Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] children: not-inline
  BlockContainer <html> at [0,0] [0+0+0 800 0+0+0] [0+0+0 16 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 0 0+0+8] children: not-inline
      Box <div.gfc> at [8,8] positioned [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [GFC] children: not-inline
        BlockContainer <div.grid-item> at [408,8] [0+0+0 400 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline
          BlockContainer <div.abspos> at [408,8] positioned [0+0+0 100 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline
            frag 0 from TextNode start: 0, length: 5, rect: [408,8 39.78125x18] baseline: 13.796875
                "Hello"
            TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600] overflow: [0,0 808x608]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x16]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x0]
      PaintableBox (Box<DIV>.gfc) [8,8 800x600]
        PaintableWithLines (BlockContainer<DIV>.grid-item) [408,8 400x600]
          PaintableWithLines (BlockContainer<DIV>.abspos) [408,8 100x18]
            TextPaintable (TextNode<#text>)

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x16] [children: 0] (z-index: auto)
