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 [1,1] [0+1+0 798 0+1+0] [0+1+0 31 0+1+0] [BFC] children: not-inline
    BlockContainer <body> at [10,10] [8+1+0 780 0+1+8] [8+1+0 0 0+1+8] children: not-inline
      Box <div.grid> at [11,11] floating [0+1+0 96.421875 0+1+0] [0+1+0 20 0+1+0] [GFC] children: not-inline
        BlockContainer <div.whee> at [12,12] [0+1+0 37.953125 0+1+0] [0+1+0 18 0+1+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 4, rect: [12,12 37.953125x18] baseline: 13.796875
              "whee"
          TextNode <#text> (not painted)
        BlockContainer <div.yeehaw> at [51.953125,12] [0+1+0 54.46875 0+1+0] [0+1+0 18 0+1+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 6, rect: [51.953125,12 54.46875x18] baseline: 13.796875
              "yeehaw"
          TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x33]
    PaintableWithLines (BlockContainer<BODY>) [9,9 782x2] overflow: [10,10 98.421875x22]
      PaintableBox (Box<DIV>.grid) [10,10 98.421875x22]
        PaintableWithLines (BlockContainer<DIV>.whee) [11,11 39.953125x20]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer<DIV>.yeehaw) [50.953125,11 56.46875x20]
          TextPaintable (TextNode<#text>)

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [1,1 798x31] [children: 0] (z-index: auto)
