| <!DOCTYPE html> | |
| <link rel="help" href="https://issues.chromium.org/issues/385317081"> | |
| <div style="position: absolute;"> | |
| <div id="target" style="container-type: inline-size;"> | |
| <div style="position: fixed;"></div> | |
| </div> | |
| </div> | |
| <script> | |
| document.body.offsetTop; | |
| const target = document.getElementById('target'); | |
| target.children[0].remove(); | |
| const fixed = document.createElement('div'); | |
| fixed.style.position = 'fixed'; | |
| target.append(fixed); | |
| </script> |