Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x108 [BFC] children: not-inline BlockContainer at (8,8) content-size 784x50 children: not-inline BlockContainer at (8,8) content-size 100x100 floating [BFC] children: not-inline Box at (108,8) content-size 684x50 flex-container(row) [FFC] children: not-inline BlockContainer <(anonymous)> at (8,58) content-size 784x0 children: inline TextNode <#text> ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x108] PaintableWithLines (BlockContainer) [8,8 784x50] overflow: [8,8 784x100] PaintableWithLines (BlockContainer
#a) [8,8 100x100] PaintableBox (Box
#b) [108,8 684x50] PaintableWithLines (BlockContainer(anonymous)) [8,58 784x0] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x108] [children: 0] (z-index: auto)