docs: Mention css drop-shadow filter

We don't support this filter, currently.
This commit is contained in:
Matthias Clasen 2021-02-03 20:27:55 -05:00
parent 18e83fe16d
commit 0a0a059397

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@ -129,7 +129,7 @@ done with
|:-----------|:----------|:------|
|color | [CSS Color Level 3](https://www.w3.org/TR/css3-color/#foreground) | |
|opacity | [CSS Color Level 3](https://www.w3.org/TR/css3-color/#opacity) | |
|filter | [CSS Filter Effect Level 1](https://drafts.fxtf.org/filters/#FilterProperty) | |
|filter | [CSS Filter Effect Level 1](https://drafts.fxtf.org/filters/#FilterProperty) | CSS allows drop-shadow |
|font-family | [CSS Fonts Level 3](https://www.w3.org/TR/css3-fonts/#font-family-prop) | defaults to gtk-font-name setting |
|font-size | [CSS Fonts Level 3](https://www.w3.org/TR/css3-fonts/#font-size-prop) | defaults to gtk-font-name setting |
|font-style | [CSS Fonts Level 3](https://www.w3.org/TR/css3-fonts/#font-style-prop) | |