@namespace
Widely available
The @namespace CSS rule sets a default namespace or namespace prefix. Namespace prefixes allow CSS selectors to distinguish elements with the same name but different document types, such as the HTML <a> element and the SVG <a> element.
To learn more, see
CSSNamespaceRule,
CSSNamespaceRule: namespaceURI property,
CSSNamespaceRule: prefix property,
@namespace,
Namespace separator at MDN.
Compatibility (view on caniuse.com)
- Chrome 1 Released on 2008-12-11
- Chrome Android 18 Released on 2012-06-27
- Edge 12 Released on 2015-07-29
- Firefox 1 Released on 2004-11-09
- Firefox for Android 4 Released on 2011-03-29
- Safari 1 Released on 2003-06-23
- Safari on iOS 1 Released on 2007-06-29