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+0 276 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 260 0+0+8] children: not-inline
      BlockContainer <form> at [8,8] [0+0+0 784 0+0+0] [0+0+0 260 0+0+0] children: inline
        frag 0 from ImageBox start: 0, length: 0, rect: [8,216 48x48] baseline: 48
        frag 1 from TextNode start: 0, length: 1, rect: [56,250 8x18] baseline: 13.796875
            " "
        frag 2 from ImageBox start: 0, length: 0, rect: [64,200 64x64] baseline: 64
        frag 3 from TextNode start: 0, length: 1, rect: [128,250 8x18] baseline: 13.796875
            " "
        frag 4 from ImageBox start: 0, length: 0, rect: [136,8 128x256] baseline: 256
        TextNode <#text> (not painted)
        ImageBox <input> at [8,216] inline-block [0+0+0 48 0+0+0] [0+0+0 48 0+0+0] children: not-inline
        TextNode <#text> (not painted)
        ImageBox <input> at [64,200] inline-block [0+0+0 64 0+0+0] [0+0+0 64 0+0+0] children: not-inline
        TextNode <#text> (not painted)
        ImageBox <input> at [136,8] inline-block [0+0+0 128 0+0+0] [0+0+0 256 0+0+0] children: not-inline
        TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [8,268] [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 800x276]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x260]
      PaintableWithLines (BlockContainer<FORM>) [8,8 784x260]
        ImagePaintable (ImageBox<INPUT>) [8,216 48x48]
        TextPaintable (TextNode<#text>)
        ImagePaintable (ImageBox<INPUT>) [64,200 64x64]
        TextPaintable (TextNode<#text>)
        ImagePaintable (ImageBox<INPUT>) [136,8 128x256]
      PaintableWithLines (BlockContainer(anonymous)) [8,268 784x0]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x276] [children: 0] (z-index: auto)
