Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline
  BlockContainer <html> at [0,0] [0+0+0 800 0+0+0] [0+0+0 100 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [0,0] [0+0+0 800 0+0+0] [0+0+0 100 0+0+0] children: not-inline
      BlockContainer <div.container> at [0,0] [0+0+0 300 0+0+500] [0+0+0 100 0+0+0] children: not-inline
        BlockContainer <(anonymous)> at [0,0] [0+0+0 300 0+0+0] [0+0+0 0 0+0+0] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.spacer> at [0,0] [0+0+0 300 0+0+0] [0+0+0 50 0+0+0] children: not-inline
        BlockContainer <(anonymous)> at [0,50] [0+0+0 300 0+0+0] [0+0+0 0 0+0+0] children: inline
          TextNode <#text> (not painted)
          BlockContainer <div.float> at [0,50] floating [0+0+0 120 0+0+0] [0+0+0 20 0+0+0] [BFC] children: not-inline
          TextNode <#text> (not painted)
        BlockContainer <p.probe> at [0,40] [0+0+0 300 0+0+0] [-10+0+0 60 0+0+0] children: inline
          frag 0 from TextNode start: 0, length: 20, rect: [120,62 160.296875x16] baseline: 12.796875
              "line spans the float"
          TextNode <#text> (not painted)
        BlockContainer <(anonymous)> at [0,100] [0+0+0 300 0+0+0] [0+0+0 0 0+0+0] children: inline
          TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [0,100] [0+0+0 800 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 800x100]
    PaintableWithLines (BlockContainer<BODY>) [0,0 800x100]
      PaintableWithLines (BlockContainer<DIV>.container) [0,0 300x100]
        PaintableWithLines (BlockContainer(anonymous)) [0,0 300x0]
        PaintableWithLines (BlockContainer<DIV>.spacer) [0,0 300x50]
        PaintableWithLines (BlockContainer(anonymous)) [0,50 300x0]
          PaintableWithLines (BlockContainer<DIV>.float) [0,50 120x20]
        PaintableWithLines (BlockContainer<P>.probe) [0,40 300x60]
        PaintableWithLines (BlockContainer(anonymous)) [0,100 300x0]
      PaintableWithLines (BlockContainer(anonymous)) [0,100 800x0]

SC for Viewport<#document> [0,0 800x600] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x100] (z-index: auto)
