<div class="center">PROGRESS BAR</div>
<div class="progress">
  <ul>
    <li class="current">1</li>
    <li>2</li>
    <li>3</li>
    <li>4</li>
    <li>5</li>
    <li>6</li>
    <li>7</li>
    <li>8</li>
  </ul>
</div>
<div class="buttons">
	<a href="#" id="prev">&#10094; prev</a>
	<a href="#" id="next">next &#10095;</a>	
</div>

html, body {
}
body {
	background-color: #f8f8f8;
	font-family: "Helvetica Neue", Arial, Helvetica, Geneva, sans-serif;
}
* {
	-webkit-box-sizing: border-box;
	   -moz-box-sizing: border-box;
		     box-sizing: border-box;
}
.center {
  color: #d6d6d6;
	text-align: center;
	margin-top: 50px;
}
.buttons {
	display: block;
	width: 100%;
	margin-top: 65px;
	text-align: center;
}
.buttons a {
	text-decoration: none;
	background-color: gray;	
	padding: 8px 25px;
	color: #ffffff;
	-webkit-border-radius: 3px;
	   -moz-border-radius: 3px;
	        border-radius: 3px;
}
.buttons a:hover {
	background-color: #cfcfcf;
}
a.next {
	margin-left: 25px;
}
a.prev {
	margin-right: 25px;
}
/* =================== */
/* PROGRESS BAR STYLES */
/* =================== */
.progress {
	width: 100%;
	max-width: 800px;
	margin: 30px auto 0;
	display: table;
	position: relative;
	text-align: center;
	left: 4%;
}
.progress ul {  
	display: table-row;
}
.progress ul li {
	background-color: #d6d6d6; /* Default Bar Color */
	display: table-cell;
	position: relative;
	line-height: 20px;
	z-index: -3;
	color: #FFF;
	text-align: left;
	transition: background-color 0.75s, color 0.5s;
}
.progress ul li::before {
	content:'';
	width: 40px;
	height: 40px;
	color: #FFF;
	line-height: 30px;
	text-align: center;
	left: -15px;
	background-color: #d6d6d6;/* Default Circle Color */
	border: solid 5px #d6d6d6;/* Default Circle Color */
	index: -9;
	position: absolute;
	display: block;
	top: -10px;	
	margin-right: auto;
	margin-left: auto;
	z-index: -1;
	
	transition: background-color 0.75s, color 0.5s;
	
	
	-webkit-box-sizing: border-box;
	   -moz-box-sizing: border-box;
	        box-sizing: border-box;
	
	-webkit-border-radius: 50%;
	   -moz-border-radius: 50%;
	        border-radius: 50%;
}
/* CURRENT STEP */
.progress ul li.current {
	display: inline-block;
	width: 100%;
	z-index: -3;
	color: #0e90d2;
	position: relative;
	transition: background-color 0.75s, color 0.5s;
	
}
.progress ul li.current::before {
	border: solid 5px #0e90d2;/* Current Step Circle Color */
	background-color: #FFF;
	transition: background-color 0.75s, color 0.5s;
	
	-webkit-animation: pulse 3s ease-out;
  -moz-animation: pulse 3s ease-out;
  animation: pulse 3s ease-out;
  -webkit-animation-iteration-count: infinite;
  -moz-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
}
/* COMPLETED STEPS */
.progress ul li.complete {
	background-color: #0e90d2; /* Completed Step Bar Color */
	transition: background-color 0.75s, color 0.5s;
}
.progress ul li.complete::before {
	background-color: #0e90d2; /* Completed Step Circle Color */
	border: 5px solid transparent;
	transition: background-color 0.75s, color 0.5s;
}
/* REMOVE FIRST STEP COLOR BAR LINE */
.progress ul li:last-of-type {
	background-color: transparent;
}
.progress ul li.current:last-of-type,
.progress ul li.complete:last-of-type  {
	background-color: transparent;
}

@-webkit-keyframes pulse {
    0% {-webkit-transform: scale(1, 1);}
    50% {-webkit-transform: scale(1.1, 1.1);}
    100% {-webkit-transform: scale(1, 1);}
}
@-keyframes pulse {
    0% {transform: scale(1, 1);}
    50% {transform: scale(1.1, 1.1);}
    100% {transform: scale(1, 1);}
}

 $('#next').click(function () {
       var $next = $('.progress ul li.current').removeClass('current').addClass('complete').next('li');
       if ($next.length) {
           $next.removeClass('complete').addClass('current');
           //console.log('Prev');
       } else {
           $(".progress ul li:first").removeClass('complete').addClass('current');
           if (".progress ul li:last") {
             $('.progress ul li').removeClass('current').removeClass('complete').removeAttr('class');
             $(".progress ul li:first").addClass('current');
           }
           //console.log('Next');
       }
   });
   $('#prev').click(function () {
       var $prev = $('.progress ul li.current').removeClass('current').removeClass('complete').removeAttr('class').prev('li');
       if ($prev.length) {
           $prev.removeClass('complete').addClass('current');
           //console.log('Prev');
       } else {
           $(".progress ul li:first").removeClass('complete').addClass('current');
           $(".progress ul li:last").removeClass('current').removeClass('complete').removeAttr('class');
           //console.log('Prev');
       }
   });