westbrook<p><a href="https://mastodon.social/tags/css" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>css</span></a> friends,</p><p>Should `content-visibility: auto;` create a containing block?</p><p>Specifically when it resolves to `content-visibility: visible`?</p><p>It seems like when you write `content-visibility: visible` it does not, but I've been wrong about so many things when it concerns containing blocks.</p><p><a href="https://mastodon.social/tags/sendHelp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sendHelp</span></a> <a href="https://mastodon.social/tags/webDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>webDev</span></a> <a href="https://mastodon.social/tags/whenIsABlockNotABlock" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>whenIsABlockNotABlock</span></a></p>