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 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] children: inline
        frag 0 from BlockContainer start: 0, length: 0, rect: [23,23 343.96875x18] baseline: 28.796875
        BlockContainer <div> at [23,23] inline-block [0+5+10 343.96875 10+5+0] [0+5+10 18 10+5+0] [BFC] children: inline
          InlineNode <span> at [23,23] [0+0+0 343.96875 0+0+0] [0+0+0 18 0+0+0]
            frag 0 from TextNode start: 0, length: 42, rect: [23,23 343.96875x18] baseline: 13.796875
                "hello :host and :host(<compound-selector>)"
            TextNode <#text> (not painted)
          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>) [8,8 373.96875x48]
          PaintableWithLines (InlineNode<SPAN>) [23,23 343.96875x18]
            TextPaintable (TextNode<#text>)

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