| <!DOCTYPE html> |
| <link rel="author" title="David Shin" href="mailto:dshin@mozilla.com"> |
| <link rel="help" href="https://drafts.csswg.org/selectors-4/#relational"> |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1876962"> |
| <link rel="stylesheet" type="text/css" href="/fonts/ahem.css"> |
| <meta name="assert" content="Ensure that style sharing optimizations do not interfere with :has() selector matching."> |
| <style> |
| div { |
| width: 20px; |
| height: 20px; |
| } |
| |
| .after::after { |
| font: 15px/1 Ahem; |
| content: "x"; |
| } |
| </style> |
| <div></div> |
| <div class="after"></div> |
