rlh unit
Newly available since 2023-11-21
The rlh CSS length unit is a font-relative length relative to the line height of root element.
Learning resources on MDN
Browser support
- Chrome 111 Released on 2023-03-07
- Chrome Android 111 Released on 2023-03-07
- Edge 111 Released on 2023-03-13
- Firefox 120 Released on 2023-11-21
- Firefox for Android 120 Released on 2023-11-21
- Safari 16.4 Released on 2023-03-27
- Safari on iOS 16.4 Released on 2023-03-27