Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x116 [BFC] children: not-inline
    Box <body.outer> at (8,8) content-size 400x100 flex-container(column) [FFC] children: not-inline
      Box <div.inner> at (8,8) content-size 400x18 flex-container(row) flex-item [FFC] children: not-inline
        BlockContainer <(anonymous)> at (8,8) content-size 348.609375x18 flex-item [BFC] children: inline
          frag 0 from TextNode start: 0, length: 40, rect: [8,8 348.609375x18] baseline: 13.796875
              "The orange box should have a snug height"
          TextNode <#text>
      BlockContainer <(anonymous)> (not painted) [BFC] children: inline
        TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x116]
    PaintableBox (Box<BODY>.outer) [8,8 400x100]
      PaintableBox (Box<DIV>.inner) [8,8 400x18]
        PaintableWithLines (BlockContainer(anonymous)) [8,8 348.609375x18]
          TextPaintable (TextNode<#text>)
