Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] children: not-inline
  BlockContainer <html> at [0,0] [0+0+0 800 0+0+0] [0+0+0 414 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 6 0+0+8] children: not-inline
      BlockContainer <div.a> at [8,8] [0+0+0 100 0+0+684] [0+0+0 6 0+0+0] children: inline
        frag 0 from TextNode start: 5, length: 1, rect: [8,8 4.328125x6] baseline: 4.5
            "H"
        TextNode <#text> (not painted)
        BlockContainer <div.b.l> at [8,14] floating [0+0+0 100 0+0+0] [0+0+0 100 0+0+0] [BFC] children: not-inline
        TextNode <#text> (not painted)
        BlockContainer <div.c.l> at [8,114] floating [0+0+0 30 0+0+0] [0+0+0 300 0+0+0] [BFC] children: not-inline
        TextNode <#text> (not painted)
        BlockContainer <div.c.r> at [78,114] floating [0+0+0 30 0+0+0] [0+0+0 300 0+0+0] [BFC] children: not-inline
        TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,14] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x414]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x6] overflow: [8,8 784x406]
      PaintableWithLines (BlockContainer<DIV>.a) [8,8 100x6] overflow: [8,8 100x406]
        TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer<DIV>.b.l) [8,14 100x100]
        PaintableWithLines (BlockContainer<DIV>.c.l) [8,114 30x300]
        PaintableWithLines (BlockContainer<DIV>.c.r) [78,114 30x300]
      PaintableWithLines (BlockContainer(anonymous)) [8,14 784x0]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x414] [children: 0] (z-index: auto)
