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 {DETAILS} at (0,0) size 784x37
        RenderBlock {SUMMARY} at (0,0) size 784x18
          RenderDetailsMarker {DIV} at (0,4) size 10.55x10.55: down
          RenderText {#text} at (16,0) size 45x18
            text run at (16,0) width 45: "Details"
        RenderBlock {DIV} at (0,18) size 784x19
          RenderTextControl {INPUT} at (0,0) size 123x19 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
          RenderText {#text} at (0,0) size 0x0
layer at (11,29) size 117x13
  RenderBlock {DIV} at (3,3) size 117x13