CSS Syntax Module Level 3 by World Wide Web Consortium (source code)

= CSS Syntax Module Level 3 by World Wide Web Consortium
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https://www.w3.org/TR/2026/CRD-css-syntax-3-20261001/

Candidate Recommendation Draft, 1 October 2026. Syntax Description and section 5 define declarations, declaration lists, style-rule blocks and error recovery. A declaration has a name, component-value list and important flag.