| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style> |
| body { |
| margin: 0; |
| height: 1000px; |
| } |
| |
| body > div { |
| outline: 1px solid black; |
| } |
| |
| .box { |
| width: 100px; |
| height: 100px; |
| } |
| |
| .fixed { |
| position: fixed; |
| top: 100px; |
| background-color: green; |
| } |
| |
| .perspective { |
| -webkit-perspective: 500px; |
| } |
| |
| .transformed { |
| -webkit-transform: translateZ(1px); |
| } |
| </style> |
| <script> |
| // Scroll on load to test fixed positioning. |
| window.addEventListener('load', function() { |
| window.scrollTo(0, 100); |
| }, false) |
| </script> |
| </head> |
| <body> |
| |
| <div class="perspective box" style="margin: 150px 50px;"> |
| <div class="fixed box"> |
| <div class="transformed box"></div> <!-- Necessary to activate preserve3d compositing --> |
| </div> |
| </div> |
| |
| <div class="perspective fixed box" style="left: 250px;"> |
| <div class="transformed box"></div> <!-- Necessary to activate preserve3d compositing --> |
| </div> |
| </body> |
| </html> |
