JSFiddle - React, Tailwind, and code Playground

HTML

<div id="testers">
  <div class="tester">
      <img src="http://regmedia.co.uk/2008/03/18/google_adwords_machine.png" alt="" />
  </div>
</div>
<div id="morework">
  <div class="holderdiv">
    <div class="tester">
      <img src="http://www.swwebs.co.uk/images/google-pagerank.jpg" alt="" />
    </div>
  </div>
   <div class="holderdiv">
    <div class="tester">
      <img src="http://regmedia.co.uk/2008/03/18/google_adwords_machine.png" alt="" />
    </div>
  </div>   
</div>

CSS

#morework{display:none;}

JavaScript

$(document).ready(function(){
   function runIt(){
     $('#morework').find('.holderdiv').each(function(i, elem) {
       $("#testers").delay(5000).fadeOut(1000, function() {
         $(this).html($(elem).html());
       }).fadeIn(1000, runIt);
     });
   };
   runIt()
 });