JSFiddle - React, Tailwind, and code Playground

by sungsoonz

HTML

<div style="width:400px;">
  <iframe width="100%" height="800" frameborder="0" src="https://app.livestorm.co/p/bcf3637e-d686-4e0d-ad6e-b7c07601636b/form"></iframe>
</div>

JavaScript

/* const iframe = document.getElementsByClassName("base-grid");
for (let i = 0; i < iframe.length; i++) {
  iframe[i].style.display = "block !important";
}


var iframe = top.frames[name].document;
var css = '' +
          '<style type="text/css">' +
          '.base-grid {display: block;}' +
          '</style>';
iframe.open();
iframe.write(css);
iframe.close();
 */
 
 
 	 let myiFrame = document.querySelector('iframe[src^="https://app.livestorm.co/p/bcf3637e-d686-4e0d-ad6e-b7c07601636b/form"]');

   let doc = myiFrame.contentDocument;
   doc.body.innerHTML = doc.body.innerHTML + '<style type="text/css">.registration-footer {display:none; !important}</style>';

 window.onload = function() {
 
 
}