| <!DOCTYPE html> | |
| <!-- The document shoudl be entirely blue. The red background on the 20x20-sized body should not appear. --> | |
| <style> | |
| body { display:table-cell; vertical-align:middle; background:red url(../invalidation/resources/bluesquare.png) } | |
| </style> | |
| <body style="width: 20px; height: 20px"></body> |