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 {DIV} at (0,0) size 100x100 [bgcolor=#FF0000]
      LayoutBlockFlow {DIV} at (0,100) size 784x18
        LayoutBlockFlow (anonymous) at (0,0) size 784x18
          LayoutText {#text} at (0,0) size 214x17
            text run at (0,0) width 214: "This should be below the red box"
        LayoutBlockFlow {DIV} at (0,18) size 784x0