| layer at (0,0) size 800x600 | |
| RenderView at (0,0) size 800x600 | |
| layer at (0,0) size 800x600 | |
| RenderBlock {HTML} at (0,0) size 800x600 | |
| RenderBody {BODY} at (8,8) size 784x584 | |
| RenderText {#text} at (0,0) size 781x73 | |
| text run at (0,0) width 781: "This is a test to make sure rem units used on the root element" | |
| text run at (0,37) width 466: "are relative to the user agent default." |