The :focus-within pseudo-class applies to elements for which the :focus pseudo class applies. An element also matches :focus-within if one of its descendants in the flat tree (including non-element nodes, such as text nodes) matches the conditions for matching :focus.
Demos
Documentation
Specification
Specification being incubated in a Community Group
Status in Chromium
Enabled by default
(tracking bug)
Consensus & Standardization
After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.
- Shipped/Shipping
- Shipped/Shipping
- Positive
Owner
Search tags
css-selectors, selectors-4, focus-within,Last updated on 2020-11-19
Comments
Information about Chromium implementation: https://blogs.igalia.com/mrego/2017/05/03/adding-focus-within-selector-to-chromium/