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+0 222 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 206 0+0+8] children: not-inline
      BlockContainer <div> at [8,8] [0+0+0 784 0+0+0] [0+0+0 16 0+0+0] children: inline
        frag 0 from TextNode start: 0, length: 38, rect: [8,8 312.4375x16] baseline: 12.796875
            "This is inserted before the container."
        TextNode <#text> (not painted)
      BlockContainer <div#container> at [39,55] [20+1+10 722 10+1+20] [20+1+10 112 10+1+20] children: not-inline
        BlockContainer <p> at [39,71] [0+0+0 722 0+0+0] [16+0+0 16 0+0+16] children: inline
          frag 0 from TextNode start: 0, length: 34, rect: [39,71 270.59375x16] baseline: 12.796875
              "This is inserted at the beginning."
          TextNode <#text> (not painted)
        BlockContainer <p> at [39,103] [0+0+0 722 0+0+0] [16+0+0 16 0+0+16] children: inline
          frag 0 from TextNode start: 0, length: 29, rect: [39,103 230.59375x16] baseline: 12.796875
              "This is the original content."
          TextNode <#text> (not painted)
        BlockContainer <p> at [39,135] [0+0+0 722 0+0+0] [16+0+0 16 0+0+16] children: inline
          frag 0 from TextNode start: 0, length: 28, rect: [39,135 225.515625x16] baseline: 12.796875
              "This is inserted at the end."
          TextNode <#text> (not painted)
      BlockContainer <div> at [8,198] [0+0+0 784 0+0+0] [0+0+0 16 0+0+0] children: inline
        frag 0 from TextNode start: 0, length: 37, rect: [8,198 300.09375x16] baseline: 12.796875
            "This is inserted after the container."
        TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,214] [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 800x222]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x206]
      PaintableWithLines (BlockContainer<DIV>) [8,8 784x16]
      PaintableWithLines (BlockContainer<DIV>#container) [28,44 744x134]
        PaintableWithLines (BlockContainer<P>) [39,71 722x16]
        PaintableWithLines (BlockContainer<P>) [39,103 722x16]
        PaintableWithLines (BlockContainer<P>) [39,135 722x16]
      PaintableWithLines (BlockContainer<DIV>) [8,198 784x16]
      PaintableWithLines (BlockContainer(anonymous)) [8,214 784x0]

SC for Viewport<#document> [0,0 800x600] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x222] (z-index: auto)
