CSS is short for Cascading Style Sheets (CSS), and typically includes the full set of Selectors, CSS properties, values, and @-rules supported by browsers.

CSS is one of several web standards.

For documentation on CSS, how to develop for it, use various properties, see:

• https://developer.mozilla.org/en/CSS

CSS

Priorities

• See GeckoGoalsfor2021#CSS

properties

Please add subpages for each (unprefixed) CSS property in alphabetical order.

• ...
• overflow
• ...
• text-overflow
• ...

Previously

• 2019 Metabug for CSS Priorities: https://bugzilla.mozilla.org/show_bug.cgi?id=1424418
• 2018 public input: https://twitter.com/t/status/939273644043366400
  • Subsequently discussed by the Platform Layout team at Yallhands and by the Layout team at Mozlando2018

See Also

• CSS3
• HTML5
• DOM
• Standards
• Platform
• MDN: CSS home page
• CSS Working Group Wiki