BASELINE NowYouCanUse.com
Widely Available Containment
id: contain-intrinsic-size

contain-intrinsic-size

The contain-intrinsic-size CSS property sets the intrinsic size of an element. When using size containment, the browser will lay out the element as if it had a single child of this size.
Baseline Status: Achieved Widely Available on Mar 18, 2026 (Cross-browser Newly Available since Sep 18, 2023).
Desktop Browser Engine Support
Google Chrome
83
Supported
Mozilla Firefox
107
Supported
Apple Safari
17
Supported
Microsoft Edge
83
Supported
Mobile Browser Engine Support
Chrome Android
83
Firefox Android
107
Safari iOS
17
Specifications and References
Specification ↗ Feature XML ↗
MDN Browser Compat Data Keys:
css.properties.contain-intrinsic-block-size ↗ css.properties.contain-intrinsic-block-size.none ↗ css.properties.contain-intrinsic-height ↗ css.properties.contain-intrinsic-height.none ↗ css.properties.contain-intrinsic-inline-size ↗ css.properties.contain-intrinsic-inline-size.none ↗ css.properties.contain-intrinsic-size ↗ css.properties.contain-intrinsic-size.auto_none ↗ css.properties.contain-intrinsic-size.none ↗ css.properties.contain-intrinsic-width ↗ css.properties.contain-intrinsic-width.none ↗