| <!DOCTYPE html> |
| <link rel="author" title="Tim Nguyen" href="https://github.com/nt1m"> |
| <link rel="match" href="modal-dialog-backdrop-opacity-ref.html"> |
| <link rel="help" href="https://fullscreen.spec.whatwg.org/#user-agent-level-style-sheet-defaults"> |
| <style> |
| dialog::backdrop { |
| background-color: rgb(0, 128, 0); |
| opacity: 0.5; |
| } |
| dialog:focus { |
| outline: none; |
| } |
| </style> |
| <body> |
| <dialog>Test passes if you see a green backdrop at half opacity.</dialog> |
| <script> |
| document.querySelector('dialog').showModal(); |
| </script> |
| </body> |
