Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x216 [BFC] children: not-inline BlockContainer at (8,8) content-size 784x200 children: not-inline BlockContainer at (8,8) content-size 200x200 children: not-inline BlockContainer at (18,18) content-size 0x0 positioned floating [BFC] children: not-inline BlockContainer at (8,8) content-size 100x100 positioned [BFC] children: not-inline ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x216] PaintableWithLines (BlockContainer) [8,8 784x200] PaintableWithLines (BlockContainer

#guide) [8,8 200x200] PaintableWithLines (BlockContainer

#container) [8,8 20x20] overflow: [8,8 100x100] PaintableWithLines (BlockContainer

#box) [8,8 100x100]