Cascade layers

The @layer CSS at-rule avoids specificity conflicts by providing priority levels for different groups of CSS rules, such as low-priority styles like resets, and high-priority styles like UI components.

Compatibility (view on caniuse.com)

• Chrome 99 Released on 2022-03-01
• Chrome Android 99 Released on 2022-03-01
• Edge 99 Released on 2022-03-03
• Firefox 97 Released on 2022-02-08
• Firefox for Android 97 Released on 2022-02-08
• Safari 15.4 Released on 2022-03-14
• Safari on iOS 15.4 Released on 2022-03-14

BCD data

• api.CSSImportRule.layerName
• api.CSSLayerBlockRule
• api.CSSLayerBlockRule.name
• api.CSSLayerStatementRule
• api.CSSLayerStatementRule.nameList
• css.at-rules.import.layer
• css.at-rules.layer