🏠 New in High Baseline Support: contain-intrinsic-size
March 18, 2026
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.
Source features
css.properties.contain-intrinsic-size[mdn]css.properties.contain-intrinsic-block-size[mdn]css.properties.contain-intrinsic-height[mdn]css.properties.contain-intrinsic-inline-size[mdn]css.properties.contain-intrinsic-width[mdn]css.properties.contain-intrinsic-block-size.none[mdn]css.properties.contain-intrinsic-height.none[mdn]css.properties.contain-intrinsic-inline-size.none[mdn]css.properties.contain-intrinsic-size.none[mdn]css.properties.contain-intrinsic-width.none[mdn]css.properties.contain-intrinsic-size.auto_none[mdn]