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+0 340 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 324 0+0+8] children: not-inline
      SVGSVGBox <svg> at [18,18] [0+10+0 100 0+10+664] [0+10+0 100 0+10+0] [SVG] children: not-inline
      BlockContainer <(anonymous)> at [8,128] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)
      BlockContainer <math> at [9,129] [0+1+0 100 0+1+682] [0+1+0 100 0+1+0] children: not-inline
      BlockContainer <(anonymous)> at [8,230] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)
      BlockContainer <div> at [9,231] [0+1+0 100 0+1+682] [0+1+0 100 0+1+0] children: not-inline
      BlockContainer <(anonymous)> at [8,332] [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 800x340]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x324]
      SVGSVGPaintable (SVGSVGBox<svg>) [8,8 120x120]
      PaintableWithLines (BlockContainer(anonymous)) [8,128 784x0]
      PaintableWithLines (BlockContainer<math>) [8,128 102x102]
      PaintableWithLines (BlockContainer(anonymous)) [8,230 784x0]
      PaintableWithLines (BlockContainer<DIV>) [8,230 102x102]
      PaintableWithLines (BlockContainer(anonymous)) [8,332 784x0]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x340] [children: 0] (z-index: auto)
