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 26 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 0 0+0+8] children: not-inline
      BlockContainer <div> at [8,8] floating [0+0+0 23.609375 0+0+0] [0+0+0 18 0+0+0] [BFC] children: not-inline
        BlockContainer <span> at [8,8] floating [0+0+0 14.265625 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [8,8 14.265625x18] baseline: 13.796875
              "A"
          TextNode <#text> (not painted)
        BlockContainer <span> at [22.265625,8] floating [0+0+0 9.34375 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [22.265625,8 9.34375x18] baseline: 13.796875
              "B"
          TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x26]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x0]
      PaintableWithLines (BlockContainer<DIV>) [8,8 23.609375x18]
        PaintableWithLines (BlockContainer<SPAN>) [8,8 14.265625x18]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer<SPAN>) [22.265625,8 9.34375x18]
          TextPaintable (TextNode<#text>)

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x26] [children: 0] (z-index: auto)
