Hi Team, I know 'Ruby' support is still on-going effort so we cannot add all rules right now but I think it would be good to track them. Web-Spec: https://drafts.csswg.org/css-ruby/#default-ua-ruby Just wanted to raise so we can track it. Thanks!
<rdar://problem/119035522>
ruby.css is gone as per - https://commits.webkit.org/275971@main Updated title. :-)