keyframe in css

@keyframes mymove {
  0% {top: 0px;}
  50% {top: 50px;}
  75% {top: 40px;}
  100%{top: 0px;}
}@keyframes mymove {
  from {top: 0px;}
  to {top: 200px;}
}//css keyframes
#image{
	  width: 100px;
	  height: 100px;
	  background-color: red;
	  position: relative;
	  animation: monFrame 5s linear 2s infinite alternate;

	}
	@keyframes monFrame {
	  0%   {left:0px; top:0px;}
	  25%  {left:500px; top:0px;}
	  50%  {left:500px; top:500px;}
	  75%  {left:0px; top:500px;}
	  100% {left:0px; top:0px;}
     }