https://www.w3schools.com/CSSref/css_pr_overscroll-behavior-block.php
CSS overscroll-behavior-block property
overscroll behaviorcssblockproperty
https://chromium.googlesource.com/chromium/src/+/4b7f2d40ed547f844c3b42b712f035e90357e1e5/ui/android/overscroll_refresh_handler.cc?autodive=0%2F%2F
ui/android/overscroll_refresh_handler.cc - chromium/src - Git at Google
androidoverscrollrefreshhandlerchromium