| <!doctype html> |
| <meta charset="utf-8"> |
| <title>CSS Test: ::scroll-marker-group invalidation</title> |
| <link rel="match" href="scroll-marker-group-001-ref.html"> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-group-pseudo"> |
| <style> |
| :root { |
| --scroll-marker-group-background: red; |
| } |
| |
| div { |
| overflow: auto; |
| scroll-marker-group: before; |
| } |
| |
| div::scroll-marker-group { |
| background: var(--scroll-marker-group-background); |
| display: flex; |
| height: 100px; |
| width: 100px; |
| } |
| </style> |
| <p>Test passes if there is a <strong>filled green rectangle</strong>. |
| <div></div> |
| <script> |
| document.documentElement.offsetTop; |
| document.documentElement.style.setProperty('--scroll-marker-group-background', 'green'); |
| document.documentElement.offsetTop; |
| </script> |
