layer at (0,0) size 842x585
  RenderView at (0,0) size 800x585
layer at (0,0) size 800x585
  RenderBlock {HTML} at (0,0) size 800x585
    RenderBody {BODY} at (8,8) size 784x569
      RenderBlock {DIV} at (-50,260) size 210x210 [border: (5px dashed #0000FF)]
      RenderBlock {DIV} at (624,260) size 210x210 [border: (5px dashed #0000FF)]
layer at (8,8) size 210x210
  RenderBlock {DIV} at (0,0) size 210x210 [border: (5px dashed #0000FF)]