<style> #gavcalciFrameWrapper {width: 800px; margin-left: 20px; margin-bottom: 30px; } </style> 

<div id="gavcalciFrameWrapper"></div> 

<script src="https://code.jquery.com/jquery-3.2.1.min.js" crossorigin="anonymous"></script> <script src="https://apps.gavag.de/bundles/core/js/easyXDM.min.js"></script>
<script src="https://apps.gavag.de/bundles/core/js/opwIFrame.js"></script>
<script> 

setCalculatorUrlToken('821c-0005?mkto=263761'); setCalculatorWrapper('gavcalciFrameWrapper'); createiFrame(); 

</script>