JSFiddle - React, Tailwind, and code Playground

by lotani_rtbh

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script>
    var size = [728,90];
    window.rtbhtc = window.rtbhtc || {};
    window.rtbhtc.que = window.rtbhtc.que || [];
    window.rtbhtc.que.push({
      publisherId: "kSsCDnVtsekrXDmqULbpxx",
      passback: window.innerWidth >= 728 ? '//placehold.it/728x90' : '//placehold.it/300x50',
      callback: (rendered) => {
        if(!rendered) {
          setTimeout(() => {
            document.querySelector('#rtb-wrapper').style = 'height:0;';
          }, 1500);
        }
      },
      swidth: size[0],
      sheight: size[1],
      type: 'display',
      wrapper: 'rtb-wrapper'
    });
  </script>
  <script src="//storage.googleapis.com/rtb-inventory-public/direct-ads/not-for-prod/rtb-engine.js?asdfasfda12"></script>
</head>
<body>
  <div id="rtb-wrapper"></div>
</body>
</html>

CSS

html, body {
   border: 0;
   margin: 0;
   padding: 0;
}
#rtb-wrapper {
  width: 728px;
  height: 90px;
  overflow: hidden;
  display: block;
  transition: height 0.5s;
}