| <!DOCTYPE html> | |
| <style> | |
| #backdrop { | |
| position: absolute; | |
| top: 100px; | |
| left: 100px; | |
| height: 100px; | |
| width: 100px; | |
| background: green; | |
| } | |
| </style> | |
| <body> | |
| Test that position 'static' or 'relative' for ::backdrop computes to 'absolute'. | |
| The test passes if there is a single green box. | |
| <div id="backdrop"></div> | |
| </body> |