revert-rule
Newly Available (since 2026-09-14)
Expected to be Widely Available on 2029-03-14
The revert-rule CSS keyword resets a property to its previous value in the cascade, as if the current style rule had not been present. It's especially useful with conditionals, to cancel a declaration when the condition is not met.
Browser support
- Chrome 148 Released on 2026-05-05
- Chrome Android 148 Released on 2026-05-05
- Edge 148 Released on 2026-05-07
- Firefox 150 Released on 2026-04-21
- Firefox for Android 150 Released on 2026-04-21
- Safari 27 Released on 2026-09-14
- Safari on iOS 27 Released on 2026-09-14
MDN documentation
Specifications
View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist