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 64 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 48 0+0+8] children: not-inline
      BlockContainer <main> at [8,8] [0+0+0 784 0+0+0] [0+0+0 48 0+0+0] [BFC] children: not-inline
        BlockContainer <div#foo> at [8,8] [0+0+0 300 0+0+484] [0+0+0 0 0+0+0] children: not-inline
        BlockContainer <div#bar> at [8,8] [0+0+0 784 0+0+0] [0+0+0 46 0+0+0] children: not-inline
      BlockContainer <(anonymous)> at [8,56] [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 800x64]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x48]
      PaintableWithLines (BlockContainer<MAIN>) [8,8 784x48]
        PaintableWithLines (BlockContainer<DIV>#foo) [8,8 300x0]
        PaintableWithLines (BlockContainer<DIV>#bar) [8,8 784x46]
      PaintableWithLines (BlockContainer(anonymous)) [8,56 784x0]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x64] [children: 0] (z-index: auto)
