JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://regaderamay.es.vu/cumpled/js/modernizr.custom.86080.js"></script>
    <body id="page">
    <header>
  <div class="cnter">
    <h2><a href="#" onclick="non()">MYA</a><div class="under"><div class="triangulo_inf"></div><div class="triangulo_inf"></div></div></h2>
    <ul>
	    <li id="men"><a href="#" onclick="con3()">tab1</a></li>
	    <li id="fot"><a href="#" onclick="con4()">tab2</a></li>
    </ul>
  </div>
</header>	
        <ul class="cb-slideshow">
            <li><span>Image 01</span>
            <div id="titl">
            <h3 style="position:relative;top:-10px;">EXAMPLE</h3>
            </div>
            </li>
            <li><span>Image 02</span></li>
            <li><span>Image 03</span></li>
            <li><span>Image 04</span></li>
            <li><span>Image 05</span></li>
            <li><span>Image 06</span></li>
        </ul>
        <div class="container">
        </div>
</body>

CSS

/* CSS reset */
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td { 
	margin:0;
	padding:0;
}
html,body {
	margin:0;
	padding:0;
}
table {
	border-collapse:collapse;
	border-spacing:0;
}
fieldset,img { 
	border:0;
}
input{
	border:1px solid #b0b0b0;
	padding:3px 5px 4px;
	color:#979797;
	width:190px;
}
address,caption,cite,code,dfn,th,var {
	font-style:normal;
	font-weight:normal;
}
ol,ul {
	list-style:none;
}
caption,th {
	text-align:left;
}
h1,h2,h3,h4,h5,h6 {
	font-size:100%;
	font-weight:normal;
}
q:before,q:after {
	content:'';
}
abbr,acronym { border:0;
}
/* General Demo Style */
body{
	background: #000;
	color: #aa3e03;
	overflow-y: scroll;
	overflow-x: hidden;
}
.ie7 body{
	overflow:hidden;
}
a{
	color: #333;
	text-decoration: none;
}
.container{
	position: relative;
	text-align: center;
}
.clr{
	clear: both;
}
.container > header{
	padding: 30px 30px 10px 20px;
	margin: 0px 20px 10px 20px;
	position: relative;
	display: block;
	text-shadow: 1px 1px 1px rgba(0,0,0,0.2);
    text-align: left;
}
.container > header h1{
	font-family: 'BebasNeueRegular', 'Arial Narrow', Arial, sans-serif;
	font-size: 35px;
	line-height: 35px;
	position: relative;
	font-weight: 400;
	color: #fff;
	text-shadow: 1px 1px 1px rgba(0,0,0,0.3);
    padding: 0px 0px 5px 0px;
}
.container > header h1 span{

}
.container > header h2, p.info{
	font-size: 16px;
	font-style: italic;
	color: #f8f8f8;
	text-shadow: 1px 1px 1px rgba(0,0,0,0.6);
}
/* Header Style */
.codrops-top{
	font-family: Arial, sans-serif;
	line-height: 24px;
	font-size: 11px;
	width: 100%;
	background: #000;
	opacity: 0.9;
	text-transform: uppercase;
	z-index: 9999;
	position: relative;
	-moz-box-shadow: 1px 0px 2px #000;
	-webkit-box-shadow: 1px 0px 2px #000;
	box-shadow: 1px 0px 2px #000;
}
.codrops-top a{
	padding: 0px 10px;
	letter-spacing: 1px;
	color: #ddd;
	display: block;
	float: left;
}
.codrops-top a:hover{
	color: #fff;
}
.codrops-top span.right{
	float:...