Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x31 [BFC] children: not-inline
    BlockContainer <body> at (8,8) content-size 784x15 children: not-inline
      BlockContainer <div> at (8,8) content-size 784x15 children: inline
        frag 0 from TextNode start: 1, length: 1, rect: [8,8 11.59375x15] baseline: 11.390625
            "A"
        TextNode <#text>
      BlockContainer <(anonymous)> at (8,23) content-size 784x0 children: inline
        TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x31]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x15]
      PaintableWithLines (BlockContainer<DIV>) [8,8 784x15]
        TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,23 784x0]
