Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (1,1) content-size 798x600 [BFC] children: not-inline BlockContainer at (10,10) content-size 780x12 children: not-inline BlockContainer <(anonymous)> at (10,10) content-size 780x0 children: inline TextNode <#text> Box at (11,11) content-size 600x10 flex-container(row) [FFC] children: not-inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> BlockContainer at (12,72) content-size 27.15625x18 flex-item [BFC] children: inline frag 0 from TextNode start: 0, length: 3, rect: [12,72 27.15625x17] baseline: 13.296875 "foo" TextNode <#text> BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> ViewportPaintable (Viewport<#document>) [0,0 800x600] overflow: [0,0 800x602] PaintableWithLines (BlockContainer) [0,0 800x602] PaintableWithLines (BlockContainer) [9,9 782x14] overflow: [10,10 780x201] PaintableWithLines (BlockContainer(anonymous)) [10,10 780x0] PaintableBox (Box

.flex-container) [10,10 602x12] overflow: [11,11 600x200] PaintableWithLines (BlockContainer

.flex-item) [11,11 29.15625x200] TextPaintable (TextNode<#text>)