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 36 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 20 0+0+8] children: not-inline
      BlockContainer <div.fixed_width> at [9,9] [0+1+0 50 0+1+732] [0+1+0 18 0+1+0] children: inline
        TextNode <#text> (not painted)
        InlineNode <span.nowrap> at [9,9] [0+0+0 33.921875 0+0+0] [0+0+0 18 0+0+0]
          frag 0 from TextNode start: 0, length: 3, rect: [9,9 33.921875x18] baseline: 13.796875
              "ABC"
          TextNode <#text> (not painted)
        InlineNode <span> at [42.921875,9] [0+0+0 11.5625 0+0+0] [0+0+0 18 0+0+0]
          frag 0 from TextNode start: 0, length: 1, rect: [42.921875,9 11.5625x18] baseline: 13.796875
              "X"
          TextNode <#text> (not painted)
        InlineNode <span.nowrap> at [54.484375,9] [0+0+0 33.921875 0+0+0] [0+0+0 18 0+0+0]
          frag 0 from TextNode start: 0, length: 3, rect: [54.484375,9 33.921875x18] baseline: 13.796875
              "ABC"
          TextNode <#text> (not painted)
        TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x36]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x20]
      PaintableWithLines (BlockContainer<DIV>.fixed_width) [8,8 52x20]
        PaintableWithLines (InlineNode<SPAN>.nowrap) [9,9 33.921875x18]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (InlineNode<SPAN>) [42.921875,9 11.5625x18]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (InlineNode<SPAN>.nowrap) [54.484375,9 33.921875x18]
          TextPaintable (TextNode<#text>)

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x36] [children: 0] (z-index: auto)
