Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline BlockContainer at [0,0] [0+0+0 800 0+0+0] [0+0+0 144 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 128 0+0+664] [8+0+0 128 0+0+8] children: not-inline SVGSVGBox at [8,8] [0+0+0 64 0+0+64] [0+0+0 64 0+0+0] [SVG] children: not-inline SVGGeometryBox at [8,8] [0+0+0 64 0+0+0] [0+0+0 64 0+0+0] children: not-inline BlockContainer <(anonymous)> at [8,72] [0+0+0 128 0+0+0] [0+0+0 0 0+0+0] children: inline TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x144] PaintableWithLines (BlockContainer) [8,8 128x128] SVGSVGPaintable (SVGSVGBox) [8,8 64x64] SVGPathPaintable (SVGGeometryBox) [8,8 64x64] PaintableWithLines (BlockContainer(anonymous)) [8,72 128x0] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x144] [children: 0] (z-index: auto)