The relational pseudo-class represents elements whose relative scope selector matches when evaluated absolute. Currently browser vendors are not required to support this selector in order to conform with the level 4 specification.
# Syntax
Copy
selector1:has(selector2) {
/* declarations */
}
# Example
Copy
header:has(h1) {
background-color: blue;
}
The mentioned example applies a blue background color to the header element with <h1> sub elements.
# Browser support
Platform
Chrome
Firefox
Safari
Edge
Internet Explorer
Opera
Desktop
Yes (105)
Yes (121)
Yes (15.4)
Yes (105)
No
Yes (91)
Mobile
Yes (105)
Yes (121)
Yes (15.4)
Yes (105)
No
Yes (72)
For future browser support information, also check out caniuse.com (Relational pseudo-class).
# Usage statistics (Alexa Top 1,250,000 sites)
Due to an extreme price increase of our statistics provider the data collection was stopped in September 2018.
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