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CSS Namespaces

CSS Namespaces is a CSS module that allows authors to specify XML namespaces in CSS.

Reference

At-rules

Specifications

Specification Status Comment
CSS Namespaces Module Recommendation Initial definition

Browser compatibilityUpdate compatibility data on GitHub

@namespace rule

Desktop
Chrome Edge Firefox Internet Explorer Opera Safari
@namespace 1 12 1 9 8 1
Mobile
Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
@namespace 37 18 4 14 1 1.0

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Namespaces