Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (1,1) content-size 798x52 [BFC] children: not-inline
    BlockContainer <body> at (10,10) content-size 104x34 floating [BFC] children: not-inline
      BlockContainer <div.outer> at (11,11) content-size 102x32 children: not-inline
        BlockContainer <div.inner> at (12,12) content-size 100x30 children: not-inline
