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 44 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 28 0+0+8] children: not-inline
      Box <div.flex> at [8,8] flex-container(row) [0+0+0 784 0+0+0] [0+0+0 28 0+0+0] [FFC] children: not-inline
        BlockContainer <(anonymous)> at [8,8] flex-item [0+0+0 24.171875 0+0+0] [0+0+0 28 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 3, length: 3, rect: [8,8 24.171875x18] baseline: 13.796875
              "163"
          TextNode <#text> (not painted)
          TextNode <#text> (not painted)
        BlockContainer <foo-a> at [32.171875,8] flex-item [0+0+0 58.15625 0+0+0] [0+0+0 28 0+0+0] [BFC] children: not-inline
          Box <foo-b> at [37.171875,13] flex-container(row) [0+5+0 48.15625 0+5+0] [0+5+0 18 0+5+0] [FFC] children: not-inline
            BlockContainer <(anonymous)> at [37.171875,13] flex-item [0+0+0 48.15625 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline
              frag 0 from TextNode start: 9, length: 5, rect: [37.171875,13 48.15625x18] baseline: 13.796875
                  "Share"
              TextNode <#text> (not painted)
              TextNode <#text> (not painted)
              TextNode <#text> (not painted)
              TextNode <#text> (not painted)
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,36] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x44]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x28]
      PaintableBox (Box<DIV>.flex) [8,8 784x28]
        PaintableWithLines (BlockContainer(anonymous)) [8,8 24.171875x28]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer<FOO-A>) [32.171875,8 58.15625x28]
          PaintableBox (Box<FOO-B>) [32.171875,8 58.15625x28]
            PaintableWithLines (BlockContainer(anonymous)) [37.171875,13 48.15625x18]
              TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,36 784x0]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x44] [children: 0] (z-index: auto)
