<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">
<nav class="navbar navbar-default">
<div class="nav nav-justified navbar-nav">
<form class="navbar-form navbar-search" role="search">
<div class="input-group">
<input type="text" class="form-control">
<div class="input-group-btn">
<button type="button" class="btn btn-search btn-info">
<span class="glyphicon glyphicon-search"></span>
<span class="label-icon">Search</span>
</button>
</div>
</div>
</form>
</div>
</nav>
</div>
</div>
</div>
