• project-board-header
  • Added in 183dd2a62764f0c2b5fd5f234cc4356d657a1069, usage removed in https://we.phorge.it/rP6349741760a84de46f6a53d57fadef3b044b15ee also from webroot/rsrc/css/phui/phui-workboard-view.css but not from core/z-index.css
• pholio-new-inline-comment
  • Added in https://we.phorge.it/rPe5af167ec99cdb29fcb3bb44e44c5afd3d0c6d7e, .pholio-new-inline-comment was removed from webroot/rsrc/css/application/pholio/pholio-inline-comments.css in https://we.phorge.it/rP85870e79aaf2f5dd0065f7b84d2e491062929027 but not from core/z-index.css; usage was removed in https://we.phorge.it/rP942f504893578c361c02727a4b615c70dc761af9 by deleting src/applications/pholio/view/PholioInlineCommentSaveView.php

For further cleanups in core/z-index.css, see D25997.

Grep the code for each CSS selector (grep --exclude="*.css" -R 'some-search-string' .), also do partial searches, get no results.