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  RenderView at (0,0) size 800x600
layer at (0,0) size 800x52
  RenderBlock {test} at (0,0) size 800x52
    RenderBlock {div} at (0,16) size 800x20
      RenderBlock {p} at (0,0) size 800x20 [bgcolor=#00FF00]
        RenderText {#text} at (0,0) size 312x19
          text run at (0,0) width 312: "This paragraph should have a green background."