JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
    <div class="main-content-wrapper">
        <nav class="main-sidebar">
        </nav><section id="main-content" class="main-content">
            
        </section>
    </div>

CSS

html, body{
            margin: 0;
            padding: 0;
            height: 100%; 
        }
        .main-content-wrapper{
            height: 100%;
            white-space: nowrap;
            font-size: 0;
        }
        .main-sidebar{
            display: inline-block;
            height: 100%;
            width: 220px;
            background-color: rgb(0,0,0);
            font-size: 14px;
        }
        .main-content{
            display: inline-block;
            height: 100%;
            width: 10000px;
            font-size: 14px;
        }