Display cutouts are now supported in Chrome through CSS environment variables and the viewport-fit meta tag. This allows developers to take advantage of the entire screen on devices that have a display cutout.
Docs: https://docs.google.com/document/d/1lbZi18_5cMlLOphpFqTbuI4B0YGykQvvtRbw6j67UyE/edit https://www.w3.org/TR/css-round-display-1/#viewport-fit-descriptor https://drafts.csswg.org/css-env-1/