<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet"/>
<h2 class="text-center">Super Simple css Tabs Form <small>(using css-flex for maximum alignment and fontsAwesome)</small></h2>
<div class="container " style="padding-top:100px">
<section class="board">
<div class="board-inner">
<ul class="nav nav-tabs flex-box-this" id="myTab">
<span class="liner"></span>
<li class="text-center active">
<a class="" data-toggle="tab" href="#tab1" aria-expanded="false">
<span class="round-tabs " data-toggle="tooltip" title="" data-original-title="Random Text 1">
<i class="fa fa-address-card-o" aria-hidden="true"></i>
</span>
</a>
</li>
<li class="text-center">
<a data-toggle="tab" href="#tab2" aria-expanded="false">
<span class="round-tabs" data-toggle="tooltip" title="" data-original-title="Random Text 2">
<i class="fa fa-id-card" aria-hidden="true"></i>
</span>
</a>
</li>
<li class="text-center ">
<a data-toggle="tab" href="#tab3" aria-expanded="true">
<span class="round-tabs" data-toggle="tooltip" title="" data-original-title="Random Text 3">
<i aria-hidden="true" class="fa fa-calendar"></i>
</span>
</a>
</li>