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.
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Specifications
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
Interop
- Included in Interop 2022
- Included in Interop 2023
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