| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>CSS Overflow Test: scroll-target-group property invalidation - anchor and target removal and addition</title> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-target-group"> |
| <link rel="match" href="scroll-target-group-001-ref.html"> |
| <style> |
| .wrapper { |
| scroll-target-group: auto; |
| } |
| |
| #scroller { |
| overflow: auto; |
| height: 130px; |
| width: 100px; |
| } |
| |
| #scroller div { |
| width: 100px; |
| height: 100px; |
| background-color: blue; |
| margin: 5px; |
| } |
| |
| a { |
| color: red; |
| } |
| |
| a:target-current { |
| color: green; |
| } |
| </style> |
| <div id="target" class="wrapper"> |
| <a id="link1" href="#target1">t1</a> |
| <a href="#target2">t2</a> |
| <a href="#target3">t3</a> |
| <a href="#target4">t4</a> |
| </div> |
| <div id="scroller"> |
| <div id="target1"></div> |
| <div id="target2"></div> |
| <div id="target3"></div> |
| <div id="target4"></div> |
| </div> |
| <script> |
| const newLink1 = link1.cloneNode(true); |
| const newTarget1 = target1.cloneNode(); |
| target.removeChild(link1); |
| scroller.removeChild(target1); |
| document.documentElement.offsetTop; |
| target.prepend(newLink1); |
| scroller.prepend(newTarget1); |
| </script> |
