #cdc7c2; background-image: image(#faf9f8); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+scale > trough > slider:disabled { color: #929595; border-color: #cdc7c2; background-image: image(#faf9f8); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
-scale slider:backdrop { transition: 200ms ease-out; color: #929595; border-color: #d5d0cc; background-image: image(#f6f5f4); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+scale > trough > slider:backdrop { transition: 200ms ease-out; color: #929595; border-color: #d5d0cc; background-image: image(#f6f5f4); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
-scale slider:backdrop:disabled { color: #d4cfca; border-color: #d5d0cc; background-image: image(#faf9f8); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+scale > trough > slider:backdrop:disabled { color: #d4cfca; border-color: #d5d0cc; background-image: image(#faf9f8); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
-row:selected scale slider:disabled, row:selected scale slider { border-color: #185fb4; }
+row:selected scale > trough > slider:disabled, row:selected scale > trough > slider { border-color: #185fb4; }
 
-.osd scale slider { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(53, 53, 53, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); border-color: rgba(0, 0, 0, 0.7); background-color: #353535; }
+.osd scale > trough > slider { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(53, 53, 53, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); border-color: rgba(0, 0, 0, 0.7); background-color: #353535; }
 
-.osd scale slider:hover { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(83, 83, 83, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); background-color: #353535; }
+.osd scale > trough > slider:hover { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(83, 83, 83, 0.7)); background-clip: padding-box; box-shadow: inset 0 1px rgba(255, 255, 255, 0.1); text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); background-color: #353535; }
 
-.osd scale slider:active { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(0, 0, 0, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); background-color: #353535; }
+.osd scale > trough > slider:active { color: white; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(0, 0, 0, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); background-color: #353535; }
 
-.osd scale slider:disabled { color: #919190; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(71, 71, 71, 0.5)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; background-color: #353535; }
+.osd scale > trough > slider:disabled { color: #919190; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(71, 71, 71, 0.5)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; background-color: #353535; }
 
-.osd scale slider:backdrop { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(53, 53, 53, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; background-color: #353535; }
+.osd scale > trough > slider:backdrop { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: transparent; background-image: image(rgba(53, 53, 53, 0.7)); background-clip: padding-box; box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; background-color: #353535; }
 
-.osd scale slider:backdrop:disabled { background-color: #353535; }
+.osd scale > trough > slider:backdrop:disabled { background-color: #353535; }
 
-scale value { color: alpha(currentColor,0.55); }
+scale > value { color: alpha(currentColor,0.55); }
 
 scale.horizontal > marks { color: alpha(currentColor,0.55); }
 
@@ -1289,221 +1259,221 @@ scale.vertical.fine-tune > marks.bottom { margin-right: 3px; }
 
 scale.vertical.fine-tune > marks indicator { min-height: 3px; }
 
-scale.horizontal.marks-before:not(.marks-after) slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above.png"), url("assets/slider-horz-scale-has-marks-above@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-before:not(.marks-after) > trough > slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above.png"), url("assets/slider-horz-scale-has-marks-above@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-before:not(.marks-after).fine-tune slider { margin: -7px -10px; margin-top: -11px; }
+scale.horizontal.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -7px -10px; margin-top: -11px; }
 
-scale.horizontal.marks-before:not(.marks-after) slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-hover.png"), url("assets/slider-horz-scale-has-marks-above-hover@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-before:not(.marks-after) > trough > slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-hover.png"), url("assets/slider-horz-scale-has-marks-above-hover@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-before:not(.marks-after).fine-tune slider { margin: -7px -10px; margin-top: -11px; }
+scale.horizontal.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -7px -10px; margin-top: -11px; }
 
-scale.horizontal.marks-before:not(.marks-after) slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-active.png"), url("assets/slider-horz-scale-has-marks-above-active@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-before:not(.marks-after) > trough > slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-active.png"), url("assets/slider-horz-scale-has-marks-above-active@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-before:not(.marks-after).fine-tune slider { margin: -7px -10px; margin-top: -11px; }
+scale.horizontal.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -7px -10px; margin-top: -11px; }
 
-scale.horizontal.marks-before:not(.marks-after) slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-insensitive.png"), url("assets/slider-horz-scale-has-marks-above-insensitive@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-before:not(.marks-after) > trough > slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-insensitive.png"), url("assets/slider-horz-scale-has-marks-above-insensitive@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-before:not(.marks-after).fine-tune slider { margin: -7px -10px; margin-top: -11px; }
+scale.horizontal.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -7px -10px; margin-top: -11px; }
 
-scale.horizontal.marks-before:not(.marks-after) slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-backdrop.png"), url("assets/slider-horz-scale-has-marks-above-backdrop@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-before:not(.marks-after) > trough > slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-backdrop.png"), url("assets/slider-horz-scale-has-marks-above-backdrop@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-before:not(.marks-after).fine-tune slider { margin: -7px -10px; margin-top: -11px; }
+scale.horizontal.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -7px -10px; margin-top: -11px; }
 
-scale.horizontal.marks-before:not(.marks-after) slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-backdrop-insensitive.png"), url("assets/slider-horz-scale-has-marks-above-backdrop-insensitive@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-before:not(.marks-after) > trough > slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-above-backdrop-insensitive.png"), url("assets/slider-horz-scale-has-marks-above-backdrop-insensitive@2.png")); min-height: 26px; min-width: 22px; margin-top: -14px; background-position: top; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-before:not(.marks-after).fine-tune slider { margin: -7px -10px; margin-top: -11px; }
+scale.horizontal.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -7px -10px; margin-top: -11px; }
 
-scale.horizontal.marks-after:not(.marks-before) slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below.png"), url("assets/slider-horz-scale-has-marks-below@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-after:not(.marks-before) > trough > slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below.png"), url("assets/slider-horz-scale-has-marks-below@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-after:not(.marks-before).fine-tune slider { margin: -7px -10px; margin-bottom: -11px; }
+scale.horizontal.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -7px -10px; margin-bottom: -11px; }
 
-scale.horizontal.marks-after:not(.marks-before) slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-hover.png"), url("assets/slider-horz-scale-has-marks-below-hover@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-after:not(.marks-before) > trough > slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-hover.png"), url("assets/slider-horz-scale-has-marks-below-hover@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-after:not(.marks-before).fine-tune slider { margin: -7px -10px; margin-bottom: -11px; }
+scale.horizontal.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -7px -10px; margin-bottom: -11px; }
 
-scale.horizontal.marks-after:not(.marks-before) slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-active.png"), url("assets/slider-horz-scale-has-marks-below-active@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-after:not(.marks-before) > trough > slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-active.png"), url("assets/slider-horz-scale-has-marks-below-active@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-after:not(.marks-before).fine-tune slider { margin: -7px -10px; margin-bottom: -11px; }
+scale.horizontal.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -7px -10px; margin-bottom: -11px; }
 
-scale.horizontal.marks-after:not(.marks-before) slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-insensitive.png"), url("assets/slider-horz-scale-has-marks-below-insensitive@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-after:not(.marks-before) > trough > slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-insensitive.png"), url("assets/slider-horz-scale-has-marks-below-insensitive@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-after:not(.marks-before).fine-tune slider { margin: -7px -10px; margin-bottom: -11px; }
+scale.horizontal.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -7px -10px; margin-bottom: -11px; }
 
-scale.horizontal.marks-after:not(.marks-before) slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-backdrop.png"), url("assets/slider-horz-scale-has-marks-below-backdrop@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-after:not(.marks-before) > trough > slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-backdrop.png"), url("assets/slider-horz-scale-has-marks-below-backdrop@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-after:not(.marks-before).fine-tune slider { margin: -7px -10px; margin-bottom: -11px; }
+scale.horizontal.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -7px -10px; margin-bottom: -11px; }
 
-scale.horizontal.marks-after:not(.marks-before) slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-backdrop-insensitive.png"), url("assets/slider-horz-scale-has-marks-below-backdrop-insensitive@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.horizontal.marks-after:not(.marks-before) > trough > slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-horz-scale-has-marks-below-backdrop-insensitive.png"), url("assets/slider-horz-scale-has-marks-below-backdrop-insensitive@2.png")); min-height: 26px; min-width: 22px; margin-bottom: -14px; background-position: bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.horizontal.marks-after:not(.marks-before).fine-tune slider { margin: -7px -10px; margin-bottom: -11px; }
+scale.horizontal.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -7px -10px; margin-bottom: -11px; }
 
-scale.vertical.marks-before:not(.marks-after) slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above.png"), url("assets/slider-vert-scale-has-marks-above@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-before:not(.marks-after) > trough > slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above.png"), url("assets/slider-vert-scale-has-marks-above@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-before:not(.marks-after).fine-tune slider { margin: -10px -7px; margin-left: -11px; }
+scale.vertical.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -10px -7px; margin-left: -11px; }
 
-scale.vertical.marks-before:not(.marks-after) slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-hover.png"), url("assets/slider-vert-scale-has-marks-above-hover@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-before:not(.marks-after) > trough > slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-hover.png"), url("assets/slider-vert-scale-has-marks-above-hover@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-before:not(.marks-after).fine-tune slider { margin: -10px -7px; margin-left: -11px; }
+scale.vertical.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -10px -7px; margin-left: -11px; }
 
-scale.vertical.marks-before:not(.marks-after) slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-active.png"), url("assets/slider-vert-scale-has-marks-above-active@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-before:not(.marks-after) > trough > slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-active.png"), url("assets/slider-vert-scale-has-marks-above-active@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-before:not(.marks-after).fine-tune slider { margin: -10px -7px; margin-left: -11px; }
+scale.vertical.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -10px -7px; margin-left: -11px; }
 
-scale.vertical.marks-before:not(.marks-after) slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-insensitive.png"), url("assets/slider-vert-scale-has-marks-above-insensitive@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-before:not(.marks-after) > trough > slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-insensitive.png"), url("assets/slider-vert-scale-has-marks-above-insensitive@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-before:not(.marks-after).fine-tune slider { margin: -10px -7px; margin-left: -11px; }
+scale.vertical.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -10px -7px; margin-left: -11px; }
 
-scale.vertical.marks-before:not(.marks-after) slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-backdrop.png"), url("assets/slider-vert-scale-has-marks-above-backdrop@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-before:not(.marks-after) > trough > slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-backdrop.png"), url("assets/slider-vert-scale-has-marks-above-backdrop@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-before:not(.marks-after).fine-tune slider { margin: -10px -7px; margin-left: -11px; }
+scale.vertical.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -10px -7px; margin-left: -11px; }
 
-scale.vertical.marks-before:not(.marks-after) slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-backdrop-insensitive.png"), url("assets/slider-vert-scale-has-marks-above-backdrop-insensitive@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-before:not(.marks-after) > trough > slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-above-backdrop-insensitive.png"), url("assets/slider-vert-scale-has-marks-above-backdrop-insensitive@2.png")); min-height: 22px; min-width: 26px; margin-left: -14px; background-position: left bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-before:not(.marks-after).fine-tune slider { margin: -10px -7px; margin-left: -11px; }
+scale.vertical.marks-before:not(.marks-after).fine-tune > trough > slider { margin: -10px -7px; margin-left: -11px; }
 
-scale.vertical.marks-after:not(.marks-before) slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below.png"), url("assets/slider-vert-scale-has-marks-below@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-after:not(.marks-before) > trough > slider { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below.png"), url("assets/slider-vert-scale-has-marks-below@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-after:not(.marks-before).fine-tune slider { margin: -10px -7px; margin-right: -11px; }
+scale.vertical.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -10px -7px; margin-right: -11px; }
 
-scale.vertical.marks-after:not(.marks-before) slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-hover.png"), url("assets/slider-vert-scale-has-marks-below-hover@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-after:not(.marks-before) > trough > slider:hover { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-hover.png"), url("assets/slider-vert-scale-has-marks-below-hover@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-after:not(.marks-before).fine-tune slider { margin: -10px -7px; margin-right: -11px; }
+scale.vertical.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -10px -7px; margin-right: -11px; }
 
-scale.vertical.marks-after:not(.marks-before) slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-active.png"), url("assets/slider-vert-scale-has-marks-below-active@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-after:not(.marks-before) > trough > slider:active { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-active.png"), url("assets/slider-vert-scale-has-marks-below-active@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-after:not(.marks-before).fine-tune slider { margin: -10px -7px; margin-right: -11px; }
+scale.vertical.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -10px -7px; margin-right: -11px; }
 
-scale.vertical.marks-after:not(.marks-before) slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-insensitive.png"), url("assets/slider-vert-scale-has-marks-below-insensitive@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-after:not(.marks-before) > trough > slider:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-insensitive.png"), url("assets/slider-vert-scale-has-marks-below-insensitive@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-after:not(.marks-before).fine-tune slider { margin: -10px -7px; margin-right: -11px; }
+scale.vertical.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -10px -7px; margin-right: -11px; }
 
-scale.vertical.marks-after:not(.marks-before) slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-backdrop.png"), url("assets/slider-vert-scale-has-marks-below-backdrop@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-after:not(.marks-before) > trough > slider:backdrop { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-backdrop.png"), url("assets/slider-vert-scale-has-marks-below-backdrop@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-after:not(.marks-before).fine-tune slider { margin: -10px -7px; margin-right: -11px; }
+scale.vertical.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -10px -7px; margin-right: -11px; }
 
-scale.vertical.marks-after:not(.marks-before) slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-backdrop-insensitive.png"), url("assets/slider-vert-scale-has-marks-below-backdrop-insensitive@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
+scale.vertical.marks-after:not(.marks-before) > trough > slider:backdrop:disabled { margin: -10px; border-style: none; border-radius: 0; background-color: transparent; background-image: -gtk-scaled(url("assets/slider-vert-scale-has-marks-below-backdrop-insensitive.png"), url("assets/slider-vert-scale-has-marks-below-backdrop-insensitive@2.png")); min-height: 22px; min-width: 26px; margin-right: -14px; background-position: right bottom; background-repeat: no-repeat; box-shadow: none; }
 
-scale.vertical.marks-after:not(.marks-before).fine-tune slider { margin: -10px -7px; margin-right: -11px; }
+scale.vertical.marks-after:not(.marks-before).fine-tune > trough > slider { margin: -10px -7px; margin-right: -11px; }
 
 scale.color { min-height: 0; min-width: 0; }
 
-scale.color trough { background-image: image(#cdc7c2); background-repeat: no-repeat; }
+scale.color > trough { background-image: image(#cdc7c2); background-repeat: no-repeat; }
 
 scale.color.horizontal { padding: 0 0 15px 0; }
 
-scale.color.horizontal trough { padding-bottom: 4px; background-position: 0 -3px; border-top-left-radius: 0; border-top-right-radius: 0; }
+scale.color.horizontal > trough { padding-bottom: 4px; background-position: 0 -3px; border-top-left-radius: 0; border-top-right-radius: 0; }
 
-scale.color.horizontal slider:dir(ltr):hover, scale.color.horizontal slider:dir(ltr):backdrop, scale.color.horizontal slider:dir(ltr):disabled, scale.color.horizontal slider:dir(ltr):backdrop:disabled, scale.color.horizontal slider:dir(ltr), scale.color.horizontal slider:dir(rtl):hover, scale.color.horizontal slider:dir(rtl):backdrop, scale.color.horizontal slider:dir(rtl):disabled, scale.color.horizontal slider:dir(rtl):backdrop:disabled, scale.color.horizontal slider:dir(rtl) { margin-bottom: -15px; margin-top: 6px; }
+scale.color.horizontal > trough > slider:dir(ltr):hover, scale.color.horizontal > trough > slider:dir(ltr):backdrop, scale.color.horizontal > trough > slider:dir(ltr):disabled, scale.color.horizontal > trough > slider:dir(ltr):backdrop:disabled, scale.color.horizontal > trough > slider:dir(ltr), scale.color.horizontal > trough > slider:dir(rtl):hover, scale.color.horizontal > trough > slider:dir(rtl):backdrop, scale.color.horizontal > trough > slider:dir(rtl):disabled, scale.color.horizontal > trough > slider:dir(rtl):backdrop:disabled, scale.color.horizontal > trough > slider:dir(rtl) { margin-bottom: -15px; margin-top: 6px; }
 
 scale.color.vertical:dir(ltr) { padding: 0 0 0 15px; }
 
-scale.color.vertical:dir(ltr) trough { padding-left: 4px; background-position: 3px 0; border-bottom-right-radius: 0; border-top-right-radius: 0; }
+scale.color.vertical:dir(ltr) > trough { padding-left: 4px; background-position: 3px 0; border-bottom-right-radius: 0; border-top-right-radius: 0; }
 
-scale.color.vertical:dir(ltr) slider:hover, scale.color.vertical:dir(ltr) slider:backdrop, scale.color.vertical:dir(ltr) slider:disabled, scale.color.vertical:dir(ltr) slider:backdrop:disabled, scale.color.vertical:dir(ltr) slider { margin-left: -15px; margin-right: 6px; }
+scale.color.vertical:dir(ltr) > trough > slider:hover, scale.color.vertical:dir(ltr) > trough > slider:backdrop, scale.color.vertical:dir(ltr) > trough > slider:disabled, scale.color.vertical:dir(ltr) > trough > slider:backdrop:disabled, scale.color.vertical:dir(ltr) > trough > slider { margin-left: -15px; margin-right: 6px; }
 
 scale.color.vertical:dir(rtl) { padding: 0 15px 0 0; }
 
-scale.color.vertical:dir(rtl) trough { padding-right: 4px; background-position: -3px 0; border-bottom-left-radius: 0; border-top-left-radius: 0; }
+scale.color.vertical:dir(rtl) > trough { padding-right: 4px; background-position: -3px 0; border-bottom-left-radius: 0; border-top-left-radius: 0; }
 
-scale.color.vertical:dir(rtl) slider:hover, scale.color.vertical:dir(rtl) slider:backdrop, scale.color.vertical:dir(rtl) slider:disabled, scale.color.vertical:dir(rtl) slider:backdrop:disabled, scale.color.vertical:dir(rtl) slider { margin-right: -15px; margin-left: 6px; }
+scale.color.vertical:dir(rtl) > trough > slider:hover, scale.color.vertical:dir(rtl) > trough > slider:backdrop, scale.color.vertical:dir(rtl) > trough > slider:disabled, scale.color.vertical:dir(rtl) > trough > slider:backdrop:disabled, scale.color.vertical:dir(rtl) > trough > slider { margin-right: -15px; margin-left: 6px; }
 
 scale.color.fine-tune.horizontal:dir(ltr), scale.color.fine-tune.horizontal:dir(rtl) { padding: 0 0 12px 0; }
 
-scale.color.fine-tune.horizontal:dir(ltr) trough, scale.color.fine-tune.horizontal:dir(rtl) trough { padding-bottom: 7px; background-position: 0 -6px; }
+scale.color.fine-tune.horizontal:dir(ltr) > trough, scale.color.fine-tune.horizontal:dir(rtl) > trough { padding-bottom: 7px; background-position: 0 -6px; }
 
-scale.color.fine-tune.horizontal:dir(ltr) slider, scale.color.fine-tune.horizontal:dir(rtl) slider { margin-bottom: -15px; margin-top: 6px; }
+scale.color.fine-tune.horizontal:dir(ltr) > trough > slider, scale.color.fine-tune.horizontal:dir(rtl) > trough > slider { margin-bottom: -15px; margin-top: 6px; }
 
 scale.color.fine-tune.vertical:dir(ltr) { padding: 0 0 0 12px; }
 
-scale.color.fine-tune.vertical:dir(ltr) trough { padding-left: 7px; background-position: 6px 0; }
+scale.color.fine-tune.vertical:dir(ltr) > trough { padding-left: 7px; background-position: 6px 0; }
 
-scale.color.fine-tune.vertical:dir(ltr) slider { margin-left: -15px; margin-right: 6px; }
+scale.color.fine-tune.vertical:dir(ltr) > trough > slider { margin-left: -15px; margin-right: 6px; }
 
 scale.color.fine-tune.vertical:dir(rtl) { padding: 0 12px 0 0; }
 
-scale.color.fine-tune.vertical:dir(rtl) trough { padding-right: 7px; background-position: -6px 0; }
+scale.color.fine-tune.vertical:dir(rtl) > trough { padding-right: 7px; background-position: -6px 0; }
 
-scale.color.fine-tune.vertical:dir(rtl) slider { margin-right: -15px; margin-left: 6px; }
+scale.color.fine-tune.vertical:dir(rtl) > trough > slider { margin-right: -15px; margin-left: 6px; }
 
 /***************** Progress bars * */
 progressbar { font-size: smaller; color: rgba(46, 52, 54, 0.4); }
 
-progressbar.horizontal trough { min-width: 150px; }
+progressbar.horizontal > trough { min-width: 150px; }
 
-progressbar.horizontal trough, progressbar.horizontal progress { min-height: 2px; }
+progressbar.horizontal > trough, progressbar.horizontal > trough > progress { min-height: 2px; }
 
-progressbar.vertical trough { min-height: 80px; }
+progressbar.vertical > trough { min-height: 80px; }
 
-progressbar.vertical trough, progressbar.vertical progress { min-width: 2px; }
+progressbar.vertical > trough, progressbar.vertical > trough > progress { min-width: 2px; }
 
-progressbar.horizontal progress { margin: 0 -1px; }
+progressbar.horizontal > trough > progress { margin: 0 -1px; }
 
-progressbar.vertical progress { margin: -1px 0; }
+progressbar.vertical > trough > progress { margin: -1px 0; }
 
 progressbar:backdrop { box-shadow: none; transition: 200ms ease-out; }
 
-progressbar progress { /* share most of scales' */ /* override insensitive that is specific to progress */ border-radius: 1.5px; }
+progressbar > trough > progress { /* share most of scales' */ /* override insensitive that is specific to progress */ border-radius: 1.5px; }
 
-progressbar progress:disabled { background-color: #929595; border-color: #929595; }
+progressbar > trough > progress:disabled { background-color: #929595; border-color: #929595; }
 
-progressbar progress:backdrop:disabled { background-color: #d4cfca; border-color: #d4cfca; }
+progressbar > trough > progress:backdrop:disabled { background-color: #d4cfca; border-color: #d4cfca; }
 
-progressbar progress.left { border-top-left-radius: 2px; border-bottom-left-radius: 2px; }
+progressbar > trough > progress.left { border-top-left-radius: 2px; border-bottom-left-radius: 2px; }
 
-progressbar progress.right { border-top-right-radius: 2px; border-bottom-right-radius: 2px; }
+progressbar > trough > progress.right { border-top-right-radius: 2px; border-bottom-right-radius: 2px; }
 
-progressbar progress.top { border-top-right-radius: 2px; border-top-left-radius: 2px; }
+progressbar > trough > progress.top { border-top-right-radius: 2px; border-top-left-radius: 2px; }
 
-progressbar progress.bottom { border-bottom-right-radius: 2px; border-bottom-left-radius: 2px; }
+progressbar > trough > progress.bottom { border-bottom-right-radius: 2px; border-bottom-left-radius: 2px; }
 
 progressbar.osd { min-width: 3px; min-height: 3px; background-color: transparent; }
 
-progressbar.osd trough { border-style: none; border-radius: 0; background-color: transparent; box-shadow: none; }
+progressbar.osd > trough { border-style: none; border-radius: 0; background-color: transparent; box-shadow: none; }
 
-progressbar.osd progress { border-style: none; border-radius: 0; }
+progressbar.osd > trough > progress { border-style: none; border-radius: 0; }
 
-progressbar trough.empty progress { all: unset; }
+progressbar > trough.empty > progress { all: unset; }
 
 /************* Level Bar * */
-levelbar.horizontal block { min-height: 9px; border-radius: 3px; }
+levelbar.horizontal > block { min-height: 9px; border-radius: 3px; }
 
-levelbar.horizontal block:dir(rtl) { border-radius: 0 3px 3px 0; }
+levelbar.horizontal > block:dir(rtl) { border-radius: 0 3px 3px 0; }
 
-levelbar.horizontal block:dir(ltr) { border-radius: 3px 0 0 3px; }
+levelbar.horizontal > block:dir(ltr) { border-radius: 3px 0 0 3px; }
 
-levelbar.horizontal block.empty, levelbar.horizontal block.full { border-radius: 3px; }
+levelbar.horizontal > block.empty, levelbar.horizontal > block.full { border-radius: 3px; }
 
-levelbar.horizontal.discrete block { min-height: 2px; margin: 1px; min-width: 24px; border-radius: 0; }
+levelbar.horizontal.discrete > block { min-height: 2px; margin: 1px; min-width: 24px; border-radius: 0; }
 
-levelbar.horizontal.discrete block:first-child { border-radius: 2px 0 0 2px; }
+levelbar.horizontal.discrete > block:first-child { border-radius: 2px 0 0 2px; }
 
-levelbar.horizontal.discrete block:last-child { border-radius: 0 2px 2px 0; }
+levelbar.horizontal.discrete > block:last-child { border-radius: 0 2px 2px 0; }
 
-levelbar.vertical block { min-width: 9px; border-radius: 3px; }
+levelbar.vertical > block { min-width: 9px; border-radius: 3px; }
 
-levelbar.vertical.discrete block { min-width: 2px; margin: 1px 0; min-height: 32px; }
+levelbar.vertical.discrete > block { min-width: 2px; margin: 1px 0; min-height: 32px; }
 
 levelbar:backdrop { transition: 200ms ease-out; }
 
-levelbar trough { padding: 0; }
+levelbar > trough { padding: 0; }
 
-levelbar block { border: 1px solid; box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.2); }
+levelbar > block { border: 1px solid; box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.2); }
 
-levelbar block.low { border-color: #c26000; background-color: #f57900; }
+levelbar > block.low { border-color: #c26000; background-color: #f57900; }
 
-levelbar block.low:backdrop { border-color: #f57900; }
+levelbar > block.low:backdrop { border-color: #f57900; }
 
-levelbar block.high, levelbar block:not(.empty) { border-color: #1b6acb; background-color: #3584e4; }
+levelbar > block.high, levelbar > block:not(.empty) { border-color: #1b6acb; background-color: #3584e4; }
 
-levelbar block.high:backdrop, levelbar block:not(.empty):backdrop { border-color: #3584e4; }
+levelbar > block.high:backdrop, levelbar > block:not(.empty):backdrop { border-color: #3584e4; }
 
-levelbar block.full { border-color: #26ab62; background-color: #33d17a; }
+levelbar > block.full { border-color: #26ab62; background-color: #33d17a; }
 
-levelbar block.full:backdrop { border-color: #33d17a; }
+levelbar > block.full:backdrop { border-color: #33d17a; }
 
-levelbar block.empty { background-color: #ebe8e6; border-color: #cdc7c2; }
+levelbar > block.empty { background-color: #ebe8e6; border-color: #cdc7c2; }
 
-levelbar block.empty:backdrop { border-color: rgba(205, 199, 194, 0.3); }
+levelbar > block.empty:backdrop { border-color: rgba(205, 199, 194, 0.3); }
 
 /**************** Print dialog * */
 printdialog drawing { color: #2e3436; background: none; border: none; padding: 0; }
@@ -1525,31 +1495,31 @@ actionbar > revealer > box { padding: 6px; border-top: 1px solid #cdc7c2; }
 
 actionbar > revealer > box:backdrop { border-color: #d5d0cc; }
 
-scrolledwindow viewport.frame { border-style: none; }
+scrolledwindow > viewport.frame { border-style: none; }
 
-scrolledwindow overshoot.top { background-image: radial-gradient(farthest-side at top, #b6aea5 85%, rgba(182, 174, 165, 0)), radial-gradient(farthest-side at top, rgba(46, 52, 54, 0.07), rgba(46, 52, 54, 0)); background-size: 100% 3%, 100% 50%; background-repeat: no-repeat; background-position: top; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.top { background-image: radial-gradient(farthest-side at top, #b6aea5 85%, rgba(182, 174, 165, 0)), radial-gradient(farthest-side at top, rgba(46, 52, 54, 0.07), rgba(46, 52, 54, 0)); background-size: 100% 3%, 100% 50%; background-repeat: no-repeat; background-position: top; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.top:backdrop { background-image: radial-gradient(farthest-side at top, #d5d0cc 85%, rgba(213, 208, 204, 0)); background-size: 100% 3%; background-repeat: no-repeat; background-position: top; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.top:backdrop { background-image: radial-gradient(farthest-side at top, #d5d0cc 85%, rgba(213, 208, 204, 0)); background-size: 100% 3%; background-repeat: no-repeat; background-position: top; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.bottom { background-image: radial-gradient(farthest-side at bottom, #b6aea5 85%, rgba(182, 174, 165, 0)), radial-gradient(farthest-side at bottom, rgba(46, 52, 54, 0.07), rgba(46, 52, 54, 0)); background-size: 100% 3%, 100% 50%; background-repeat: no-repeat; background-position: bottom; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.bottom { background-image: radial-gradient(farthest-side at bottom, #b6aea5 85%, rgba(182, 174, 165, 0)), radial-gradient(farthest-side at bottom, rgba(46, 52, 54, 0.07), rgba(46, 52, 54, 0)); background-size: 100% 3%, 100% 50%; background-repeat: no-repeat; background-position: bottom; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.bottom:backdrop { background-image: radial-gradient(farthest-side at bottom, #d5d0cc 85%, rgba(213, 208, 204, 0)); background-size: 100% 3%; background-repeat: no-repeat; background-position: bottom; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.bottom:backdrop { background-image: radial-gradient(farthest-side at bottom, #d5d0cc 85%, rgba(213, 208, 204, 0)); background-size: 100% 3%; background-repeat: no-repeat; background-position: bottom; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.left { background-image: radial-gradient(farthest-side at left, #b6aea5 85%, rgba(182, 174, 165, 0)), radial-gradient(farthest-side at left, rgba(46, 52, 54, 0.07), rgba(46, 52, 54, 0)); background-size: 3% 100%, 50% 100%; background-repeat: no-repeat; background-position: left; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.left { background-image: radial-gradient(farthest-side at left, #b6aea5 85%, rgba(182, 174, 165, 0)), radial-gradient(farthest-side at left, rgba(46, 52, 54, 0.07), rgba(46, 52, 54, 0)); background-size: 3% 100%, 50% 100%; background-repeat: no-repeat; background-position: left; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.left:backdrop { background-image: radial-gradient(farthest-side at left, #d5d0cc 85%, rgba(213, 208, 204, 0)); background-size: 3% 100%; background-repeat: no-repeat; background-position: left; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.left:backdrop { background-image: radial-gradient(farthest-side at left, #d5d0cc 85%, rgba(213, 208, 204, 0)); background-size: 3% 100%; background-repeat: no-repeat; background-position: left; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.right { background-image: radial-gradient(farthest-side at right, #b6aea5 85%, rgba(182, 174, 165, 0)), radial-gradient(farthest-side at right, rgba(46, 52, 54, 0.07), rgba(46, 52, 54, 0)); background-size: 3% 100%, 50% 100%; background-repeat: no-repeat; background-position: right; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.right { background-image: radial-gradient(farthest-side at right, #b6aea5 85%, rgba(182, 174, 165, 0)), radial-gradient(farthest-side at right, rgba(46, 52, 54, 0.07), rgba(46, 52, 54, 0)); background-size: 3% 100%, 50% 100%; background-repeat: no-repeat; background-position: right; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow overshoot.right:backdrop { background-image: radial-gradient(farthest-side at right, #d5d0cc 85%, rgba(213, 208, 204, 0)); background-size: 3% 100%; background-repeat: no-repeat; background-position: right; background-color: transparent; border: none; box-shadow: none; }
+scrolledwindow > overshoot.right:backdrop { background-image: radial-gradient(farthest-side at right, #d5d0cc 85%, rgba(213, 208, 204, 0)); background-size: 3% 100%; background-repeat: no-repeat; background-position: right; background-color: transparent; border: none; box-shadow: none; }
 
-scrolledwindow junction { background: #cdc7c2, linear-gradient(to bottom, transparent 1px, #cecece 1px), linear-gradient(to right, transparent 1px, #cecece 1px); }
+scrolledwindow > junction { background: #cdc7c2, linear-gradient(to bottom, transparent 1px, #cecece 1px), linear-gradient(to right, transparent 1px, #cecece 1px); }
 
-scrolledwindow junction:dir(rtl) { background: #cdc7c2, linear-gradient(to bottom, transparent 1px, #cecece 1px), linear-gradient(to left, transparent 1px, #cecece 1px); }
+scrolledwindow > junction:dir(rtl) { background: #cdc7c2, linear-gradient(to bottom, transparent 1px, #cecece 1px), linear-gradient(to left, transparent 1px, #cecece 1px); }
 
-scrolledwindow junction:backdrop { transition: 200ms ease-out; background: #d5d0cc, linear-gradient(to bottom, transparent 1px, #efedec 1px), linear-gradient(to right, transparent 1px, #efedec 1px); }
+scrolledwindow > junction:backdrop { transition: 200ms ease-out; background: #d5d0cc, linear-gradient(to bottom, transparent 1px, #efedec 1px), linear-gradient(to right, transparent 1px, #efedec 1px); }
 
-scrolledwindow junction:backdrop:dir(rtl) { background: #d5d0cc, linear-gradient(to bottom, transparent 1px, #efedec 1px), linear-gradient(to left, transparent 1px, #efedec 1px); }
+scrolledwindow > junction:backdrop:dir(rtl) { background: #d5d0cc, linear-gradient(to bottom, transparent 1px, #efedec 1px), linear-gradient(to left, transparent 1px, #efedec 1px); }
 
 separator { background: #d8d4d0; min-width: 1px; min-height: 1px; }
 
@@ -1558,13 +1528,13 @@ list { color: black; background-color: #ffffff; border-color: #cdc7c2; }
 
 list:backdrop { color: #323232; background-color: #fcfcfc; border-color: #d5d0cc; }
 
-list row { padding: 2px; }
+list > row { padding: 2px; }
 
-list row.expander { padding: 0px; }
+list > row.expander { padding: 0px; }
 
-list row.expander .row-header { padding: 2px; }
+list > row.expander .row-header { padding: 2px; }
 
-list.separators row:not(:first-child) { border-top: 1px solid #cdc7c2; }
+list.separators > row:not(:first-child) { border-top: 1px solid #cdc7c2; }
 
 row { transition: all 150ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
 
@@ -1796,7 +1766,7 @@ infobar.info *:link, infobar.question *:link, infobar.warning *:link, infobar.er
 /************ Tooltips * */
 tooltip { padding: 4px; border-radius: 5px; box-shadow: none; text-shadow: 0 1px black; }
 
-tooltip.background { background-color: rgba(0, 0, 0, 0.8); background-clip: padding-box; border: 1px solid rgba(255, 255, 255, 0.1); }
+tooltip.background { background-color: rgba(0, 0, 0, 0.8); background-clip: padding-box; border: 1px solid rgba(255, 255, 255, 0.1); color: white; }
 
 tooltip decoration { background-color: transparent; }
 
@@ -1807,67 +1777,67 @@ colorswatch:drop(active), colorswatch { border-style: none; }
 
 colorswatch.top { border-top-left-radius: 5.5px; border-top-right-radius: 5.5px; }
 
-colorswatch.top overlay { border-top-left-radius: 5px; border-top-right-radius: 5px; }
+colorswatch.top > overlay { border-top-left-radius: 5px; border-top-right-radius: 5px; }
 
 colorswatch.bottom { border-bottom-left-radius: 5.5px; border-bottom-right-radius: 5.5px; }
 
-colorswatch.bottom overlay { border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; }
+colorswatch.bottom > overlay { border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; }
 
 colorswatch.left, colorswatch:first-child:not(.top) { border-top-left-radius: 5.5px; border-bottom-left-radius: 5.5px; }
 
-colorswatch.left overlay, colorswatch:first-child:not(.top) overlay { border-top-left-radius: 5px; border-bottom-left-radius: 5px; }
+colorswatch.left > overlay, colorswatch:first-child:not(.top) > overlay { border-top-left-radius: 5px; border-bottom-left-radius: 5px; }
 
 colorswatch.right, colorswatch:last-child:not(.bottom) { border-top-right-radius: 5.5px; border-bottom-right-radius: 5.5px; }
 
-colorswatch.right overlay, colorswatch:last-child:not(.bottom) overlay { border-top-right-radius: 5px; border-bottom-right-radius: 5px; }
+colorswatch.right > overlay, colorswatch:last-child:not(.bottom) > overlay { border-top-right-radius: 5px; border-bottom-right-radius: 5px; }
 
 colorswatch.dark { outline-color: rgba(255, 255, 255, 0.6); }
 
-colorswatch.dark overlay { color: white; }
+colorswatch.dark > overlay { color: white; }
 
-colorswatch.dark overlay:hover { border-color: rgba(0, 0, 0, 0.8); }
+colorswatch.dark > overlay:hover { border-color: rgba(0, 0, 0, 0.8); }
 
-colorswatch.dark overlay:backdrop { color: rgba(255, 255, 255, 0.5); }
+colorswatch.dark > overlay:backdrop { color: rgba(255, 255, 255, 0.5); }
 
 colorswatch.light { outline-color: rgba(0, 0, 0, 0.6); }
 
-colorswatch.light overlay { color: black; }
+colorswatch.light > overlay { color: black; }
 
-colorswatch.light overlay:hover { border-color: rgba(0, 0, 0, 0.5); }
+colorswatch.light > overlay:hover { border-color: rgba(0, 0, 0, 0.5); }
 
-colorswatch.light overlay:backdrop { color: rgba(0, 0, 0, 0.5); }
+colorswatch.light > overlay:backdrop { color: rgba(0, 0, 0, 0.5); }
 
 colorswatch:drop(active) { box-shadow: none; }
 
-colorswatch:drop(active).light overlay { border-color: #4e9a06; box-shadow: inset 0 0 0 2px #3d7805, inset 0 0 0 1px #4e9a06; }
+colorswatch:drop(active).light > overlay { border-color: #4e9a06; box-shadow: inset 0 0 0 2px #3d7805, inset 0 0 0 1px #4e9a06; }
 
-colorswatch:drop(active).dark overlay { border-color: #4e9a06; box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.3), inset 0 0 0 1px #4e9a06; }
+colorswatch:drop(active).dark > overlay { border-color: #4e9a06; box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.3), inset 0 0 0 1px #4e9a06; }
 
-colorswatch overlay { border: 1px solid rgba(0, 0, 0, 0.3); }
+colorswatch > overlay { border: 1px solid rgba(0, 0, 0, 0.3); }
 
-colorswatch overlay:hover { box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), inset 0 -1px rgba(0, 0, 0, 0.2); }
+colorswatch > overlay:hover { box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), inset 0 -1px rgba(0, 0, 0, 0.2); }
 
-colorswatch overlay:backdrop, colorswatch overlay:backdrop:hover { border-color: rgba(0, 0, 0, 0.3); box-shadow: none; }
+colorswatch > overlay:backdrop, colorswatch > overlay:backdrop:hover { border-color: rgba(0, 0, 0, 0.3); box-shadow: none; }
 
 colorswatch#add-color-button { border-radius: 5px 0 0 5px; }
 
 colorswatch#add-color-button:only-child { border-radius: 5px; }
 
-colorswatch#add-color-button overlay { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; background-image: linear-gradient(to top, #edebe9 2px, #f6f5f4); text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 1px 2px rgba(0, 0, 0, 0.07); }
+colorswatch#add-color-button > overlay { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; background-image: linear-gradient(to top, #edebe9 2px, #f6f5f4); text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 1px 2px rgba(0, 0, 0, 0.07); }
 
-colorswatch#add-color-button overlay:hover { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to top, #f6f5f4, #f8f8f7 1px); }
+colorswatch#add-color-button > overlay:hover { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 1px 2px rgba(0, 0, 0, 0.07); background-image: linear-gradient(to top, #f6f5f4, #f8f8f7 1px); }
 
-colorswatch#add-color-button overlay:backdrop { color: #929595; border-color: #d5d0cc; background-image: image(#f6f5f4); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
+colorswatch#add-color-button > overlay:backdrop { color: #929595; border-color: #d5d0cc; background-image: image(#f6f5f4); text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
 colorswatch:disabled { opacity: 0.5; }
 
-colorswatch:disabled overlay { border-color: rgba(0, 0, 0, 0.6); box-shadow: none; }
+colorswatch:disabled > overlay { border-color: rgba(0, 0, 0, 0.6); box-shadow: none; }
 
 row:selected colorswatch { box-shadow: 0 0 0 2px #ffffff; }
 
 colorswatch#editor-color-sample { border-radius: 4px; }
 
-colorswatch#editor-color-sample overlay { border-radius: 4.5px; }
+colorswatch#editor-color-sample > overlay { border-radius: 4.5px; }
 
 colorchooser .popover.osd { border-radius: 5px; }
 
@@ -1887,21 +1857,21 @@ decoration { border-radius: 8px 8px 0 0; border-width: 0px; box-shadow: 0 3px 9p
 
 decoration:backdrop { box-shadow: 0 3px 9px 1px transparent, 0 2px 6px 2px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.18); transition: 200ms ease-out; }
 
-.maximized decoration, .fullscreen decoration, .tiled decoration, .tiled-top decoration, .tiled-left decoration, .tiled-right decoration, .tiled-bottom decoration { border-radius: 0; }
+.maximized > decoration, .fullscreen > decoration, .tiled > decoration, .tiled-top > decoration, .tiled-left > decoration, .tiled-right > decoration, .tiled-bottom > decoration { border-radius: 0; }
 
-.popup decoration { box-shadow: none; }
+.popup > decoration { box-shadow: none; }
 
-.ssd decoration { box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.23); }
+.ssd > decoration { box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.23); }
 
-.csd.popup decoration { border-radius: 5px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.13); }
+.csd.popup > decoration { border-radius: 5px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.13); }
 
-tooltip.csd decoration { border-radius: 5px; box-shadow: none; }
+tooltip.csd > decoration { border-radius: 5px; box-shadow: none; }
 
-messagedialog.csd decoration { border-radius: 8px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.13); }
+messagedialog.csd > decoration { border-radius: 8px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.13); }
 
-.solid-csd decoration { margin: 0; padding: 4px; background-color: #cdc7c2; border: solid 1px #cdc7c2; border-radius: 0; box-shadow: inset 0 0 0 3px white, inset 0 1px rgba(255, 255, 255, 0.8); }
+.solid-csd > decoration { margin: 0; padding: 4px; background-color: #cdc7c2; border: solid 1px #cdc7c2; border-radius: 0; box-shadow: inset 0 0 0 3px white, inset 0 1px rgba(255, 255, 255, 0.8); }
 
-.solid-csd decoration:backdrop { box-shadow: inset 0 0 0 3px #f6f5f4, inset 0 1px rgba(255, 255, 255, 0.8); }
+.solid-csd > decoration:backdrop { box-shadow: inset 0 0 0 3px #f6f5f4, inset 0 1px rgba(255, 255, 255, 0.8); }
 
 button.titlebutton { text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); }
 
@@ -1913,15 +1883,15 @@ button.titlebutton:backdrop { -gtk-icon-shadow: none; }
 
 .selection-mode headerbar button.titlebutton:backdrop, .selection-mode .titlebar button.titlebutton:backdrop, headerbar.selection-mode button.titlebutton:backdrop, .titlebar.selection-mode button.titlebutton:backdrop { -gtk-icon-shadow: none; }
 
-.view:selected:focus, .view:selected, iconview:selected, textview > text:selected, textview > text selection:focus, textview > text selection, flowbox flowboxchild:selected, spinbutton:not(.vertical) selection, spinbutton.vertical text selection, entry selection, modelbutton.flat:selected, .menuitem.button.flat:selected, treeview.view:selected:focus, treeview.view:selected, row:selected, calendar:selected, popover.menu box.inline-buttons button.image-button.model:selected, popover.menu modelbutton:selected { background-color: #3584e4; }
+.view:selected:focus, .view:selected, iconview:selected, textview > text:selected, textview > text > selection:focus, textview > text > selection, flowbox > flowboxchild:selected, spinbutton:not(.vertical) > selection, spinbutton.vertical > text > selection, entry > selection, modelbutton.flat:selected, .menuitem.button.flat:selected, treeview.view:selected:focus, treeview.view:selected, row:selected, calendar:selected, popover.menu box.inline-buttons button.image-button.model:selected, popover.menu modelbutton:selected { background-color: #3584e4; }
 
-label:selected, .selection-mode button.titlebutton, .view:selected:focus, .view:selected, iconview:selected, textview > text:selected, textview > text selection:focus, textview > text selection, flowbox flowboxchild:selected, spinbutton:not(.vertical) selection, spinbutton.vertical text selection, entry selection, modelbutton.flat:selected, .menuitem.button.flat:selected, treeview.view:selected:focus, treeview.view:selected, row:selected, calendar:selected, popover.menu box.inline-buttons button.image-button.model:selected, popover.menu modelbutton:selected { color: #ffffff; }
+label:selected, .selection-mode button.titlebutton, .view:selected:focus, .view:selected, iconview:selected, textview > text:selected, textview > text > selection:focus, textview > text > selection, flowbox > flowboxchild:selected, spinbutton:not(.vertical) > selection, spinbutton.vertical > text > selection, entry > selection, modelbutton.flat:selected, .menuitem.button.flat:selected, treeview.view:selected:focus, treeview.view:selected, row:selected, calendar:selected, popover.menu box.inline-buttons button.image-button.model:selected, popover.menu modelbutton:selected { color: #ffffff; }
 
-label:disabled selection, label:disabled:selected, .selection-mode button.titlebutton:disabled, iconview:disabled:selected:focus, .view:disabled:selected, iconview:disabled:selected, textview > text:disabled:selected:focus, textview > text:disabled:selected, textview > text selection:disabled, flowbox flowboxchild:disabled:selected, spinbutton:not(.vertical) selection:disabled, spinbutton.vertical text selection:disabled, entry selection:disabled, modelbutton.flat:disabled:selected, .menuitem.button.flat:disabled:selected, row:disabled:selected, calendar:disabled:selected, popover.menu box.inline-buttons button.image-button.model:disabled:selected, popover.menu modelbutton:disabled:selected { color: #9ac2f2; }
+label:disabled > selection, label:disabled:selected, .selection-mode button.titlebutton:disabled, iconview:disabled:selected:focus, .view:disabled:selected, iconview:disabled:selected, textview > text:disabled:selected:focus, textview > text:disabled:selected, textview > text > selection:disabled, flowbox > flowboxchild:disabled:selected, spinbutton:not(.vertical) > selection:disabled, spinbutton.vertical > text > selection:disabled, entry > selection:disabled, modelbutton.flat:disabled:selected, .menuitem.button.flat:disabled:selected, row:disabled:selected, calendar:disabled:selected, popover.menu box.inline-buttons button.image-button.model:disabled:selected, popover.menu modelbutton:disabled:selected { color: #9ac2f2; }
 
-label:backdrop selection, label:backdrop:selected, .selection-mode button.titlebutton:backdrop, iconview:backdrop:selected:focus, .view:backdrop:selected, iconview:backdrop:selected, textview > text:backdrop:selected:focus, textview > text:backdrop:selected, textview > text selection:backdrop, flowbox flowboxchild:backdrop:selected, spinbutton:not(.vertical) selection:backdrop, spinbutton.vertical text selection:backdrop, entry selection:backdrop, modelbutton.flat:backdrop:selected, .menuitem.button.flat:backdrop:selected, row:backdrop:selected, calendar:backdrop:selected, popover.menu box.inline-buttons button.image-button.model:backdrop:selected, popover.menu modelbutton:backdrop:selected { color: #fcfcfc; }
+label:backdrop > selection, label:backdrop:selected, .selection-mode button.titlebutton:backdrop, iconview:backdrop:selected:focus, .view:backdrop:selected, iconview:backdrop:selected, textview > text:backdrop:selected:focus, textview > text:backdrop:selected, textview > text > selection:backdrop, flowbox > flowboxchild:backdrop:selected, spinbutton:not(.vertical) > selection:backdrop, spinbutton.vertical > text > selection:backdrop, entry > selection:backdrop, modelbutton.flat:backdrop:selected, .menuitem.button.flat:backdrop:selected, row:backdrop:selected, calendar:backdrop:selected, popover.menu box.inline-buttons button.image-button.model:backdrop:selected, popover.menu modelbutton:backdrop:selected { color: #fcfcfc; }
 
-label:backdrop selection:disabled, label:backdrop:disabled:selected, .selection-mode button.titlebutton:backdrop:disabled, .view:backdrop:disabled:selected, iconview:backdrop:disabled:selected, textview > text:backdrop:disabled:selected, textview > text selection:backdrop:disabled, flowbox flowboxchild:backdrop:disabled:selected, spinbutton:not(.vertical) selection:backdrop:disabled, spinbutton.vertical text selection:backdrop:disabled, entry selection:backdrop:disabled, modelbutton.flat:backdrop:disabled:selected, .menuitem.button.flat:backdrop:disabled:selected, row:backdrop:disabled:selected, calendar:backdrop:disabled:selected, popover.menu box.inline-buttons button.image-button.model:backdrop:disabled:selected, popover.menu modelbutton:backdrop:disabled:selected { color: #71a8eb; }
+label:backdrop > selection:disabled, label:backdrop:disabled:selected, .selection-mode button.titlebutton:backdrop:disabled, .view:backdrop:disabled:selected, iconview:backdrop:disabled:selected, textview > text:backdrop:disabled:selected, textview > text > selection:backdrop:disabled, flowbox > flowboxchild:backdrop:disabled:selected, spinbutton:not(.vertical) > selection:backdrop:disabled, spinbutton.vertical > text > selection:backdrop:disabled, entry > selection:backdrop:disabled, modelbutton.flat:backdrop:disabled:selected, .menuitem.button.flat:backdrop:disabled:selected, row:backdrop:disabled:selected, calendar:backdrop:disabled:selected, popover.menu box.inline-buttons button.image-button.model:backdrop:disabled:selected, popover.menu modelbutton:backdrop:disabled:selected { color: #71a8eb; }
 
 .monospace { font-family: monospace; }
 
@@ -1998,7 +1968,7 @@ popover.emoji-picker emoji { font-size: x-large; padding: 6px; border-radius: 6p
 
 popover.emoji-picker emoji:hover { background: #3584e4; }
 
-emoji-completion-row box { border-spacing: 10px; padding: 2px 10px; }
+emoji-completion-row > box { border-spacing: 10px; padding: 2px 10px; }
 
 emoji-completion-row:focus, emoji-completion-row:hover { background-color: #3584e4; color: #ffffff; }