JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/css/bootstrap-combined.min.css">
<body>
    <div class="container" id="above-top-container">
        <div class="row" id="above-top"></div>
    </div>
    <div class="container" id="content-wrap">
        <div class="container" id="above-nav"></div>
        <div class="container" id="nav-container" data-spy="affix" data-offset-top="100">
            <div class="navbar navbar-static-top" id="nav">
                <div class="navbar-inner" id="nav-inner">
                    <ul class="nav" style="margin-left: 50px">
                        <li class="active"><a href="#">Home</a>
                        </li>
                    </ul>
                </div>
            </div>
        </div>
        <div class="container" id="content_body">
             <h1> HEADING </h1>

            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc dignissim
                odio tellus, id tempus sem. Aenean felis quam, faucibus et ultrices ac,
                adipiscing rutrum ligula. Duis quis lorem dolor, a imperdiet elit. Etiam
                et sapien libero. Nulla facilisi. Morbi sodales porta accumsan. Vivamus
                tempor arcu et justo sollicitudin sollicitudin. Nulla orci justo, adipiscing
                eget sollicitudin id, egestas nec mauris. Sed blandit purus eget mi semper
                sed euismod turpis congue. Sed cursus imperdiet nibh nec mollis. Phasellus
                et tellus a augue iaculis vehicula. Ut tristique elit sit amet nisl scelerisque
                in semper odio aliquet. Vivamus nec dui eget nunc porttitor aliquet. Donec
                vitae nulla nisl, quis iaculis quam. Mauris facilisis viverra augue sed
                facilisis. Nam sed dui tortor. Nunc viverra, nunc in...

CSS

.affix {
    position: fixed;
    top: 0px;
}
#above-top {
    height: 100px;
    background: black;
}