| <!DOCTYPE html> |
| <html> |
| <head> |
| <style type="text/css" media="screen"> |
| |
| body { |
| background-color: silver; |
| padding: 10px; |
| } |
| |
| .container { |
| position: absolute; |
| height: 100px; |
| width: 100px; |
| margin: 10px; |
| left: 0; |
| top: 0; |
| z-index: -1; |
| background-color: blue; |
| } |
| |
| .compositing { |
| will-change: transform; |
| } |
| </style> |
| </head> |
| |
| <body> |
| |
| <!-- the body background should cover the entire viewport. No red should be visible in debug builds. --> |
| <div class="container"> |
| <div class="compositing"> |
| Compositing |
| </div> |
| </div> |
| |
| </body> |
| </html> |
