| <!DOCTYPE html> | |
| <title>Reference for sticky elements should invalidate when top/left/bottom/right changes</title> | |
| <style> | |
| .box { | |
| /* Triggers promotion without creating stacking context. */ | |
| -webkit-backface-visibility: hidden; | |
| background: green; | |
| position: sticky; | |
| top: 200px; | |
| width: 100px; | |
| height: 100px; | |
| } | |
| .spacer { | |
| height: 200vh; | |
| } | |
| </style> | |
| <div class="box"></div> | |
| <div class="spacer"></div> |