| layer at (0,0) size 800x600 | |
| RenderView at (0,0) size 800x600 | |
| layer at (0,0) size 800x36 | |
| RenderBlock {HTML} at (0,0) size 800x36 | |
| RenderBody {BODY} at (8,8) size 784x20 | |
| RenderBlock {DIV} at (0,0) size 784x20 | |
| RenderText {#text} at (0,0) size 642x19 | |
| text run at (0,0) width 642: "[~=] attribute selector looking for empty string in empty attribute (the text should not have red background)" |