<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/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="col-sm-4 col-md-4">
<div class="panel-body">
<form accept-charset="UTF-8" action="" method="POST">
<textarea class="form-control counted" name="message" placeholder="Type in your message" rows="5" style="margin-bottom:10px;"></textarea>