Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (1,1) content-size 798x120 [BFC] children: not-inline
    BlockContainer <body> at (10,10) content-size 780x102 children: not-inline
      BlockContainer <div.outer> at (11,11) content-size 100x100 children: not-inline
        BlockContainer <(anonymous)> at (12,12) content-size 50x50 children: inline
          TextNode <#text>
        BlockContainer <div.inner> at (12,64) content-size 98x0 children: inline
          TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x122]
    PaintableWithLines (BlockContainer<BODY>) [9,9 782x104]
      PaintableWithLines (BlockContainer<DIV>.outer) [10,10 102x102]
        PaintableWithLines (BlockContainer(anonymous)) [11,11 52x52]
        PaintableWithLines (BlockContainer<DIV>.inner) [11,63 100x2]
