Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x116 [BFC] children: not-inline
    BlockContainer <body> at (8,8) content-size 620x100 children: inline
      frag 0 from BlockContainer start: 0, length: 0, rect: [8,8 206.65625x100] baseline: 100
      frag 1 from BlockContainer start: 0, length: 0, rect: [215,8 206.65625x100] baseline: 100
      frag 2 from BlockContainer start: 0, length: 0, rect: [421,8 206.65625x100] baseline: 100
      BlockContainer <div> at (8,8) content-size 206.65625x100 inline-block [BFC] children: not-inline
      BlockContainer <div> at (215,8) content-size 206.65625x100 inline-block [BFC] children: not-inline
      BlockContainer <div> at (421,8) content-size 206.65625x100 inline-block [BFC] children: not-inline

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x116]
    PaintableWithLines (BlockContainer<BODY>) [8,8 620x100]
      PaintableWithLines (BlockContainer<DIV>) [8,8 206.65625x100]
      PaintableWithLines (BlockContainer<DIV>) [215,8 206.65625x100]
      PaintableWithLines (BlockContainer<DIV>) [421,8 206.65625x100]
