BlockBox: <html> (block) (B) (0,0)->(1024 x 212) effMargin=[0.0, 0.0, 0.0, 0.0]  styleMargin=[0.0, 0.0, 0.0, 0.0] 
  BlockBox: <body> (block) (B) (0,0)->(1024 x 212) effMargin=[18.0, 8.0, 8.0, 8.0]  styleMargin=[8.0, 8.0, 8.0, 8.0] 
    BlockBox: <p> (block) (I) (8,18)->(1008 x 18) effMargin=[0.0, 0.0, 0.0, 0.0]  styleMargin=[18.0, 0.0, 18.0, 0.0] 
      LineBox: (8,18)->(400,18)
        InlineLayoutBox: (anonymous) (SE) (baseline=12) (8,19)->(400 x 16)
          InlineText: (The square below should be exactly 50 pixels high on the ruler.)
    BlockBox: <div> (block) (I) (8,36)->(1008 x 168) effMargin=[18.0, 0.0, 0.0, 0.0]  styleMargin=[0.0, 0.0, 0.0, 0.0] 
      LineBox: (53,54)->(50,50)
        BlockBox: <img> (inline-block) (E) (53,54)->(50 x 50) effMargin=[0.0, 0.0, 0.0, 0.0]  styleMargin=[0.0, 0.0, 0.0, 0.0] 
