Shimmer Text Effect

HTML

<script src="http://fonts.googleapis.com/css?family=Alegreya+Sans:300"></script>
<h1 class="shimmer">Some Shimmer Text...</h1>

CSS

@import url('http://fonts.googleapis.com/css?family=Alegreya+Sans:300');
body{
    background: #000;
}
.shimmer{
    /* styling stuff */
    font-family:"Alegreya Sans";
    font-weight:300;
    font-size:3em;
    margin:0 auto;
    padding: 0 40px;
    text-align: center;
    color: rgba(255,255,255,0.1);
}
    .shimmer {
      /* the shimmer magic */
      background: -webkit-gradient(linear,left top,right top,from(#222),to(#222),color-stop(.5,#fff));
      background: -moz-gradient(linear,left top,right top,from(#222),to(#222),color-stop(.5,#fff));
      background: gradient(linear,left top,right top,from(#222),to(#222),color-stop(.5,#fff));
      -webkit-background-size: 125px 100%;
      -moz-background-size: 125px 100%;
      background-size: 125px 100%;
      -webkit-background-clip: text;
      -moz-background-clip: text;
      background-clip: text;
      -webkit-animation-name: shimmer;
      -moz-animation-name: shimmer;
      -webkit-animation-name: shimmer;
      animation-name: shimmer;
      -webkit-animation-duration: 2s;
      -moz-animation-duration: 2s;
      -webkit-animation-duration: 2s;
      animation-duration: 2s;
      -webkit-animation-iteration-count: infinite;
      -moz-animation-iteration-count: infinite;
      -webkit-animation-iteration-count: infinite;
      animation-iteration-count: infinite;
      background-repeat: no-repeat;
      background-position: 0 0;
      background-color: #222;
    }

    @-moz-keyframes shimmer {
      0% {
        background-position: top left;
      }

      100% {
        background-position: top right;
      }
    }

    @-webkit-keyframes shimmer {
      0% {
        background-position: top left;
      }

      100% {
        background-position: top right;
      }
    }

    @-o-keyframes shimmer {
      0% {
        background-position: top left;
      }

      100% {
        background-position: top right;
      }
    }

    @-ms-keyframes shimmer {
      0% {
        background-position:...