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 784x552
      LayoutBlockFlow {P} at (0,0) size 784x20
        LayoutText {#text} at (0,0) size 420x19
          text run at (0,0) width 420: "You should see a circle with a shadow above a square with a shadow."
      LayoutBlockFlow {DIV} at (40,60) size 60x60 [bgcolor=#008000]
      LayoutBlockFlow {DIV} at (40,160) size 60x60 [bgcolor=#008000]