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 784x45
        RenderBlock {SUMMARY} at (0,0) size 784x20
          RenderDetailsMarker {DIV} at (0,5) size 11x11: down
          RenderText {#text} at (16,0) size 61x19
            text run at (16,0) width 61: "summary"
        RenderBlock (anonymous) at (0,20) size 784x25
          RenderTextControl {INPUT} at (2,2) size 136x22 [bgcolor=#FFFFFF] [border: (1px solid #4C4C4C)]
          RenderText {#text} at (0,0) size 0x0
layer at (17,33) size 122x14
  RenderBlock {DIV} at (6,3) size 123x15