Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x600 [BFC] children: not-inline BlockContainer at (8,8) content-size 784x17 children: not-inline Box at (8,8) content-size 784x17 flex-container(row) [FFC] children: not-inline BlockContainer
at (8,8) content-size 14.265625x17 flex-item [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [8,8 14.265625x17] baseline: 13.296875 "A" TextNode <#text> ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x600] PaintableWithLines (BlockContainer) [8,8 784x17] PaintableBox (Box
.container) [8,8 784x17] PaintableWithLines (BlockContainer
) [8,8 14.265625x17] TextPaintable (TextNode<#text>)