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 18 0+0+0] [BFC] children: inline
    InlineNode <body> at [8,13] [8+0+0 0 0+0+8] [8+0+0 0 0+0+8]
      frag 0 from BlockContainer start: 0, length: 0, rect: [8,13 0x0] baseline: 0
      BlockContainer <main> at [8,13] inline-block [0+0+0 0 0+0+0] [0+0+0 0 0+0+0] [BFC] children: not-inline
        BlockContainer <div> at [8,0] positioned [0+0+0 36.84375 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 5, rect: [8,0 36.84375x18] baseline: 13.796875
              "hello"
          TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x18]
    PaintableWithLines (InlineNode<BODY>) [8,13 0x0]
      PaintableWithLines (BlockContainer<MAIN>) [8,13 0x0]
        PaintableWithLines (BlockContainer<DIV>) [8,0 36.84375x18]
          TextPaintable (TextNode<#text>)

SC for Viewport<#document> [0,0 800x600] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x18] (z-index: auto)
