Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x150 children: not-inline
    BlockContainer <body> at (0,0) content-size 200x0 children: not-inline
      BlockContainer <ul> at (0,0) content-size 200x0 children: inline
        BlockContainer <div.red> at (0,0) content-size 150x50 floating children: not-inline
        BlockContainer <div.green> at (0,50) content-size 150x50 floating children: not-inline
        TextNode <#text>
      BlockContainer <div.orange> at (0,100) content-size 150x50 floating children: not-inline
      BlockContainer <(anonymous)> at (0,0) content-size 200x0 children: inline
        TextNode <#text>
