| <!doctype html> |
| <meta charset="utf-8"> |
| <title>::scroll-markers with content-visibility: auto ancestors ref</title> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-pseudo"> |
| <link rel="author" href="mailto:[email protected]"> |
| <style> |
| #scroller { |
| width: 600px; |
| height: 300px; |
| overflow: scroll; |
| scroll-marker-group: after; |
| } |
| |
| #scroller div { |
| width: 600px; |
| height: 300px; |
| margin-bottom: 20px; |
| background: green; |
| } |
| |
| #scroller::scroll-marker-group { |
| border: 3px solid black; |
| padding: 5px; |
| height: 20px; |
| display: block; |
| } |
| |
| #scroller div::scroll-marker { |
| content: ""; |
| width: 10px; |
| height: 10px; |
| background-color: blue; |
| border-radius: 50%; |
| display: inline-block; |
| } |
| </style> |
| <div id="scroller"> |
| <div></div> <div></div> <div></div> |
| <div></div> <div></div> <div></div> |
| <div></div> <div></div> <div></div> |
| <div></div> <div></div> <div></div> |
| <div></div> <div></div> <div></div> |
| <div></div> <div></div> <div></div> |
| <div></div> <div></div> <div></div> |
| <div></div> <div></div> <div></div> |
| <div></div> <div></div> <div></div> |
| <div></div> <div></div> <div></div> |
| <div></div> <div></div> <div></div> |
| <div></div> <div></div> <div></div> |
| </div> |
| |
