Brian Birtles
@birtles.blog
Running a little startup in Tokyo. Previously Mozilla Firefox. CSS WG Invited Expert focusing on animations.
Group effects in Web Animations Level 2 cover targeting multiple elements (and giving them different timing too) but we haven't settled on the CSS syntax for it yet. Discussion here:
github.com/w3c/csswg-dr...
github.com/w3c/csswg-dr...
[css-animations-2] Declarative syntax for GroupEffects · Issue #9554 · w3c/csswg-drafts
This is a proposal for a declarative syntax of Web Animations 2's GroupEffects. The behavior of these suggested properties is already defined in Web Animations 2, and here I only suggest how to ali...
github.com
June 22, 2025 at 12:06 PM
Group effects in Web Animations Level 2 cover targeting multiple elements (and giving them different timing too) but we haven't settled on the CSS syntax for it yet. Discussion here:
github.com/w3c/csswg-dr...
github.com/w3c/csswg-dr...