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 [0,0] [0+0+0 800 0+0+0] [0+0+0 116 0+0+0] [BFC] children: not-inline Box at [8,8] flex-container(column) [8+0+0 400 0+0+392] [8+0+0 100 0+0+8] [FFC] children: not-inline Box at [8,8] flex-container(row) flex-item [0+0+0 400 0+0+0] [0+0+0 16 0+0+0] [FFC] children: not-inline BlockContainer <(anonymous)> at [8,8] flex-item [0+0+0 348.609375 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 40, rect: [8,8 348.609375x16] baseline: 12.796875 "The orange box should have a snug height" 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 800x116] Paintable (Box.outer) [8,8 400x100] Paintable (Box
.inner) [8,8 400x16] PaintableWithLines (BlockContainer(anonymous)) [8,8 348.609375x16] SC for Viewport<#document> [0,0 800x600] (z-index: auto) SC for BlockContainer [0,0 800x116] (z-index: auto)