| 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 (0,0) size 800x600 | |
| RenderBlock {DETAILS} at (0,0) size 800x20 | |
| RenderBlock {SUMMARY} at (0,0) size 800x20 | |
| RenderDetailsMarker {DIV} at (0,4) size 11x11: right | |
| RenderText {#text} at (16,0) size 61x19 | |
| text run at (16,0) width 61: "summary" |