JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css">
<script src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<div class="navbar navbar-default" role="navigation">
      <div class="container">
        <div class="navbar-header">
          <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target=".navbar-collapse">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
          
          <a class="navbar-brand" href="index.php">My Brand</a>
        </div>
        <div class="collapse navbar-collapse navbar-right">
          <ul class="nav navbar-nav">
            <li><a href="index.php">Home</a></li>
            <li><a href="#contact">Contact</a></li>
          </ul>
        </div><!--/.nav-collapse -->
      </div>
    </div>

<div class="container main">
<p>
Hello, the main content starts here.
Hello, the main content starts here.
Hello, the main content starts here.
Hello, the main content starts here.
Hello, the main content starts here.
Hello, the main content starts here.Hello, the main content starts here.
</p>
</div>

CSS

.main{
   
}