<div class="container">
<div class="row">
<div class="col-md-6">
<div class="tab" role="tabpanel">
<!-- Nav tabs -->
<ul class="nav nav-tabs" role="tablist">
<li role="presentation" class="active"><a href="#Section1" aria-controls="home" role="tab" data-toggle="tab">Section 1</a></li>
<li role="presentation"><a href="#Section2" aria-controls="profile" role="tab" data-toggle="tab">Section 2</a></li>
<li role="presentation"><a href="#Section3" aria-controls="messages" role="tab" data-toggle="tab">Section 3</a></li>
</ul>
<!-- Tab panes -->
<div class="tab-content tabs">
<div role="tabpanel" class="tab-pane fade in active" id="Section1">
<h3>Section 1</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Fusce semper, magna a ultricies volutpat, mi eros viverra massa, vitae consequat nisi justo in tortor. Proin accumsan felis ac felis dapibus, non iaculis mi varius.</p>
</div>
<div role="tabpanel" class="tab-pane fade" id="Section2">
<h3>Section 2</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Fusce semper, magna a ultricies volutpat, mi eros viverra massa, vitae consequat nisi justo in tortor. Proin accumsan felis ac felis dapibus, non iaculis mi varius.</p>
</div>
<div role="tabpanel" class="tab-pane fade" id="Section3">
<h3>Section 3</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Fusce semper, magna a ultricies volutpat, mi eros viverra massa, vitae consequat nisi justo in tortor. Proin accumsan felis ac felis dapibus, non iaculis mi varius.</p>
</div>
</div>
</div>
</div>
</div>
</div>
a:hover,a:focus{
text-decoration: none;
outline: none;
}
.tab .nav-tabs{
border: none;
margin: 0;
}
.tab .nav-tabs li a{
padding: 10px;
margin-right: 20px;
font-size: 20px;
font-weight: 600;
color: #293241;
text-transform: uppercase;
border: none;
border-radius: 0;
background: transparent;
z-index: 2;
position: relative;
transition: all 0.3s ease 0s;
}
.tab .nav-tabs li a:hover,
.tab .nav-tabs li.active a{ border: none; }
.tab .nav-tabs li a:before{
content: "";
width: 100%;
height: 4px;
background: #f6f6f6;
border: 1px solid #e9e9e9;
border-radius: 2px;
position: absolute;
bottom: 0;
left: 0;
}
.tab .nav-tabs li a:after{
content: "";
width: 0;
height: 4px;
background: #727cb6;
border: 1px solid #727cb6;
border-radius: 2px;
position: absolute;
bottom: 0;
left: 0;
opacity: 0;
z-index: 1;
transition: all 1s ease 0s;
}
.tab .nav-tabs li:hover a:after,
.tab .nav-tabs li.active a:after{
width: 100%;
opacity: 1;
}
.tab .tab-content{
padding: 15px 20px;
margin-top: 20px;
font-size: 17px;
color: #fff;
letter-spacing: 1px;
line-height: 30px;
background: #727cb6;
position: relative;
}
@media only screen and (max-width: 479px){
.tab .nav-tabs li{
width: 100%;
text-align: center;
margin-bottom: 15px;
}
.tab .tab-content{ margin-top: 0; }
}