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 52 0+0+0] [BFC] children: not-inline BlockContainer at [18,18] [8+0+10 280.84375 10+0+491.15625] [8+0+10 16 10+0+8] children: not-inline Box at [18,18] flex-container(row) [0+0+0 280.84375 0+0+0] [0+0+0 16 0+0+0] [FFC] children: not-inline BlockContainer <(anonymous)> at [18,18] flex-item [0+0+0 280.84375 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 35, rect: [18,18 280.84375x16] baseline: 12.796875 "this text should be all on one line" TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x52] PaintableWithLines (BlockContainer.outer) [8,8 300.84375x36] Paintable (Box

.inner) [18,18 280.84375x16] PaintableWithLines (BlockContainer(anonymous)) [18,18 280.84375x16] SC for Viewport<#document> [0,0 800x600] (z-index: auto) SC for BlockContainer [0,0 800x52] (z-index: auto)