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+0 100 0+0+0] [BFC] children: not-inline Box at [0,0] flex-container(column) [0+0+0 800 0+0+0] [0+0+0 100 0+0+0] [FFC] children: not-inline SVGSVGBox at [0,0] flex-item [0+0+0 200 0+0+0] [0+0+0 100 0+0+0] [SVG] children: not-inline SVGGeometryBox at [0,0] [0+0+0 200 0+0+0] [0+0+0 100 0+0+0] children: not-inline ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x100] PaintableBox (Box) [0,0 800x100] SVGSVGPaintable (SVGSVGBox) [0,0 200x100] SVGPathPaintable (SVGGeometryBox) [0,0 200x100] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x100] [children: 0] (z-index: auto)