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 60 0+0+0] [BFC] children: not-inline BlockContainer <(anonymous)> at [0,0] [0+0+0 800 0+0+0] [0+0+0 0 0+0+0] children: inline TextNode <#text> (not painted) BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 0 0+0+8] children: inline TextNode <#text> (not painted) BlockContainer at [9,9] floating [0+1+0 50 0+1+0] [0+1+0 50 0+1+0] [BFC] children: not-inline TextNode <#text> (not painted) BlockContainer at [741,9] floating [0+1+0 50 0+1+0] [0+1+0 50 0+1+0] [BFC] children: not-inline TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x60] PaintableWithLines (BlockContainer(anonymous)) [0,0 800x0] PaintableWithLines (BlockContainer) [8,8 784x0] PaintableWithLines (BlockContainer

#b) [8,8 52x52] PaintableWithLines (BlockContainer

#c) [740,8 52x52] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x60] [children: 0] (z-index: auto)