<link href="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<div class="row">
<form>
<fieldset>
<input type="text" id="name" name="name" class="input-block-level" placeholder="Name">
<input type="text" id="email" name="email" class="input-block-level" placeholder="Email">
<textarea rows="3" id="description" name="description" class="input-block-level" placeholder="Description"></textarea>
<button type="submit" class="btn btn-warning pull-right">Submit</button>
</fieldset>
</form>
</div>
</div>