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 [1,1] [0+1+0 798 0+1+0] [0+1+0 30 0+1+0] [BFC] children: not-inline BlockContainer at [10,10] [8+1+0 780 0+1+8] [8+1+0 12 0+1+8] children: not-inline BlockContainer <(anonymous)> at [10,10] [0+0+0 780 0+0+0] [0+0+0 0 0+0+0] children: inline TextNode <#text> (not painted) Box at [11,11] flex-container(row) [0+1+0 600 0+1+178] [0+1+0 10 0+1+0] [FFC] children: not-inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer at [12,72] flex-item [0+1+0 27.15625 0+1+0] [0+1+60 18 120+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 3, rect: [12,72 27.15625x18] baseline: 13.796875 "foo" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x32] PaintableWithLines (BlockContainer) [9,9 782x14] PaintableWithLines (BlockContainer(anonymous)) [10,10 780x0] PaintableBox (Box

.flex-container) [10,10 602x12] PaintableWithLines (BlockContainer

.flex-item) [11,11 29.15625x200] TextPaintable (TextNode<#text>) SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [1,1 798x30] [children: 0] (z-index: auto)