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 (floating) {DIV} at (0,0) size 100x50
      RenderBlock (floating) {DIV} at (0,50) size 50x50
        RenderBlock {DIV} at (50,0) size 50x50 [bgcolor=#008000]
      RenderBlock {DIV} at (0,0) size 150x150
        RenderTable {TABLE} at (50,50) size 100x100
          RenderTableSection {TBODY} at (0,0) size 100x100
            RenderTableRow {TR} at (0,0) size 100x100
              RenderTableCell {TD} at (0,0) size 100x50 [r=0 c=0 rs=1 cs=1]
                RenderBlock {DIV} at (0,0) size 50x50 [bgcolor=#FF0000]
