JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<head>
	<title>Launchpad |Web design and marketing</title>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link rel="stylesheet" type="text/css" href="style.css">
	<link rel="stylesheet" href="http://code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.css">
  	<script src="http://code.jquery.com/jquery-1.10.2.js"></script>
  	<script src="http://code.jquery.com/ui/1.11.4/jquery-ui.js"></script>
	<link href="css/animate.css" rel="stylesheet"/>
	<link href="css/waypoints.css" rel="stylesheet"/>
	<script src="js/jquery.waypoints.min.js" type="text/javascript"></script>
	<script src="js/waypoints.js" type="text/javascript"></script>
</head>
<body>
		<ul class="nav">
				<li><a href="/">Home</a></li>
				<li><a href="/about/">About</a></li>					
				<li><a href="/work/">Work</a></li>
				<li><a href="/clients/">Clients</a></li>
			</ul>
	
	<section class="intro">
				
		<div class="inner">
			
			
			
			
			<div class="content">
				
				<section class="os-animation" data-os-animation="fadeInUp" data-os-animation-delay="0.2s">
					<h1>Welcome to Launchpad</h1>
					<p>We are a creative agency who specializes in digital marketing and graphic design. Let us launch your business to the next level!</p>
				</section>
				
				<section class="os-animation" data-os-animation="fadeInUp" data-os-animation-delay="0.7s">
					<a class="btn" href="#">Hire Us</a>
					<a class="btn2" href="#">Learn More</a>
				</section>
				
			</div>
		</div>
	</section>
	
	<p>Extra textttttttttttttt</p>

</body>
</html>

CSS

@import url('https://fonts.googleapis.com/css?family=Roboto');
@import url('https://fonts.googleapis.com/css?family=Roboto:bold');
@import url('https://fonts.googleapis.com/css?family=Roboto:100');

html, body{
	margin: 0;
	padding: 0;
	height: 100%;
	width: 100%;
}

.intro{
	height: 100%;
	width: 100%;
	margin: auto;
	background-image: url('images/bg.png');
	display: table;
	top: 0;
	background-size: cover;
	background-position: center;
    background-repeat: no-repeat;
}

.intro .inner{
	display: table-cell;
	vertical-align: middle;
	width: 100%;
	max-width: none;
}

ul{
	list-style-type: none;
	border: 2px solid red;
	overflow: hidden;
	width: 530px;
	margin: 0px auto;
	
}

li{
	width: 120px;
	height: 40px;
	margin: 0px 4px;
	border: 2px solid white; 
	float: left;
	
}

a{
	display: block;
	width: 120px;
	height: 40px;
	line-height: 40px;
	text-decoration: none;
	text-align: center;
	
}

.content{
	max-width: 1200px;
	margin: 0 auto;
	text-align: center;
	padding-bottom: 7%;
}



.content h1{
	font-family: 'Roboto', sans-serif;
	font-size: 520%;
	font-weight: bold;
	color: white;
	margin: 0;
	padding-bottom: 3px;
}

.content p{
	font-family: 'Roboto', sans-serif;
	font-size: 12px;
	font-weight: 100;
	color: white;
	margin: 0 auto;
	max-width: 420px;
	padding-bottom: 25px;
	
	
}

.btn{
	font-family: 'Roboto', sans-serif;
	font-size: 14px;
	font-weight: bold;
	color: white;
	text-decoration: none;
	border: solid 1px white;
/* 	padding: 10px 100px; */
	border-radius: 60px;
	transition: all 0.5s;	
	width: 160px;

	display: inline-block;
	text-align: center;
	padding-top: 13px;
	padding-bottom: 13px;
}

.btn:hover{
	color: #b0ccff;
	border: solid 1px #b0ccff;
}

.btn2{
	font-family: 'Roboto', sans-serif;
	font-size: 14px;
	font-weight: bold;
	color: white;
	text-decoration: none;
	border: solid 1px #0B315C;
/* 	padding: 10px 100px; */
	border-radius: 60px;
	transition: all 0.5s;	
	width: 160px;
	background-color: #0B315C;
	display: inline-block;
	text-align:...