<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>
<!------ Include the above in your HEAD tag ---------->
<div class="container" id="box">
<div class="row well">
<h5>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Animi, labore, magni illum nemo ipsum quod voluptates ab natus nulla possimus incidunt aut neque quaerat mollitia perspiciatis assumenda asperiores consequatur soluta Lorem ipsum dolor sit amet, consectetur adipisicing elit. Animi, labore, magni illum nemo ipsum quod voluptates ab natus nulla possimus incidunt aut neque quaerat mollitia aut perspiciatis assumenda asperiores consequatur soluta. </h5>
<center>
<button class="btn btn-primary hidden-print" onclick="myFunction()"><span class="glyphicon glyphicon-print" aria-hidden="true"></span> Print</button>
</center>
</div>
</div>
