| 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 |
| RenderBlock (anonymous) at (0,0) size 784x56 |
| RenderText {#text} at (0,0) size 773x55 |
| text run at (0,0) width 403: "This is a test of dynamic rem unit scaling. " |
| text run at (403,0) width 370: "Changes to the root element's font size" |
| text run at (0,28) width 706: "need to cause dependent elements in the document tree to update as well." |
| RenderBlock {DIV} at (0,56) size 784x40 |
| RenderBlock (anonymous) at (0,0) size 784x12 |
| RenderText {#text} at (0,0) size 107x12 |
| text run at (0,0) width 107: "This text should be small." |
| RenderBlock {DIV} at (0,12) size 784x28 |
| RenderText {#text} at (0,0) size 445x27 |
| text run at (0,0) width 445: "This text should match the root (and be 24px)." |