@namespace
Used in CSS to handle XML documents that have multiple 'namespaces' (like SVG mixed with XHTML). It tells CSS which namespace a selector should belong to.
Syntax
/* Usage Example */
@namespace svg url('http://www.w3.org/2000/svg');
/* Targets only <rect> elements that are inside the SVG namespace */
svg|rect{
fill: blue;
}@namespace Browser support
Widely available
Since
2015 96% global usage
This feature is well established and works across many devices and browser versions. It has been available across browsers since 2015.
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