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 0 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] positioned [8+0+0 140 0+0+8] [8+0+0 100 0+0+8] [BFC] children: not-inline BlockContainer at [58,58] [0+50+0 40 0+50+0] [0+50+0 0 0+50+0] children: inline BlockContainer at [78,78] floating [0+20+0 0 0+20+0] [0+20+0 0 0+20+0] [BFC] children: not-inline TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x0] PaintableWithLines (BlockContainer) [8,8 140x100] PaintableWithLines (BlockContainer

.black) [8,8 140x100] PaintableWithLines (BlockContainer

.green) [58,58 40x40] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x0] [children: 0] (z-index: auto)