| <!-- | |
| @BLINK-ALLOW:offscreen | |
| @AURALINUX-ALLOW:visible | |
| --> | |
| <div> | |
| <div id="locked" style="content-visibility: hidden"> | |
| <div>child</div> | |
| <div id="nested" style="content-visibility: hidden">nested locked element!</div> | |
| <div id="activatable" hidden=until-found>activatable locked element</div> | |
| </div> | |
| </div> |