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spec css3 transitions

Keith Cirkel edited this page Feb 13, 2026 · 1 revision

CSS3 Transitions

The CSS Transitions Module Level 3 (CSS3-Transitions, latest public TR version) defines visual transitions using CSS.

For latest edits/resolutions, see the editors draft:

For unresolved issues, see Bugzilla:

To raise an issue with the Transitions spec, please file it in Bugzilla.

Unfiled Issue 1

Summary: unclear whether transitions use the transition properties before-change or after-change Raised by: Tab Atkins Proposal: http://lists.w3.org/Archives/Public/www-style/2010Jan/0591.html plus http://lists.w3.org/Archives/Public/www-style/2010Jan/0593.html

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