| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| div { |
| height: 200px; |
| width: 200px; |
| margin: 100px 10px; |
| background-color: blue; |
| } |
| |
| .rotated { |
| background-color: green; |
| margin: 0; |
| transform: rotateY(45deg); |
| } |
| |
| #target { |
| perspective: 500px; |
| } |
| |
| #target.changed { |
| perspective: none; |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| window.addEventListener('load', () => { |
| setTimeout(() => { |
| document.getElementById('target').classList.add('changed'); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }, 0); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <div id="target" class="container"> |
| <div class="rotated"></div> |
| </div> |
| </body> |
| </html> |
| |