.shimmer {
  display: inline-block;
  color:white;
  background:darkcyan -webkit-gradient(linear, 100% 0, 0 0, from(darkcyan), color-stop(0.5, #ffffff), to(darkcyan));
  background-position: -4rem top; /*50px*/
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-animation-name: shimmer;
  -webkit-animation-duration: 2.2s;
  -webkit-animation-iteration-count: infinite;
  -webkit-background-size: 4rem 100%; /*50px*/
}
@-webkit-keyframes shimmer {
    0% {
        background-position: -4rem top; /*50px*/
    }

    70% {
        background-position: 12.5rem top; /*200px*/
    }

    100% {
        background-position: 12.5rem top; /*200px*/
    }
}