<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-6">
<div class="panel with-nav-tabs panel-info">
<div class="panel-heading">
<ul class="nav nav-tabs">
<li class="active"><a href="#login" data-toggle="tab"> Login </a></li>
<li><a href="#signup" data-toggle="tab"> Signup </a></li>
</ul>
</div>
<div class="panel-body">
<div class="tab-content">
<div id="login" class="tab-pane fade in active register">
<div class="container-fluid">
<div class="row">
<h2 class="text-center" style="color: #5cb85c;"> <strong> Login </strong></h2><hr />
<div class="row">
<div class="col-xs-12 col-sm-12 col-md-12">
<div class="form-group">
<div class="input-group">
<div class="input-group-addon">
<span class="glyphicon glyphicon-user"></span>
</div>
<input type="text" placeholder="User Name" name="uname" class="form-control">
</div>
</div>
</div>
</div>
<div class="row">