<div class="paypal_button col-xs-12 col-md-12 text-center">
<button id="checkout_paypal" class="btn btn-success" type="submit"><i class="fa fa-cc-paypal fa-lg" aria-hidden="true"></i> Pay with PayPal <i class="fa fa-cc-paypal fa-lg" aria-hidden="true"></i></button>
</div>