<div class="wrapper">
  <ul>
    <li><a href=""><i class="fa fa-share-alt"></i></a></li>
    <li><a href=""><i class="fa fa-facebook"></i></a></li>
    <li><a href=""><i class="fa fa-twitter"></i></a></li>
    <li><a href=""><i class="fa fa-instagram"></i></a></li>
    <li><a href=""><i class="fa fa-pinterest-p"></i></a></li>
    <li><a href=""><i class="fa fa-google-plus"></i></a></li>
  </ul>
</div>

.wrapper{
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

ul{
  position: relative;
  width: 330px;
  height: 50px;
}

li{
  display: inline-block;
  margin: 0 15px;
  position: absolute;
  left: 0;
  top: 0;
  transition: all .5s;
}

a{
  display: block;
  width: 50px;
  height: 50px;
  line-height: 50px;
  color: #fff;
  font-size: 18px;
  text-align: center;
}

li:nth-child(1){
  z-index: 1;
  background: #333;
}

li.active:nth-child(2){
  left: 50px;
  background: #3b5998;
  transition-delay: 200ms;
}

li.active:nth-child(3){
  left: 100px;
  background: #55acee;
  transition-delay: 400ms;
}

li.active:nth-child(4){
  left: 150px;
  background: #e95950;
  transition-delay: 600ms;
}

li.active:nth-child(5){
  left: 200px;
  background: #cb2027;
  transition-delay: 800ms;
}

li.active:nth-child(6){
  left: 250px;
  background: #dd4b39;
  transition-delay: 1000ms;
}

$("li:nth-child(1)").on("click", function(){
  $("li").toggleClass("active");
});

$("a").on("click", function(e){
  e.preventDefault();
});