JSFiddle - React, Tailwind, and code Playground

HTML

<body>
  <hr />
  <div> 
  <iframe src="https://www.posttestserver.com/"             
		 style="width:400px; height: 400px"
         border="0"
         frameborder="0"
         />
  </div>  
  <br />
  <div>   
  <iframe src="https://www.posttestserver.com/"    
         scrolling="no"
         border="0"
         frameborder="0"
		 style="width:200px; height: 200px"
         />
  </div>