JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <head>
        <style type="text/css">

            body {
                padding: 0;
                margin: 0;
            }

            #container {
                width: 100%;
                min-height: 100%;
                position: relative;
            }

            #left, #right {
                width: 50%;
                height: 100%;
                position: absolute;
                z-index: -1;
            }

            #left {
                left: 0;
                background-color: navy;
            }

            #right {
                right: 0;
                background-color: maroon;
            }

            #content {
                width: 512px;
                height: 100%;
                margin: 0 auto;
                background-color: white;
            }

        </style>
    </head>
    <body>
        <div id="container">
            <div id="left"></div>
            <div id="right"></div>
            <div id="content">
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
                Hi<br />
            </div>
        </div>
    </body>
</html>