JSFiddle - React, Tailwind, and code Playground

HTML

<div>
	<nav>
		<a href="#">Home</a>
		<a href="#">Portfolio</a>
		<a href="#">About</a>
		<a href="#">Contacts</a>
		<a href="#">Forum</a>
		<a href="#">Support</a>
		<a href="#">Callback</a>
	</nav>
	<header></header>
</div>

CSS

body {
	margin: 0;
	padding: 0;
	font-family: Arial;
}
 
body div {
	background: #eee;
	height: 1000px;
}
nav {
	background: #333;
    min-height: 34px;
    overflow: hidden;
}
 
nav a {
	color: white;
	float: left;
	padding: 10px 20px;
	text-decoration: none;
	font-size: 12px;
}
 
nav a:hover {
	background: #29b4f9;
}
 
header {
	background: #29b4f9;
	display:block;
	height: 150px;
}