Browser compatibility table for the CSS at-rule β @container for style queries with custom properties. Global support is 85.68%. The table displays support across Chrome, Edge, Safari, and Firefox versions. Cells are colored to indicate support levels: red signifies unsupported or prefixed support, and green indicates full support. Chrome shows full support from version 111 onwards. Edge has full support starting from version 111. Safari indicates no support from versions 3.1-17.6, then partial support from 18.0-18.5 and Technology Preview (TP). Firefox shows no full, unprefixed support across the listed versions (2-137, 138, and 139-141), with all corresponding cells colored red.
Firefox π©