| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| body { | |
| height: 2000px; | |
| } | |
| .container { | |
| height: 200px; | |
| width: 300px; | |
| border: 4px solid black; | |
| overflow-y: scroll; | |
| resize: both; | |
| } | |
| .contents { | |
| height: 1000px; | |
| } | |
| .box { | |
| position: relative; | |
| z-index: 1; | |
| height: 100px; | |
| width: 100px; | |
| margin: 10px; | |
| background-color: blue; | |
| } | |
| .surface { | |
| opacity: 0.5; | |
| } | |
| #fixed { | |
| position: fixed; | |
| z-index: 0; | |
| background-color: green; | |
| left: 50px; | |
| top: 200px; | |
| height: 200px; | |
| width: 200px; | |
| } | |
| </style> | |
| </head> | |
| <!-- | |
| This test ensures that render surfaces grow to accomodate clip children. | |
| If this test is working, you should see that the green box is square. | |
| --> | |
| <body> | |
| <div class="surface"> | |
| <div class="box"></div> | |
| <div class="container"> | |
| <div> | |
| <div class="box"></div> | |
| <div class="container"> | |
| <div id="fixed"></div> | |
| <div class="box"></div> | |
| <div class="box"></div> | |
| <div class="box"></div> | |
| <div class="box"></div> | |
| <div class="box"></div> | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| </body> | |
| </html> |