| <!DOCTYPE html> | |
| <link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1290093"> | |
| <div style="columns:2;"> | |
| <span style="position:relative;"> | |
| <div style="position:absolute;"></div> | |
| <div id="spanner" style="column-span:all;"></div> | |
| </span> | |
| </div> | |
| <script> | |
| document.body.offsetTop; | |
| // This doesn't actually affect layout, but changing display type requires re-attach. | |
| spanner.style.display = "flow-root"; | |
| </script> |