Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x16 [BFC] children: not-inline BlockContainer at (8,8) content-size 784x0 children: not-inline BlockContainer at (0,0) content-size 123x456 positioned [BFC] children: not-inline ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x16] overflow: [0,0 800x456] PaintableWithLines (BlockContainer) [8,8 784x0] overflow: [0,0 123x456] PaintableWithLines (BlockContainer

#foo) [0,0 123x456]