Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x212 [BFC] children: not-inline
    BlockContainer <body> at (8,8) content-size 784x0 children: not-inline
      Box <div.grid> at (8,8) content-size 102x204 floating [GFC] children: not-inline
        BlockContainer <div.first> at (9,9) content-size 100x100 [BFC] children: inline
          frag 0 from TextNode start: 0, length: 5, rect: [9,9 36.03125x18] baseline: 13.796875
              "first"
          TextNode <#text>
        BlockContainer <div.second> at (9,111) content-size 100x100 [BFC] children: inline
          frag 0 from TextNode start: 0, length: 6, rect: [9,111 54.78125x18] baseline: 13.796875
              "second"
          TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x212]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x0] overflow: [8,8 102x204]
      PaintableBox (Box<DIV>.grid) [8,8 102x204]
        PaintableWithLines (BlockContainer<DIV>.first) [8,8 102x102]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer<DIV>.second) [8,110 102x102]
          TextPaintable (TextNode<#text>)
