Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (1,1) content-size 798x76.40625 [BFC] children: not-inline
    Box <body> at (10,10) content-size 780x58.40625 [GFC] children: not-inline
      BlockContainer <(anonymous)> (not painted) [BFC] children: inline
        TextNode <#text>
      BlockContainer <div> at (11,11) content-size 43.859375x17.46875 [BFC] children: inline
        line 0 width: 43.859375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
          frag 0 from TextNode start: 0, length: 5, rect: [11,11 43.859375x17.46875]
            "Start"
        TextNode <#text>
      BlockContainer <(anonymous)> (not painted) [BFC] children: inline
        TextNode <#text>
      BlockContainer <div> at (373.484375,30.46875) content-size 53.046875x17.46875 [BFC] children: inline
        line 0 width: 53.046875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
          frag 0 from TextNode start: 0, length: 6, rect: [373.484375,30.46875 53.046875x17.46875]
            "Center"
        TextNode <#text>
      BlockContainer <(anonymous)> (not painted) [BFC] children: inline
        TextNode <#text>
      BlockContainer <div> at (759.671875,49.9375) content-size 29.328125x17.46875 [BFC] children: inline
        line 0 width: 29.328125, height: 17.46875, bottom: 17.46875, baseline: 13.53125
          frag 0 from TextNode start: 0, length: 3, rect: [759.671875,49.9375 29.328125x17.46875]
            "End"
        TextNode <#text>
      BlockContainer <(anonymous)> (not painted) [BFC] children: inline
        TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x78.40625]
    PaintableBox (Box<BODY>) [9,9 782x60.40625]
      PaintableWithLines (BlockContainer<DIV>) [10,10 45.859375x19.46875]
        TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer<DIV>) [372.484375,29.46875 55.046875x19.46875]
        TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer<DIV>) [758.671875,48.9375 31.328125x19.46875]
        TextPaintable (TextNode<#text>)
