Issues · w3c/csswg-drafts · GitHub

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[css-cascade] What is the encapsulation context of the user and user agent style sheets?

#13829

· cdoublev opened

on Apr 20, 2026

[css-cascade-6] `supports()` for `@import` should accept a top-level `<supports-condition-name>`

#13759

· cdoublev opened

on Apr 2, 2026

[cssom-1] Add a `CSSImportRule` attribute for scopes?

#13741

· cdoublev opened

on Mar 29, 2026

[selectors-4][css-cascade-6] Conflicting definitions of "scope" and "in scope"

#13545

· cdoublev opened

on Feb 22, 2026

[css-cascade-6][editorial] Fix the number of primary effects of `@scope` on style rules

w3c/csswg-drafts

#13518

· cdoublev opened

on Feb 18, 2026

[css-nesting-1][css-cascade-6] Conflicting definitions of nested/scoped style rules and the nesting selector

#13517

· cdoublev opened

on Feb 18, 2026

[css-cascade] Allow making a scope's upper bound really inclusive (evaluate nested selectors against it)

#13391

· benface opened

on Jan 24, 2026

[css-cascade-5] Should `<scope-end>` be defined as a `<relative-selector-list>`?

#13290

· cdoublev opened

on Jan 4, 2026

[css-cascade-6] <scope-start> and <scope-end> produce <complex-real-selector-list>

w3c/csswg-drafts

#12747

· cdoublev opened

on Sep 8, 2025

[css-cascade-6] Tree-crossing @scope

#12555

· andruud opened

on Jul 31, 2025

[css-cascade-6] `@base` statement or `base()` function for relative urls in `@sheet`.

#11680

· romainmenke opened

on Feb 9, 2025

[css-cascade] Shadow DOM style ordering and cascade penetration

#11547

· dead-claudia opened

on Jan 20, 2025