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 (8,10) size 784x580
      RenderBlock {DIV} at (10,0) size 100x100 [bgcolor=#0000FF] [border: (25px solid #000000)]
      RenderBlock {DIV} at (10,110) size 100x100 [bgcolor=#0000FF] [border: (25px solid #000000)]
      RenderBlock {DIV} at (10,220) size 100x100 [bgcolor=#0000FF] [border: (25px solid #000000)]