Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x53 [BFC] children: not-inline BlockContainer at (18,18) content-size 280.84375x17 children: not-inline Box at (18,18) content-size 280.84375x17 flex-container(row) [FFC] children: not-inline BlockContainer <(anonymous)> at (18,18) content-size 280.84375x17 flex-item [BFC] children: inline frag 0 from TextNode start: 0, length: 35, rect: [18,18 280.84375x17] baseline: 13.296875 "this text should be all on one line" TextNode <#text> ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x53] PaintableWithLines (BlockContainer.outer) [8,8 300.84375x37] PaintableBox (Box

.inner) [18,18 280.84375x17] PaintableWithLines (BlockContainer(anonymous)) [18,18 280.84375x17] TextPaintable (TextNode<#text>)