Web platform features explorer - :default

Web platform features explorer

The :default CSS pseudo-class matches the default element in a group of related form controls, such as checkboxes and radio buttons with the checked attribute.

Status

Baseline Widely Available (since 2022-07-15)

MDN documentation

:default

Specifications

Selectors Level 4 (#the-default-pseudo), from Cascading Style Sheets (CSS) Working Group (W3C).

Browser support (view on caniuse.com)

Chrome 10 Released on 2011-03-08
Chrome Android 18 Released on 2012-06-27
Edge 79 Released on 2020-01-15
Firefox 4 Released on 2011-03-22
Firefox for Android 4 Released on 2011-03-29
Safari 5 Released on 2010-06-07
Safari on iOS 5 Released on 2011-10-12

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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