🏠 New in High Baseline Support: Container queries
August 14, 2025
Container size queries with the @container at-rule apply styles to an element based on the dimensions of its container.
Source features
api.CSSContainerRule[mdn]css.at-rules.container[mdn]css.properties.container[mdn]css.properties.container-name[mdn]css.properties.container-name.none[mdn]css.properties.container-type[mdn]css.properties.container-type.inline-size[mdn]css.properties.container-type.normal[mdn]css.properties.container-type.size[mdn]css.types.length.container_query_length_units[mdn]api.CSSContainerRule.containerName[mdn]api.CSSContainerRule.containerQuery[mdn]