Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (1,1) content-size 798x30 children: not-inline
    BlockContainer <body> at (10,10) content-size 780x12 children: not-inline
      BlockContainer <(anonymous)> at (10,10) content-size 780x0 children: inline
        TextNode <#text>
      BlockContainer <div.cb> at (11,11) content-size 600x10 children: not-inline
        BlockContainer <(anonymous)> at (11,11) content-size 600x0 children: inline
          TextNode <#text>
        BlockContainer <div.foo> at (12,72) content-size 598x18.000007 children: inline
          line 0 width: 27.15625, height: 17.46875, bottom: 17.46875, baseline: 13.53125
            frag 0 from TextNode start: 0, length: 3, rect: [12,72 27.15625x17.46875]
              "foo"
          TextNode <#text>
        BlockContainer <(anonymous)> at (11,211) content-size 600x17.46875 children: inline
          line 0 width: 27.640625, height: 17.46875, bottom: 17.46875, baseline: 13.53125
            frag 0 from TextNode start: 1, length: 3, rect: [11,211 27.640625x17.46875]
              "bar"
          TextNode <#text>
