Issues · w3c/csswg-drafts · GitHub

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[css-view-transitions] [cssom] Inheritance of non-existing pseudo-elements.

css-view-transitions-1

#13904

· emilio opened

on May 9, 2026

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

#13741

· cdoublev opened

on Mar 29, 2026

[cssom-1] Append only one newline in @media rule block

w3c/csswg-drafts

#13386

· cdoublev opened

on Jan 23, 2026

Support for building an optimal, nested CSSStylesheet programmatically

#13367

· bahrus opened

on Jan 18, 2026

[cssom-1] Setting `.style.border` to `"none"` sets it to `"medium"`

#13343

· Psychpsyo opened

on Jan 13, 2026

[cssom-1] Validate and normalize CSSStyleSheetInit.baseURL

w3c/csswg-drafts

#13293

· cdoublev opened

on Jan 5, 2026

[cssom-1] Should `CSSImportRule.styleSheet` be defined when fetching failed?

#13292

· cdoublev opened

on Jan 5, 2026

[cssom-1] Unlink parent style sheet of `@import`ed style sheet when removing `@import`

#13291

· cdoublev opened

on Jan 5, 2026

[cssom-1] Should `CSSStyleSheet.href` be `null` for a constructed style sheet?

#12975

· cdoublev opened

on Oct 18, 2025

[cssom-1] Should `CSSStyleSheetInit.baseURL` be validated?

#12974

· cdoublev opened

on Oct 18, 2025

[cssom] Should new rules serialize fully on a single line?

Needs Proposed Text

#12959

· andruud opened

on Oct 16, 2025

[css-cascade-5] [cssom] Serialization of shorthands with reset-only subproperties is under-defined

#12846

· AtkinsSJ opened

on Sep 23, 2025