layer at (0,0) size 800x600
  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 784x18
        LayoutText {#text} at (0,0) size 616x17
          text run at (0,0) width 616: "You should see a single 100x100 green square below. If you see any red, then the test has failed."
      LayoutDeprecatedFlexibleBox {DIV} at (0,34) size 100x100 [bgcolor=#FF0000]
        LayoutBlockFlow {DIV} at (0,0) size 100x100 [bgcolor=#008000]