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+0 157 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 100 0+0+8] children: not-inline
      BlockContainer <div> at [8,8] [0+0+0 784 0+0+0] [0+0+0 100 0+0+0] children: not-inline
        BlockContainer <(anonymous)> at [8,8] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
          TextNode <#text> (not painted)
          BlockContainer <div.square.white> at [8,8] 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.clearfix> at [8,108] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: not-inline
        BlockContainer <(anonymous)> at [8,108] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
          TextNode <#text> (not painted)
          BlockContainer <div.square.black> at [8,108] floating [0+0+0 49 0+0+0] [0+0+0 49 0+0+0] [BFC] children: not-inline
          TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,108] [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 800x157]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x100]
      PaintableWithLines (BlockContainer<DIV>) [8,8 784x100]
        PaintableWithLines (BlockContainer(anonymous)) [8,8 784x0] overflow: [8,8 100x100]
          PaintableWithLines (BlockContainer<DIV>.square.white) [8,8 100x100]
        PaintableWithLines (BlockContainer<DIV>.clearfix) [8,108 784x0]
        PaintableWithLines (BlockContainer(anonymous)) [8,108 784x0] overflow: [8,108 49x49]
          PaintableWithLines (BlockContainer<DIV>.square.black) [8,108 49x49]
      PaintableWithLines (BlockContainer(anonymous)) [8,108 784x0]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x157] [children: 0] (z-index: auto)
