JSFiddle - React, Tailwind, and code Playground

HTML

<body>
        <div id="container" style="width:500px">
            <div id="header" style="background-color:#FFA500;">
                <h1 style="margin-bottom:0;">Main Title of Web Page</h1>
            </div>
            <div id="menu" style="background-color:#FFD700;height:200px;width:100px;float:left;">
                <b>Menu</b><br />
                HTML<br />
                CSS<br />
                JavaScript
            </div>
            <div id="content" style="background-color:#EEEEEE;height:200px;width:400px;float:left;">
                Content goes here
            </div>
<div style="clear:both;"></div>
            <div id="footer" style="width:100%;background-color:#FFA500;text-align:center;margin-top:20px">
                Copyright © W3Schools.com
            </div>
        </div>
    </body>