JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://malsup.github.io/jquery.blockUI.js"></script>
 <div class="container-sc" style="display: table;">
   <div id='repoDisplay' >
    <div style="width:450px;">
      DEMO
      </div>
   </div>


   <div style="display: table-cell;padding:10px;width:85%"">
   {{outlet}}             
   </div>

</div>

JavaScript

$('div#repoDisplay').block({ message: 'blocked' ,overlayCSS: { backgroundColor: '#fff'   }});