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  BlockContainer <html> at [0,0] [0+0+0 800 0+0+0] [0+0+0 1098 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 400 0+0+392] [8+0+0 990 0+0+8] children: not-inline
      BlockContainer <(anonymous)> at [8,8] [0+0+0 400 0+0+0] [0+0+0 18 0+0+0] children: inline
        BreakNode <br> (not painted)
        BlockContainer <div.a> at [8,26] floating [0+0+0 100 0+0+0] [0+0+0 100 0+0+0] [BFC] children: not-inline
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              "This should clear the blue box."
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              "This should clear the green box."
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              "This should clear the blue box and"
          frag 1 from TextNode start: 35, length: 32, rect: [58,680 258.65625x18] baseline: 13.796875
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              "40px of padding"
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              "This should be centered"
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              "between the blue and"
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  PaintableWithLines (BlockContainer<HTML>) [0,0 800x1098]
    PaintableWithLines (BlockContainer<BODY>) [8,8 400x990] overflow: [8,8 400x1090]
      PaintableWithLines (BlockContainer(anonymous)) [8,8 400x18] overflow: [8,8 400x118]
        PaintableWithLines (BlockContainer<DIV>.a) [8,26 100x100]
      PaintableBox (Box<DIV>.c) [8,126 400x100]
        PaintableWithLines (BlockContainer(anonymous)) [8,126 257.3125x100]
          TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,226 400x0]
      PaintableWithLines (BlockContainer<HR>) [8,234 400x2]
      PaintableWithLines (BlockContainer<DIV>.a) [8,244 100x100]
      PaintableWithLines (BlockContainer<DIV>.b) [358,244 50x200]
      PaintableBox (Box<DIV>.c) [8,444 400x100]
        PaintableWithLines (BlockContainer(anonymous)) [8,444 268.5625x100]
          TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,544 400x0]
      PaintableWithLines (BlockContainer<HR>) [8,552 400x2]
      PaintableWithLines (BlockContainer<DIV>.a) [8,562 100x100]
      PaintableWithLines (BlockContainer<DIV>.b) [358,562 50x200]
      PaintableBox (Box<DIV>.d) [58,662 300x100]
        PaintableWithLines (BlockContainer(anonymous)) [58,662 300x100]
          TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,762 400x0]
      PaintableWithLines (BlockContainer<HR>) [8,770 400x2]
      PaintableWithLines (BlockContainer<DIV>.a) [8,780 100x100]
      PaintableBox (Box<DIV>.e) [108,780 190x100]
        PaintableWithLines (BlockContainer(anonymous)) [148,780 150x100]
          TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,880 400x0]
      PaintableWithLines (BlockContainer<HR>) [8,888 400x2]
      PaintableWithLines (BlockContainer<DIV>.a) [8,898 100x100]
      PaintableWithLines (BlockContainer<DIV>.b) [358,898 50x200]
      PaintableBox (Box<DIV>.f) [133,898 200x100]
        PaintableWithLines (BlockContainer(anonymous)) [133,898 200x100]
          TextPaintable (TextNode<#text>)
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SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x1098] [children: 0] (z-index: auto)
