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 at [0,0] [0+0+0 800 0+0+0] [0+0+0 60 0+0+0] children: not-inline Box at [0,0] [0+0+0 800 0+0+0] [0+0+0 60 0+0+0] [GFC] children: not-inline BlockContainer at [0,0] [0+0+0 300 0+0+0] [0+0+0 20 0+0+0] [BFC] children: not-inline Box at [0,20] [0+0+0 300 0+0+0] [0+0+0 40 0+0+0] [GFC] children: not-inline Box at [0,20] [0+0+0 150 0+0+0] [0+0+0 40 0+0+0] [GFC] children: not-inline BlockContainer at [0,20] [0+0+0 50 0+0+0] [0+0+0 40 0+0+0] [BFC] children: not-inline BlockContainer at [50,20] [0+0+0 100 0+0+0] [0+0+0 40 0+0+0] [BFC] children: not-inline BlockContainer at [150,20] [0+0+0 150 0+0+0] [0+0+0 40 0+0+0] [BFC] children: not-inline BlockContainer <(anonymous)> at [0,60] [0+0+0 800 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 800x60] PaintableWithLines (BlockContainer) [0,0 800x60] Paintable (Box

.parent) [0,0 800x60] PaintableWithLines (BlockContainer

.top) [0,0 300x20] Paintable (Box

.content) [0,20 300x40] Paintable (Box

.sidebar) [0,20 150x40] PaintableWithLines (BlockContainer

.rail) [0,20 50x40] PaintableWithLines (BlockContainer

.list) [50,20 100x40] PaintableWithLines (BlockContainer

.page) [150,20 150x40] PaintableWithLines (BlockContainer(anonymous)) [0,60 800x0] SC for Viewport<#document> [0,0 800x600] (z-index: auto) SC for BlockContainer [0,0 800x60] (z-index: auto)