225387 2021-05-05 02:21:53 -0700 scroll-padding not working correctly when scroll target is partially out of scroll port 2021-05-31 03:56:50 -0700 1 1 1 Unclassified WebKit Scrolling WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 42593 InRadar P2 Normal --- 1 mrobinson webkit-unassigned charlie.croom simon.fraser webkit-bug-importer oldest_to_newest 1756869 0 mrobinson 2021-05-05 02:21:53 -0700 Copied from 222259: For additional context, I believe this may occur in STP too. Please compare the behavior of Safari to Firefox on https://codepen.io/comp615/pen/bGqbrEx Click the "right" button a few times. In Firefox (correct), on hitting C, D, E...the scroll is moved so that the selected item aligns with scroll-padding taken into account. In Safari, (Wrong), D does not move the scroller (incorrect because it's behind the scroll-adding)...E also does not (wholly wrong because it's not even in the scroll frame)... and from there it moves the item alternatingly correctly 1759217 1 webkit-bug-importer 2021-05-12 02:22:15 -0700 <rdar://problem/77894395> 1765382 2 mrobinson 2021-05-31 03:56:50 -0700 Looks like this behavior was added purposefully, but it feels like it isn't spec compliant. *** This bug has been marked as a duplicate of bug 42593 ***