.wipkip {
    width: 700px;
    height: 724px;
    position: relative;
    left: 50%;
    top: 50%;
    margin: -362px 0 0 -350px;
    background-image: url("http://ewoudt.nl/img/wipkip-sprite.png");
    
    -webkit-animation: play 1.1s steps(18) infinite;
       -moz-animation: play 1.1s steps(18) infinite;
        -ms-animation: play 1.1s steps(18) infinite;
         -o-animation: play 1.1s steps(18) infinite;
            animation: play 1.1s steps(18) infinite;
}

@-webkit-keyframes play {
   from { background-position:    0px; }
     to { background-position: -12600px; }
}

@-moz-keyframes play {
   from { background-position:    0px; }
     to { background-position: -12600px; }
}

@-ms-keyframes play {
   from { background-position:    0px; }
     to { background-position: -12600px; }
}

@-o-keyframes play {
   from { background-position:    0px; }
     to { background-position: -12600px; }
}

@keyframes play {
   from { background-position:    0px; }
     to { background-position: -12600px; }
}