.register-progressbar {
  counter-reset: step;
}
ul.register-progressbar{
  margin-bottom: 20px;
}
.register-progressbar li {
  list-style: none;
  display: inline-block;
  width: 30%;
  position: relative;
  text-align: center;
  cursor: pointer;
}
.register-progressbar li:before {
  content: counter(step);
  counter-increment: step;
  width: 30px;
  height: 30px;
  line-height : 25px;
  border: 2px solid #ddd;
  border-radius: 100%;
  display: block;
  text-align: center;
  margin: 0 auto 10px auto;
  background-color: #fff;
}
.register-progressbar li:after {
  content: "";
  position: absolute;
  width: 90%;
  height: 1px;
  background-color: #ddd;
  top: 15px;
  left: -46%;
  z-index : 1;
}
.register-progressbar li:first-child:after {
  content: none;
}
.register-progressbar li.progress-active {
  color: #fff;
}
.register-progressbar li.progress-active span{
  color: green;
}
.register-progressbar li.progress-active:before {
  border-color: green;
  background-color: green;
} 
.register-progressbar li.progress-active + li:after {
  background-color: green;
}
.register-progressbar.four-steps li{
  width: 23%;
}
.register-progressbar.payment-progress{
  margin: 50px auto;
  width: 82%;
}
}