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 {DIV} at (0,0) size 784x20 [bgcolor=#00FF00]
        RenderText {#text} at (0,0) size 283x19
          text run at (0,0) width 283: "The background of this div should be green."
