Which of the following ways is the correct form of @keyframes example1?

Example 1: css keyframes

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

Example 2: keyframe in css

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