| <!DOCTYPE html> |
| <title>CSS Overflow Test: ::scroll-marker dynamic creation and removal</title> |
| <link rel="match" href="scroll-marker-dynamic-ref.html"> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-pseudo"> |
| <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: 100%; |
| display: inline-block; |
| } |
| |
| #scroller div::scroll-marker:target-current { |
| background-color: aqua; |
| } |
| </style> |
| <div id="scroller"> |
| <div id="first"></div> |
| </div> |
| <script> |
| let div = document.createElement("div"); |
| scroller.appendChild(div); |
| document.documentElement.offsetTop; |
| scroller.removeChild(first); |
| </script> |
