Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] children: not-inline BlockContainer at [0,0] [0+0+0 800 0+0+0] [0+0+0 108 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 50 0+0+8] children: not-inline BlockContainer at [8,8] floating [0+0+0 100 0+0+0] [0+0+0 100 0+0+0] [BFC] children: not-inline Box at [108,8] flex-container(row) [0+0+0 684 0+0+0] [0+0+0 50 0+0+0] [FFC] children: not-inline BlockContainer <(anonymous)> at [8,58] [0+0+0 784 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 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)