SOURCE

var box = $('.box');
box.on('click', function() {
  box.toggleClass('animate')
});

<div class="box"></div>

.box {
  width: 100px;
  height: 100px;
  background: #f88;
}

.box.animate {
  -webkit-animation: move 2s linear infinite;
}

@-webkit-keyframes move {
  0% { transform: translate(0, 0); }
  50% { transform: translate(200px, 0); }
  100% { transform: translate(0, 0); }
}