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 36 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 20 0+0+8] children: not-inline
      BlockContainer <div#begin> at [8,8] [0+0+0 784 0+0+0] [0+0+0 2 0+0+0] children: not-inline
      BlockContainer <(anonymous)> at [8,10] [0+0+0 784 0+0+0] [0+0+0 16 0+0+0] children: inline
        BreakNode <br> (not painted)
      BlockContainer <div#end> at [8,26] [0+0+0 784 0+0+0] [0+0+0 2 0+0+0] children: not-inline

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x36]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x20]
      PaintableWithLines (BlockContainer<DIV>#begin) [8,8 784x2]
      PaintableWithLines (BlockContainer(anonymous)) [8,10 784x16]
      PaintableWithLines (BlockContainer<DIV>#end) [8,26 784x2]

SC for Viewport<#document> [0,0 800x600] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x36] (z-index: auto)
