There are both `border` and `border-color` in `.popover .local-resource-override-popover-content.editor` in LocalResourceOverridePopover.css.
Pull request: https://github.com/WebKit/WebKit/pull/29189
Committed 279436@main (9db53fe59a38): <https://commits.webkit.org/279436@main> Reviewed commits have been landed. Closing PR #29189 and removing active labels.
<rdar://problem/128930370>
Created attachment 471538 [details] Starlight enterprise Hey