JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
  <body>
	  
<div id="logo">
	<div class="container">
		<div class="row">
			<div class="col-md-12">
                <h1>BIG,</h1>
                <h1>BIG LOGO!</h1>
			</div>
		</div>
	</div>
</div>	  
	  
<div id="nav-wrapper">
    <div id ="nav" class="navbar navbar-inverse navbar-static-top">
      <div class="container">
        <div class="navbar-header">
          <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
            <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="#">Project name</a>
        </div>
        <div id="navbar" class="collapse navbar-collapse">
          <ul class="nav navbar-nav">
            <li class="active"><a href="#">Home</a></li>
            <li><a href="#about">About</a></li>
            <li><a href="#contact">Contact</a></li>
          </ul>
        </div><!--/.nav-collapse -->
      </div>
    </nav>
</div>    

<div id="content">
<div class="container">
	<div class="col-md-12">
		<div class="row">

            <h2>top of the page to ye</h2>
            <h2>hmmm</h2>
            <h2>hmmm</h2>
            <h2>hmmm</h2>            
            <h2>hmmm</h2>
            <h2>hmmm</h2>
            <h2>hmmm</h2>
            <h2>hmmm</h2>  
            <h2>hmmm</h2>
            <h2>hmmm</h2>
            <h2>hmmm</h2>
            <h2>hmmm</h2>  
		</div> <!-- row end -->
	</div> <!-- columns end -->
</div> <!-- container end -->
</div> <!-- content end -->

<footer>
	<div class="container">
			<div class="row">
				<div...

CSS

#nav.affix {
    position: fixed;
    top: 0;
    width: 100%
}

JavaScript

$(function() {
    $('#nav-wrapper').height($("#nav").height());
    
    $('#nav').affix({
        offset: { top: $('#nav').offset().top }
    });
    
    $('#nav').on('affixed.bs.affix', function () {
        $('#content').css({"margin-top": "100px"})
    });
});