Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] children: not-inline
  BlockContainer <html> at [1,1] [0+1+0 798 0+1+0] [0+1+0 106 0+1+0] [BFC] children: not-inline
    BlockContainer <body> at [10,10] [8+1+0 780 0+1+8] [8+1+0 88 0+1+8] children: not-inline
      BlockContainer <div> at [11,11] [0+1+0 778 0+1+0] [0+1+0 86 0+1+0] children: inline
        frag 0 from Box start: 0, length: 0, rect: [12,32 180x64] baseline: 14.796875
        frag 1 from Box start: 0, length: 0, rect: [194,32 180x64] baseline: 34.796875
        frag 2 from Box start: 0, length: 0, rect: [376,32 180x64] baseline: 14.796875
        Box <span> at [12,32] flex-container(row) [0+1+0 180 0+1+0] [0+1+0 64 0+1+0] [FFC] children: not-inline
          BlockContainer <(anonymous)> at [12,32] flex-item [0+0+0 6.34375 0+0+0] [0+0+0 64 0+0+0] [BFC] children: inline
            frag 0 from TextNode start: 0, length: 1, rect: [12,32 6.34375x18] baseline: 13.796875
                "1"
            TextNode <#text> (not painted)
        Box <span> at [194,32] flex-container(row) [0+1+0 180 0+1+0] [20+1+0 64 0+1+0] [FFC] children: not-inline
          BlockContainer <(anonymous)> at [194,32] flex-item [0+0+0 8.8125 0+0+0] [0+0+0 64 0+0+0] [BFC] children: inline
            frag 0 from TextNode start: 0, length: 1, rect: [194,32 8.8125x18] baseline: 13.796875
                "2"
            TextNode <#text> (not painted)
        Box <span> at [376,32] flex-container(row) [0+1+0 180 0+1+0] [0+1+0 64 0+1+0] [FFC] children: not-inline
          BlockContainer <(anonymous)> at [376,32] flex-item [0+0+0 9.09375 0+0+0] [0+0+0 64 0+0+0] [BFC] children: inline
            frag 0 from TextNode start: 0, length: 1, rect: [376,32 9.09375x18] baseline: 13.796875
                "3"
            TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [10,98] [0+0+0 780 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 800x108]
    PaintableWithLines (BlockContainer<BODY>) [9,9 782x90]
      PaintableWithLines (BlockContainer<DIV>) [10,10 780x88]
        PaintableBox (Box<SPAN>) [11,31 182x66]
          PaintableWithLines (BlockContainer(anonymous)) [12,32 6.34375x64]
            TextPaintable (TextNode<#text>)
        PaintableBox (Box<SPAN>) [193,31 182x66]
          PaintableWithLines (BlockContainer(anonymous)) [194,32 8.8125x64]
            TextPaintable (TextNode<#text>)
        PaintableBox (Box<SPAN>) [375,31 182x66]
          PaintableWithLines (BlockContainer(anonymous)) [376,32 9.09375x64]
            TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [10,98 780x0]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [1,1 798x106] [children: 0] (z-index: auto)
