<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>
<div class="container">
<div class="row">
<div class="col-md-12 text-center">
<h2>Bootstrap Credit Card Form </h2>
<h6>Based on original idea by <a href="http://www.designbootstrap.com/">DesignBootstrap.com</a> </h6>
<br />
</div>
</div>
<div class="row">
<div class="col-md-4 col-md-offset-4">
<div class="credit-card-div">
<div class="panel panel-default">
<div class="panel-heading">
<div class="row">
<div class="col-md-12 col-sm-12 col-xs-12">
<h5 class="text-muted"> Credit Card Number</h5>
</div>
<div class="col-md-3 col-sm-3 col-xs-3">
<input type="text" class="form-control" placeholder="0000" />
</div>
<div class="col-md-3 col-sm-3 col-xs-3">
<input type="text" class="form-control" placeholder="0000" />
</div>
<div class="col-md-3 col-sm-3 col-xs-3">
<input type="text" class="form-control" placeholder="0000" />
</div>
<div class="col-md-3 col-sm-3 col-xs-3">
<input type="text" class="form-control" placeholder="0000" />
</div>
</div>
<div class="row ">
