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 80 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 64 0+0+8] children: not-inline
      Box <div.grid> at [8,8] [0+0+0 784 0+0+0] [0+0+0 64 0+0+0] [GFC] children: not-inline
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.a> at [8,8] [0+0+0 196.453125 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [8,8 9.34375x16] baseline: 12.796875
              "a"
          TextNode <#text> (not painted)
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.c> at [204.453125,8] [0+0+0 196 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [204.453125,8 8.890625x16] baseline: 12.796875
              "c"
          TextNode <#text> (not painted)
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.b> at [400.453125,8] [0+0+0 196.578125 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [400.453125,8 9.46875x16] baseline: 12.796875
              "b"
          TextNode <#text> (not painted)
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.b> at [400.453125,24] [0+0+0 196.578125 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [400.453125,24 9.46875x16] baseline: 12.796875
              "b"
          TextNode <#text> (not painted)
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.d> at [597.03125,24] [0+0+0 194.96875 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [597.03125,24 7.859375x16] baseline: 12.796875
              "d"
          TextNode <#text> (not painted)
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.c> at [204.453125,40] [0+0+0 196 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [204.453125,40 8.890625x16] baseline: 12.796875
              "c"
          TextNode <#text> (not painted)
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.d> at [597.03125,40] [0+0+0 194.96875 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [597.03125,40 7.859375x16] baseline: 12.796875
              "d"
          TextNode <#text> (not painted)
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.e> at [8,56] [0+0+0 196.453125 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [8,56 8.71875x16] baseline: 12.796875
              "e"
          TextNode <#text> (not painted)
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.f> at [204.453125,56] [0+0+0 196 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [204.453125,56 6.4375x16] baseline: 12.796875
              "f"
          TextNode <#text> (not painted)
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,72] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x80]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x64]
      Paintable (Box<DIV>.grid) [8,8 784x64]
        PaintableWithLines (BlockContainer<DIV>.a) [8,8 196.453125x16]
        PaintableWithLines (BlockContainer<DIV>.c) [204.453125,8 196x16]
        PaintableWithLines (BlockContainer<DIV>.b) [400.453125,8 196.578125x16]
        PaintableWithLines (BlockContainer<DIV>.b) [400.453125,24 196.578125x16]
        PaintableWithLines (BlockContainer<DIV>.d) [597.03125,24 194.96875x16]
        PaintableWithLines (BlockContainer<DIV>.c) [204.453125,40 196x16]
        PaintableWithLines (BlockContainer<DIV>.d) [597.03125,40 194.96875x16]
        PaintableWithLines (BlockContainer<DIV>.e) [8,56 196.453125x16]
        PaintableWithLines (BlockContainer<DIV>.f) [204.453125,56 196x16]
      PaintableWithLines (BlockContainer(anonymous)) [8,72 784x0]

SC for Viewport<#document> [0,0 800x600] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x80] (z-index: auto)
