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  LayoutView at (0,0) size 800x600
layer at (0,0) size 800x600
  LayoutBlockFlow {HTML} at (0,0) size 800x600
    LayoutBlockFlow {BODY} at (8,8) size 784x584
      LayoutBlockFlow {P} at (0,0) size 784x20
        LayoutText {#text} at (0,0) size 182x19
          text run at (0,0) width 182: "This should be a green square:"
      LayoutBlockFlow {DIV} at (0,36) size 101x100