Check out example codes for "keyframe in css". It will help you in understanding the concepts better.

Code Example 1

@keyframes mymove {
  0% {top: 0px;}
  50% {top: 50px;}
  75% {top: 40px;}
  100%{top: 0px;}
}

Code Example 2

@keyframes mymove {
  from {top: 0px;}
  to {top: 200px;}
}

Code Example 3

//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;}
     }

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