The focus container pseudo-class acts like :focus and additionally matching elements whose descendants in the flat tree have received focus too.
# Syntax
Copy
:focus-within {
/* declarations */
}
# Example
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form:focus-within {
background-color: yellow;
}
After focusing the input the parent form should have a yellow background.
# Browser support
Platform
Chrome
Firefox
Safari
Edge
Internet Explorer
Opera
Desktop
Yes (60)
Yes (52)
Yes (10.1)
Yes (79)
No
Yes (47)
Mobile
Yes (60)
Yes (52)
Yes (10.3)
Yes (79)
No
Yes (47)
For future browser support information, also check out caniuse.com (Focus container 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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