我觉得是吧

  -webkit-animation: run  ease-in-out 9s infinite;  

  -moz-animation: run  ease-in-out 9s infinite ; 

  -ms-animation: run  ease-in-out 9s infinite;  

  -o-animation: run  ease-in-out 9s infinite;

  animation: run  ease-in-out 9s infinite;

这样子写看起来更整洁