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 [1,1] [0+1+0 798 0+1+0] [0+1+0 20 0+1+0] [BFC] children: not-inline
    BlockContainer <body> at [10,10] [8+1+0 780 0+1+8] [8+1+0 2 0+1+8] children: not-inline
      BlockContainer <div> at [11,11] positioned [0+1+0 500 0+1+278] [0+1+0 0 0+1+0] children: not-inline
        BlockContainer <h1> at [12,45.5] positioned [0+1+0 498 0+1+0] [33.5+1+0 344 0+1+33.5] [BFC] children: inline
          frag 0 from BlockContainer start: 0, length: 0, rect: [13,46.5 496x342] baseline: 329.484375
          BlockContainer <span> at [13,46.5] inline-block [0+1+0 496 0+1+0] [0+1+0 342 0+1+0] [BFC] children: inline
            frag 0 from TextNode start: 0, length: 9, rect: [13,46.5 246.515625x57] baseline: 43.484375
                "Skew is a"
            frag 1 from TextNode start: 10, length: 10, rect: [13,103.5 240.5625x57] baseline: 43.484375
                "web-first,"
            frag 2 from TextNode start: 21, length: 14, rect: [13,160.5 377.96875x57] baseline: 43.484375
                "cross-platform"
            frag 3 from TextNode start: 36, length: 11, rect: [13,217.5 314.0625x57] baseline: 43.484375
                "programming"
            frag 4 from TextNode start: 48, length: 16, rect: [13,274.5 415.765625x57] baseline: 43.484375
                "language with an"
            frag 5 from TextNode start: 65, length: 20, rect: [13,331.5 492.734375x57] baseline: 43.484375
                "optimizing compiler."
            TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x22]
    PaintableWithLines (BlockContainer<BODY>) [9,9 782x4]
      PaintableWithLines (BlockContainer<DIV>) [10,10 502x2]
        PaintableWithLines (BlockContainer<H1>) [11,44.5 500x346]
          PaintableWithLines (BlockContainer<SPAN>) [12,45.5 498x344]
            TextPaintable (TextNode<#text>)

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [1,1 798x20] [children: 0] (z-index: auto)
