<div class="demo-content">
  <div class="box" id="with-jquery">jQuery</div>
  <a href="#" class="play" id="play-jquery"><span class="ion ion-play"></span>Play</a>
  
  <div class="box" id="with-velocity">Velocity.js</div>
  <a href="#" class="play" id="play-velocity"><span class="ion ion-play"></span>Play</a>
</div>

body {
  background-color: #F5F7FA;
}
.demo-content {
 padding: 30px 20px;
}
.box {
  padding: 12px 12px;
  background-color: #fff;
  margin-bottom: 15px;
  max-width: 100px;
  text-align: center;
  font-family: "Roboto", Arial, sans-serif;
  border: 1px solid #656D78;
  color: #656D78;
  position: relative;
  box-shadow: 3px 3px 0 0 rgba(0,0,0,0.1);
}
.play {
  color: #AAB2BD;
  font-family: "Roboto", Arial, sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  text-decoration: none;
  display: block;
  width: 80px;
  margin-bottom: 30px;
  border-radius: 30px;
}
.play:hover {
  color: #656D78;
}
.ion {
  margin-right: 5px;
}

function withAnimate() {
  $("#with-jquery").animate({
    left: "500px",
  }, {
    duration: 3000, 
    easing: "linear"
  } ); 
}

$("#play-jquery").on('click', function(){
  withAnimate();
});

function withVelocity() {
  $("#with-velocity").velocity({
    left: "500px",
  }, {
    duration: 3000, 
    easing: "linear"
  } );  
}

$("#play-velocity").on('click', function(){
  withVelocity();
});