| layer at (0,0) size 800x600 |
| RenderCanvas at (0,0) size 800x600 |
| layer at (0,0) size 800x84 |
| RenderBlock {HTML} at (0,0) size 800x84 |
| RenderBody {BODY} at (8,16) size 784x52 |
| RenderBlock {P} at (0,0) size 784x18 |
| RenderInline {SPAN} at (0,0) size 254x22 [border: (1px solid #000000) (3px solid #000000)] |
| RenderText {TEXT} at (3,0) size 248x18 |
| text run at (3,0) width 248: "This box should have a thin top border." |
| RenderText {TEXT} at (0,0) size 0x0 |
| RenderBlock {P} at (0,34) size 784x18 |
| RenderText {TEXT} at (0,0) size 227x18 |
| text run at (0,0) width 227: "There should be no red on this line. " |
| RenderInline {SPAN} at (0,0) size 12x18 [color=#FF0000] |
| RenderText {TEXT} at (227,0) size 12x18 |
| text run at (227,0) width 12: " " |
| RenderText {TEXT} at (0,0) size 0x0 |
