| <!doctype html> |
| <meta charset="utf-8"> |
| <title>CSS Test: two scroll-marker-group with dynamic change</title> |
| <link rel="match" href="scroll-marker-group-007-ref.html"> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-group-pseudo"> |
| <style> |
| div::scroll-marker-group { |
| display: flex; |
| height: 50px; |
| width: 100px; |
| } |
| |
| div.scroll-marker-group-before { |
| overflow: auto; |
| scroll-marker-group: before; |
| } |
| |
| div.scroll-marker-group-before::scroll-marker-group { |
| background: green; |
| } |
| |
| div.scroll-marker-group-after { |
| overflow: auto; |
| scroll-marker-group: after; |
| } |
| |
| div.scroll-marker-group-after::scroll-marker-group { |
| background: yellow; |
| } |
| </style> |
| <div id="target1"></div> |
| <div id="target2"></div> |
| <script> |
| document.documentElement.offsetTop; |
| target1.className = "scroll-marker-group-before"; |
| target2.className = "scroll-marker-group-after"; |
| document.documentElement.offsetTop; |
| </script> |