@import "reset-to-defaults.css"; window { background-color: rgb(255,255,255); } button { border-width: 5px; border-style: solid; border-color: rgba(255,0,0,0.5); padding: 10px; background-color: rgb(0,0,255); background-image: url("green-20x20.png"); background-repeat: no-repeat; } #button1 { background-origin: border-box; background-clip: border-box; } #button2 { background-origin: padding-box; background-clip: border-box; } #button3 { background-origin: content-box; background-clip: border-box; } #button4 { background-origin: border-box; background-clip: padding-box; } #button5 { background-origin: padding-box; background-clip: padding-box; } #button6 { background-origin: content-box; background-clip: padding-box; } #button7 { background-origin: border-box; background-clip: content-box; } #button8 { background-origin: padding-box; background-clip: content-box; } #button9 { background-origin: content-box; background-clip: content-box; } button#reference { border-width: 0; background-image: url("reference-background-origin.png"); }