Widely Available
Selectors
id: backdrop
::backdrop
The
::backdrop CSS pseudo-element is a box underneath an element in the top layer, such as a <dialog>. It can be used to create obscuring effects distinguishing a modal element from the elements underneath.
Baseline Status:
Achieved Widely Available on Sep 14, 2024 (Cross-browser Newly Available since Mar 14, 2022).
Desktop Browser Engine Support
Google Chrome
37
Supported
Mozilla Firefox
47
Supported
Apple Safari
15.4
Supported
Microsoft Edge
79
Supported
Mobile Browser Engine Support
Chrome Android
37
Firefox Android
47
Safari iOS
15.4
Specifications and References