<div class="absolute" style="left: ---X---;
			     top: ---Y---;
			     width: 100%;
			     height: 100%;
			     ">
  <iframe id="---IFRAMEID---" 
	  style="margin: 4pt;
		 display: block;
		 width: ---W---;
		 height: ---H---;
 		 object-fit: ---FIT---;"></iframe>
  <script type="module">
    const encoded = `
---IFRAMEEMBEDDEDB64---`;
    const iframe = document.getElementById("---IFRAMEID---");
    iframe.srcdoc = atob(encoded);
  </script>
</div>
