On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 128 on 2024-08-20 Note: inset-area values had to be wrapped inside an inset-area() function.
In Chrome Android version 128 on 2024-08-20 Note: inset-area values had to be wrapped inside an inset-area() function.
In Edge version 128 on 2024-08-22 Note: inset-area values had to be wrapped inside an inset-area() function.
In Firefox version preview on undefined
Not in Firefox for Android
Not in Internet Explorer
Not in Quest Browser
In Opera version 114 on 2024-09-25 Note: inset-area values had to be wrapped inside an inset-area() function.
In Opera Android version 85 on 2024-10-29 Note: inset-area values had to be wrapped inside an inset-area() function.
In Safari version 26 on 2025-09-15
In Safari on iOS version 26 on 2025-09-15
In Samsung Internet version 28.0 on 2025-04-02 Note: inset-area values had to be wrapped inside an inset-area() function.
In WebView Android version 128 on 2024-08-20 Note: inset-area values had to be wrapped inside an inset-area() function.
In WebView on iOS version 26 on 2025-09-15