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+0 474 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 458 0+0+8] children: not-inline
      Box <div.container.col> at [10,10] flex-container(column) [0+2+0 50 0+2+730] [0+2+0 400 0+2+0] [FFC] children: not-inline
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.item> at [10,160] flex-item [0+0+0 50 0+0+0] [0+0+0 50 0+0+0] [BFC] children: not-inline
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.item> at [10,260] flex-item [0+0+0 50 0+0+0] [0+0+0 50 0+0+0] [BFC] children: not-inline
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.item> at [10,360] flex-item [0+0+0 50 0+0+0] [0+0+0 50 0+0+0] [BFC] children: not-inline
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,412] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)
      Box <div.container.row> at [10,414] flex-container(row) [0+2+0 400 0+2+380] [0+2+0 50 0+2+0] [FFC] children: not-inline
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.item> at [160,414] flex-item [0+0+0 50 0+0+0] [0+0+0 50 0+0+0] [BFC] children: not-inline
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.item> at [260,414] flex-item [0+0+0 50 0+0+0] [0+0+0 50 0+0+0] [BFC] children: not-inline
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
        BlockContainer <div.item> at [360,414] flex-item [0+0+0 50 0+0+0] [0+0+0 50 0+0+0] [BFC] children: not-inline
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,466] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)
        TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x474]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x458]
      PaintableBox (Box<DIV>.container.col) [8,8 54x404]
        PaintableWithLines (BlockContainer<DIV>.item) [10,160 50x50]
        PaintableWithLines (BlockContainer<DIV>.item) [10,260 50x50]
        PaintableWithLines (BlockContainer<DIV>.item) [10,360 50x50]
      PaintableWithLines (BlockContainer(anonymous)) [8,412 784x0]
      PaintableBox (Box<DIV>.container.row) [8,412 404x54]
        PaintableWithLines (BlockContainer<DIV>.item) [160,414 50x50]
        PaintableWithLines (BlockContainer<DIV>.item) [260,414 50x50]
        PaintableWithLines (BlockContainer<DIV>.item) [360,414 50x50]
      PaintableWithLines (BlockContainer(anonymous)) [8,466 784x0]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x474] [children: 0] (z-index: auto)
