JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">

		<div class="header">
			<img src="http://placehold.it/350x150" alt="">
			<h1>title</h1>
			<p>Paragraph <a href="#">sefsdf</a></p>
		</div><!--//.header-->

		<div class="nav">
			<ul>
				<li><a href="#">link</a></li>
				<li><a href="#">link</a></li>
				<li><a href="#">link</a></li>
				<li><a href="#">link</a></li>
				<li><a href="#">link</a></li>
				<li><a href="#">link</a></li>				
				<li><span>show / hide mobile navigation</span></li>				
			</ul>
			
		</div><!--//.nav-->
		
		<div class="carousel">
			<ul>
				<li> 
					<img src="http://placehold.it/1000x300" alt="">
					<div>
						<h2>Artist profile:</h2>
						<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Eligendi, omnis ullam ex sed mollitia rerum sapiente quia obcaecati ducimus dolores.</p>
						<a class="whiteButton" href="#">Test Button</a>
					</div>
				</li>
			</ul>
		</div><!--//.carousel-->

	</div><!--//.container-->

CSS

/*imports/ resets */
@import url(http://fonts.googleapis.com/css?family=Roboto|Roboto+Condensed|Roboto+Slab:400);
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  font-size: 100%;
  vertical-align: baseline;
}

html {
  line-height: 1;
}

ol, ul {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption, th, td {
  text-align: left;
  font-weight: normal;
  vertical-align: middle;
}

q, blockquote {
  quotes: none;
}
q:before, q:after, blockquote:before, blockquote:after {
  content: "";
  content: none;
}

a img {
  border: none;
}

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary {
  display: block;
}

/*google fonts */
/*colours */
/*main styles - for layout, fonts etc */
* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

body {
  background: #f3f3f3;
  padding: 20px;
  font-family: "Roboto", sans-serif;
  font-size: 16px;
  color: #222222;
  text-align: center;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Roboto Slab", serif;
  font-size: 32px;
  color: #c75e3c;
  font-weight: normal;
  padding: 0 0 20px 0;
  line-height: 100%;
}

p {
  line-height: 150%;
  padding: 0 0 20px 0;
}

ul, ol {
  margin: 0 0 0 20px;
}

li {
  margin: 0 0 20px 20px;
  list-style: disc;
}

ol li {
  list-style: decimal;
}

a {
  color: #c75e3c;
}
a:hover {
  color: #e1704b;
  text-decoration: none;
}

.container {
  margin: 0 auto;
  width: 100%;
  max-width:...

JavaScript

$('.nav span').on('click',function(){

		$('.nav ul').addClass('animateHeight')

	});