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 84 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 68 0+0+8] children: not-inline
      TextInputBox <input#a> at [11,10] [0+1+2 200 2+1+578] [0+1+1 16 1+1+0] children: not-inline
        Box <div> at [11,10] flex-container(row) [0+0+0 200 0+0+0] [0+0+0 16 0+0+0] [FFC] children: not-inline
          BlockContainer <div> at [11,10] flex-item [0+0+0 200 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline
            frag 0 from TextNode start: 0, length: 11, rect: [11,10 91.953125x16] baseline: 12.796875
                "Hello World"
            TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,28] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)
      TextInputBox <input#b> at [11,30] [0+1+2 200 2+1+578] [0+1+1 16 1+1+0] children: not-inline
        Box <div> at [11,30] flex-container(row) [0+0+0 200 0+0+0] [0+0+0 16 0+0+0] [FFC] children: not-inline
          BlockContainer <div> at [11,30] flex-item [0+0+0 200 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline
            frag 0 from TextNode start: 0, length: 11, rect: [11,30 91.953125x16] baseline: 12.796875
                "Hello World"
            TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,48] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)
      TextInputBox <input#c> at [11,50] [0+1+2 200 2+1+578] [0+1+1 24 1+1+0] children: not-inline
        Box <div> at [11,50] flex-container(row) [0+0+0 200 0+0+0] [0+0+0 24 0+0+0] [FFC] children: not-inline
          BlockContainer <div> at [11,50] flex-item [0+0+0 200 0+0+0] [0+0+0 24 0+0+0] [BFC] children: inline
            frag 0 from TextNode start: 0, length: 11, rect: [11,54 91.953125x16] baseline: 12.796875
                "Hello World"
            TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,76] [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 800x84]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x68]
      PaintableWithLines (TextInputBox<INPUT>#a) [8,8 206x20]
        Paintable (Box<DIV>) [11,10 200x16]
          PaintableWithLines (BlockContainer<DIV>) [11,10 200x16]
      PaintableWithLines (BlockContainer(anonymous)) [8,28 784x0]
      PaintableWithLines (TextInputBox<INPUT>#b) [8,28 206x20]
        Paintable (Box<DIV>) [11,30 200x16]
          PaintableWithLines (BlockContainer<DIV>) [11,30 200x16]
      PaintableWithLines (BlockContainer(anonymous)) [8,48 784x0]
      PaintableWithLines (TextInputBox<INPUT>#c) [8,48 206x28]
        Paintable (Box<DIV>) [11,50 200x24]
          PaintableWithLines (BlockContainer<DIV>) [11,50 200x24]
      PaintableWithLines (BlockContainer(anonymous)) [8,76 784x0]

SC for Viewport<#document> [0,0 800x600] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x84] (z-index: auto)
