Overscroll color is no longer the background color on iOS 15

[ky28059]

This behavior is undesirable. Unsure if there are ways to configure this in the manifest or something.

[ky28059]

Doesn't look to be configurable. This is really annoying.
https://webkit.org/blog/11989/new-webkit-features-in-safari-15/

Theme-color also changes the Tab Bar and overscroll area background colors in Compact Tab layout for Safari 15 on macOS Monterey and Big Sur and iPadOS 15.

[SheepTester]

You can add a position: absolute element to cover up that area