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 (8,20) size 784x560
      RenderBlock {DIV} at (20,0) size 400x400 [border: (62px groove #FF0000) (23px groove #FF0000) (62px groove #FF0000) (23px groove #0000FF)]