Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline
  BlockContainer <html> at [0,0] [0+0+0 800 0+0+0] [0+0+0 224 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 208 0+0+8] children: not-inline
      Box <div.grid> at [8,8] [0+0+0 784 0+0+0] [0+0+0 208 0+0+0] [GFC] children: not-inline
        BlockContainer <div.item> at [10,10] [0+2+0 780 0+2+0] [0+2+0 100 0+2+0] [BFC] children: not-inline
        BlockContainer <div.item> at [10,114] [0+2+0 780 0+2+0] [0+2+0 100 0+2+0] [BFC] children: not-inline

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x224]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x208]
      PaintableBox (Box<DIV>.grid) [8,8 784x208]
        PaintableWithLines (BlockContainer<DIV>.item) [8,8 784x104]
        PaintableWithLines (BlockContainer<DIV>.item) [8,112 784x104]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x224] [children: 0] (z-index: auto)
