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 76 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 60 0+0+8] children: not-inline
      BlockContainer <div> at [8,8] [0+0+0 784 0+0+0] [0+0+0 15 0+0+0] children: inline
        frag 0 from BlockContainer start: 0, length: 0, rect: [8,19 48x0] baseline: 0
        frag 1 from TextNode start: 0, length: 2, rect: [56,8 15.59375x15] baseline: 11.390625
            "	A"
        BlockContainer <span#s1> at [8,19] inline-block [0+0+0 48 0+0+0] [0+0+0 0 0+0+0] [BFC] children: not-inline
        TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,23] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)
      BlockContainer <div> at [8,23] [0+0+0 784 0+0+0] [0+0+0 15 0+0+0] children: inline
        frag 0 from BlockContainer start: 0, length: 0, rect: [8,34 56x0] baseline: 0
        frag 1 from TextNode start: 0, length: 2, rect: [64,23 59.59375x15] baseline: 11.390625
            "	A"
        BlockContainer <span#s2> at [8,34] inline-block [0+0+0 56 0+0+0] [0+0+0 0 0+0+0] [BFC] children: not-inline
        TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,38] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)
      BlockContainer <div> at [8,38] [0+0+0 784 0+0+0] [0+0+0 15 0+0+0] children: inline
        frag 0 from BlockContainer start: 0, length: 0, rect: [8,49 58.40625x0] baseline: 0
        frag 1 from TextNode start: 0, length: 2, rect: [66.40625,38 57.1875x15] baseline: 11.390625
            "	A"
        BlockContainer <span#s3> at [8,49] inline-block [0+0+0 58.40625 0+0+0] [0+0+0 0 0+0+0] [BFC] children: not-inline
        TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,53] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)
      BlockContainer <div> at [8,53] [0+0+0 784 0+0+0] [0+0+0 15 0+0+0] children: inline
        frag 0 from TextNode start: 0, length: 9, rect: [8,53 63.59375x15] baseline: 11.390625
            "        A"
        TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,68] [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 800x76]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x60]
      PaintableWithLines (BlockContainer<DIV>) [8,8 784x15]
        PaintableWithLines (BlockContainer<SPAN>#s1) [8,19 48x0]
        TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,23 784x0]
      PaintableWithLines (BlockContainer<DIV>) [8,23 784x15]
        PaintableWithLines (BlockContainer<SPAN>#s2) [8,34 56x0]
        TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,38 784x0]
      PaintableWithLines (BlockContainer<DIV>) [8,38 784x15]
        PaintableWithLines (BlockContainer<SPAN>#s3) [8,49 58.40625x0]
        TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,53 784x0]
      PaintableWithLines (BlockContainer<DIV>) [8,53 784x15]
        TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,68 784x0]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x76] [children: 0] (z-index: auto)
