Web platform features explorer

Inline-size containment

The contain: inline-size CSS declaration prevents the element's inline dimension from being set by the element's contents. This permits the browser to avoid slower layout calculations.

Status

Baseline Widely Available (since 2025-03-12)

MDN documentation

Specifications

Browser support

  • Chrome 105 Released on 2022-09-02
  • Chrome Android 105 Released on 2022-09-02
  • Edge 105 Released on 2022-09-01
  • Firefox 101 Released on 2022-05-31
  • Firefox for Android 101 Released on 2022-05-31
  • Safari 16 Released on 2022-09-12
  • Safari on iOS 16 Released on 2022-09-12

Usage (according to Chrome Platform Status)

~0.074% of page loads. More data at chromestatus.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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