Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x52 [BFC] children: not-inline
    BlockContainer <body> at (8,8) content-size 784x36 children: not-inline
      BlockContainer <div.first> at (8,8) content-size 784x18 children: inline
        frag 0 from TextNode start: 0, length: 5, rect: [8,8 42.140625x18] baseline: 13.796875
            "First"
        TextNode <#text>
      BlockContainer <(anonymous)> at (8,26) content-size 784x0 children: inline
        TextNode <#text>
      BlockContainer <div.second> at (8,26) content-size 784x18 children: inline
        frag 0 from TextNode start: 0, length: 6, rect: [8,26 57.40625x18] baseline: 13.796875
            "Second"
        TextNode <#text>
      BlockContainer <(anonymous)> at (8,44) content-size 784x0 children: inline
        TextNode <#text>
        TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x52]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x36]
      PaintableWithLines (BlockContainer<DIV>.first) [8,8 784x18]
        TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,26 784x0]
      PaintableWithLines (BlockContainer<DIV>.second) [8,26 784x18]
        TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,44 784x0]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x52] [children: 0] (z-index: auto)
