| <style> | |
| html { | |
| -webkit-transition-delay: 20s; | |
| position: absolute; | |
| column-count: 2; | |
| } | |
| html:focus-within { | |
| transform: translateZ(0px); | |
| } | |
| body, div { | |
| column-count: 2; | |
| position: fixed; | |
| } | |
| </style> | |
| PASS if no crash or assert. | |
| <textarea id=move_this autofocus=""></textarea><div id=before_this></div> | |
| <script> | |
| window.testRunner?.dumpAsText(); | |
| before_this.before(move_this); | |
| </script> |