Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline
  BlockContainer <html> at [0,0] [0+0+0 800 0+0+0] [0+0+0 208 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 192 0+0+8] children: not-inline
      Box <div.flex> at [8,8] flex-container(row) [0+0+0 784 0+0+0] [0+0+0 192 0+0+0] [FFC] children: not-inline
        BlockContainer <div.wrapper> at [8,8] flex-item [0+0+0 192 0+0+0] [0+0+0 192 0+0+0] [BFC] children: not-inline
          BlockContainer <div.aspectratio> at [8,8] [0+0+0 192 0+0+0] [0+0+0 192 0+0+0] children: not-inline
            BlockContainer <div.box> at [8,8] [0+0+0 192 0+0+0] [0+0+0 192 0+0+0] children: not-inline
        BlockContainer <(anonymous)> at [200,8] flex-item [0+0+0 36.84375 0+0+0] [0+0+0 192 0+0+0] [BFC] children: inline
          frag 0 from TextNode start: 0, length: 5, rect: [200,8 36.84375x18] baseline: 13.796875
              "hello"
          TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x208]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x192]
      PaintableBox (Box<DIV>.flex) [8,8 784x192]
        PaintableWithLines (BlockContainer<DIV>.wrapper) [8,8 192x192]
          PaintableWithLines (BlockContainer<DIV>.aspectratio) [8,8 192x192]
            PaintableWithLines (BlockContainer<DIV>.box) [8,8 192x192]
        PaintableWithLines (BlockContainer(anonymous)) [200,8 36.84375x192]
          TextPaintable (TextNode<#text>)

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x208] [children: 0] (z-index: auto)
