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 50 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,16] [8+0+0 784 0+0+8] [8+0+0 18 0+0+16] children: not-inline
      BlockContainer <div> at [8,16] [0+0+0 784 0+0+0] [0+0+0 18 0+0+0] children: not-inline
        Box <ul> at [48,16] flex-container(row) [0+0+40 744 0+0+0] [16+0+0 18 0+0+16] [FFC] children: not-inline
          ListItemBox <li> at [48,16] flex-item [0+0+0 57.296875 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline
            ListItemMarkerBox <(anonymous)> at [48,16] [0+0+0 0 0+0+0] [0+0+0 0 0+0+0] children: not-inline
            InlineNode <a> at [48,16] [0+0+0 57.296875 0+0+0] [0+0+0 18 0+0+0]
              frag 0 from TextNode start: 0, length: 5, rect: [48,16 57.296875x18] baseline: 13.796875
                  "HELLO"
              TextNode <#text> (not painted)
          ListItemBox <li> at [105.296875,16] flex-item [0+0+0 16.828125 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline
            ListItemMarkerBox <(anonymous)> at [105.296875,16] [0+0+0 0 0+0+0] [0+0+0 0 0+0+0] children: not-inline
            InlineNode <a> at [105.296875,16] [0+0+0 16.828125 0+0+0] [0+0+0 18 0+0+0]
              frag 0 from TextNode start: 0, length: 2, rect: [105.296875,16 16.828125x18] baseline: 13.796875
                  "HI"
              TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x50]
    PaintableWithLines (BlockContainer<BODY>) [8,16 784x18]
      PaintableWithLines (BlockContainer<DIV>) [8,16 784x18]
        PaintableBox (Box<UL>) [8,16 784x18]
          PaintableWithLines (ListItemBox<LI>) [48,16 57.296875x18]
            MarkerPaintable (ListItemMarkerBox(anonymous)) [48,16 0x0]
            PaintableWithLines (InlineNode<A>) [48,16 57.296875x18]
              TextPaintable (TextNode<#text>)
          PaintableWithLines (ListItemBox<LI>) [105.296875,16 16.828125x18]
            MarkerPaintable (ListItemMarkerBox(anonymous)) [105.296875,16 0x0]
            PaintableWithLines (InlineNode<A>) [105.296875,16 16.828125x18]
              TextPaintable (TextNode<#text>)

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x50] [children: 0] (z-index: auto)
