| <!DOCTYPE html> | |
| <style> | |
| #animated { | |
| width: 100px; | |
| height: 100px; | |
| background: blue; | |
| opacity: 1; | |
| transition: opacity 1000s; | |
| } | |
| </style> | |
| <div id="animated"></div> | |
| <script> | |
| onload = function() { | |
| animated.style.opacity = "0"; | |
| if (window.internals) | |
| internals.forceCompositingUpdate(document); | |
| parent.postMessage("done", "*"); | |
| }; | |
| </script> |