Testing animation: none
    
      
        After 2 seconds only the blue rectangles should be
        animating.
      Any resulting animation
      that involves rotation or fading means that this test has FAILED.
    
    
      This rectangle starts with an animation. After 2 seconds a timer
      will set the animation-name on the element to '' (the empty string).
      The CSS rule should cause the animation to continue.
    
    
      This rectangle starts with an animation. After 2 seconds a timer
      will set the animation-name on the element to 'none' (as an identifier).
      This should cause the animation to stop.
    
    
      This rectangle starts with an animation. After 2 seconds a timer
      will set the animation-name on the element to 'none' (as a string).
      This should cause the animation to stop.
    
    
      This rectangle starts with an animation, but animation-name is
      set to 'none' (as an identifier). No animation should run.
    
    
      This rectangle starts with an animation, but animation-name is
      set to 'none' (as a string). No animation should run.
    
    
      This rectangle starts with two animations. After 2 seconds a timer
      will set the animation-name on the fade to 'none'. The other
      animation (horizontal) should continue.