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 58 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 0 0+0+8] children: inline BlockContainer at [8,8] floating [0+0+0 100 0+0+0] [0+0+0 20 0+0+0] [BFC] children: not-inline TextNode <#text> (not painted) BlockContainer at [108,48] floating [0+0+0 100 0+0+0] [0+0+40 10 0+0+0] [BFC] children: not-inline TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x58] PaintableWithLines (BlockContainer) [8,8 784x0] PaintableWithLines (BlockContainer

.a) [8,8 100x20] PaintableWithLines (BlockContainer

.b) [108,8 100x50] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x58] [children: 0] (z-index: auto)