JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <head>
        <title>Yes, this is WoW</title>
        </head> 
    
    <body>
    
            I very love nya cat)))<br>
        
        <img src="http://s004.radikal.ru/i206/1110/ba/b157d5fa4dfa.jpg" width="200px"></img>

    </body>
</html>

CSS

<style type="text/css">
            body {
            margin-left:35%;
            margin-right: 35%;
            background: white;
            border: 1px solid black; 

                 }
        </style>