| <!DOCTYPE html> |
| <title>CSS Positioned Layout Module Test: 'overlay' transitioning in not rendered in top layer</title> |
| <link rel="help" href="https://drafts.csswg.org/css-position-4/#overlay"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/popover.html"> |
| <link rel="match" href="green-ref.html"> |
| <style> |
| #transition-in, #green { |
| /* Force display:block both popover open or closed to not rely on |
| @starting-style or display transitions. */ |
| display: block; |
| border: none; |
| width: 100vw; |
| height: 100vh; |
| } |
| #green { |
| background-color: green; |
| } |
| #transition-in { |
| transition: overlay 60s step-end; |
| transition-behavior: allow-discrete; |
| background-color: red; |
| } |
| </style> |
| <div id="green" popover="manual"></div> |
| <div id="transition-in" popover="manual"></div> |
| <script> |
| document.querySelector("#green").showPopover(); |
| document.querySelector("#transition-in").showPopover(); |
| </script> |
