<div class="wrap">
  <div class="btn"><i class="icon-cloud-download"></i></div>
  <div class="btn active"><i class="icon-cloud-download"></i>
 </div>
</div>
html{
  height: 100%;
}

body{
  height: 100%;
  background: #C1D1DA;
  background: radial-gradient(ellipse at center, rgba(52,52,53,1) 0%,rgba(23,23,23,1) 100%);
}

.wrap{
  margin: 100px auto;
  width: 180px;
}

.btn{
  position: relative;
  z-index: 1;
  float: left;
  margin-right: 30px;
  width: 60px;
  height: 60px;
  border: none;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(238,196,114,1) 10%,rgba(158,92,16,1) 100%) 0 -3px;
  box-shadow: inset 0 1px 3px 0 rgba(249,231,97, .7),
    inset 0 -6px 20px -1px rgba(165,98,18, .8), 0 2px 6px 0 rgba(0,0,0, .7);
  color: #DCAC40;
  color: #CA9A33;
  text-align: center;
  text-shadow: 0 1px 0 #E7B15A;
  font-size: 25px;
  line-height: 60px;
  cursor: pointer;
  transition: box-shadow .3s ease, color .3s ease;
  user-select: none;
  
  &:active, &.active{
    outline: 0;  
    box-shadow: inset 0 1px 3px 0 rgba(249,231,97, 0), inset 0 -6px 20px 7px rgba(165,98,18, .8), 0 2px 6px 0 rgba(0,0,0, 0), inset 0 7px 8px 0 rgba(0,0,0, .6);
    color: #C09331;
    text-shadow: 0 1px 0 #DDA956;
  }
  
  &:after{
    position: absolute;
    top: -7px;
    left: -7px;
    z-index: -1;
    display: block;
    width: 74px;
    height: 74px;
    border-radius: 50%;
    background: rgba(255,255,255, .03);
    box-shadow: inset 0 10px 10px -4px rgba(0,0,0, .7);
    content: "";
  }
}
View Compiled
$('.btn.active').bind('click', function(){
  $(this).toggleClass('active');
});

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. //cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js