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w3c/csswg-drafts

#12879

· SebastianZ opened

on Sep 30, 2025

[css-backgrounds][css-animations] Should background-* and animation-* longhands computed values serialize using the same truncation rules?

css-animations-1

css-backgrounds-3

#12791

· weinig opened

on Sep 13, 2025

[css-animations-1][css-animations-2] Should any of the new <code>animation-*</code> longhands be forbidden in @keyframes ?

css-animations-1

css-animations-2

#12252

· nt1m opened

on May 29, 2025

[scroll-animations-1][css-animations-1] A non-animated "Is in viewport"

css-animations-1

scroll-animations-2

#10582

· noamr opened

on Jul 16, 2024

[css-animations-1] Undefined procedures to get/set CSSOM attributes

css-animations-1

#9364

· cdoublev opened

on Sep 15, 2023

[css-animations] What should Event.timeStamp be for animation / transition events?

css-animations-1

#9167

· emilio opened

on Aug 6, 2023

[css-animations-1] Upgrade old bug links

css-animations-1

#8501

· svgeesus opened

on Feb 27, 2023

[css-nesting-1] Consider using ObservableArray<CSSRule> instead of CSSRuleList

css-animations-1

#8350

· domenic opened

on Jan 23, 2023

[css-animations] Clarify whether <code><keyframes-name></code> supports the empty string

css-animations-1

#7762

· yisibl opened

on Sep 19, 2022

[css-animations][css-transitions][web-animations] Introduce a host-syntax for color interpolation

css-animations-1

css-transitions-1

web-animations-1

#7741

· lilles opened

on Sep 14, 2022

[css-animations] Detail how/when keyframe values are computed

css-animations-1

css-animations-2

#7335

· LeaVerou opened

on Jun 2, 2022

[css-color] color-mix() percentage normalization doesn't match animations.

css-animations-1

#7324

· emilio opened

on May 27, 2022