On hover, the elements below should transition using the
      described timing functions
      
    
      
      
        Default (no timing function specified, should be the same as Ease)
      
      
        Ease (the default ease function)
      
      
        Linear
      
      
        Ease In
      
      
        Ease Out
      
      
        Ease In Out
      
      
        Cubic bezier specified the same as Ease In Out
      
      
        Bogus definition, should become default of Ease