Issues · w3c/csswg-drafts · GitHub

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[css-mixins] Custom function evaluation prevents nesting

Closed Accepted as Obvious Bugfix

#13943

· tabatkins opened

on May 19, 2026

[css-functions-mixins] spreading comma separated var values into multiple arguments by default when calling a custom function

#13927

· JaneOri opened

on May 14, 2026

[css-mixins-1] Using a scoping rule breaks author expectations, can we get rid of it?

Needs Testcase (WPT)

#13727

· LeaVerou opened

on Mar 25, 2026

[css-mixins-1] Split CSS Mixins Level 1 into levels

#13722

· fantasai opened

on Mar 25, 2026

[css-mixins-1] Review of @macro

#13680

· andruud opened

on Mar 19, 2026

[css-mixins-1] Auto-wrap mixin body in `@result` if omitted?

#13524

· andruud opened

on Feb 18, 2026

[css-mixins-1] Behavior for multiple `@result` rules

Needs Testcase (WPT)

#13522

· andruud opened

on Feb 18, 2026

[css-mixins-1] Need a non-hacky way to force an element-dependent value on the applying element

#13454

· tabatkins opened

on Feb 4, 2026

[css-mixins] FunctionParameter dictionary should not have any required members

spec-test-mismatch

#13394

· weinig opened

on Jan 25, 2026

[css-mixins-1][css-extensions-1] Improve grammars of at-rule preludes

css-extensions-1

#13167

· cdoublev opened

on Nov 27, 2025

[css-mixins] Syntax to alias mixins

#13107

· LeaVerou opened

on Nov 14, 2025

[css-mixins-1] Consider a way for mixins to be applied with the style attribute

#13077

· sorvell opened

on Nov 7, 2025