Web features explorer

contain

Widely Available (since 2024-09-14)

The contain CSS property sets limits to the scope of styles, layout, and paint rendering for speed and efficiency. The none keyword value disables containment, strict is equivalent to contain: size layout style paint, and content is equivalent to contain: layout style paint.

Browser support (view on caniuse.com)

  • Chrome 52 Released on 2016-07-20
  • Chrome Android 52 Released on 2016-07-27
  • Edge 79 Released on 2020-01-15
  • Firefox 69 Released on 2019-09-03
  • Firefox for Android 79 Released on 2020-07-28
  • Safari 15.4 Released on 2022-03-14
  • Safari on iOS 15.4 Released on 2022-03-14

MDN documentation

Specifications

Web Platform Tests (WPT)

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Interop

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