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[css-values][css-conditional][css-animations] Proposal for time-based CSS

css-animations-2

css-conditional-5

#13655

· johannesodland opened

on Mar 14, 2026

[css-conditional-5] Extend CSSContainerRule for multiple conditions.

css-conditional-5

w3c/csswg-drafts

#13635

· emilio opened

on Mar 12, 2026

[css-conditional][css-transitions-2] Allow to check whether properties are animatable via @supports

css-conditional-5

css-transitions-2

#13387

· SebastianZ opened

on Jan 23, 2026

[css-conditional-5][css-color] Define `style()` color comparison in more precise terms

css-conditional-5

#13157

· LeaVerou opened

on Nov 25, 2025

[mediaqueries-5][css-conditional-5][css-mixins-1] Order dependent rules and adopted stylesheets

css-conditional-5

#13041

· andruud opened

on Oct 30, 2025

[css-conditional] Better `<supports-condition>` syntax

css-conditional-3

css-conditional-5

#13012

· cdoublev opened

on Oct 24, 2025

[css-syntax-3][css-cascade][css-conditional] Missing definition of `<declaration>`

css-conditional-3

css-conditional-5

#13003

· SebastianZ opened

on Oct 22, 2025

[css-overflow-3][css-align-3][css-conditional-5][editorial] Missing definition of "negative scrollable overflow region"

css-conditional-5

#13000

· SebastianZ opened

on Oct 21, 2025

[css-conditional-5] Size query containers and box tree re-ordering #11213

css-conditional-5

w3c/csswg-drafts

#12960

· lilles opened

on Oct 16, 2025

[css-conditional-5] Desugaring @if

css-conditional-5

#12909

· andruud opened

on Oct 7, 2025

Should common @when and if() functions be the same?

css-conditional-5

#12903

· dbaron opened

on Oct 6, 2025

[css-conditional][css-mixins][css-cascade] How should global at-rules work inside of "contextual conditionals" like `@container`?

css-conditional-5

#12627

· tabatkins opened

on Aug 20, 2025