Viewport <#document> at (0,0) content-size 800x600 children: not-inline
BlockContainer <html> at (0,0) content-size 800x63 [BFC] children: not-inline
BlockContainer <body> at (8,8) content-size 784x47 children: not-inline
BlockContainer <main> at (8,8) content-size 784x47 children: inline
frag 0 from BlockContainer start: 0, length: 0, rect: [23,23 343.96875x17] baseline: 28.296875
BlockContainer <div> at (23,23) content-size 343.96875x17 inline-block [BFC] children: inline
InlineNode <span>
frag 0 from TextNode start: 0, length: 42, rect: [23,23 343.96875x17] baseline: 13.296875
"hello :host and :host(<compound-selector>)"
TextNode <#text>
TextNode <#text>
ViewportPaintable (Viewport<#document>) [0,0 800x600]
PaintableWithLines (BlockContainer<HTML>) [0,0 800x63]
PaintableWithLines (BlockContainer<BODY>) [8,8 784x47]
PaintableWithLines (BlockContainer<MAIN>) [8,8 784x47]
PaintableWithLines (BlockContainer<DIV>) [8,8 373.96875x47]
InlinePaintable (InlineNode<SPAN>)
TextPaintable (TextNode<#text>)