JSFiddle - React, Tailwind, and code Playground

HTML

<div id="content" role="main">
		
			<div id="tabs">
				<nav class="tabs">
					<a href="#">1er onglet</a>
					<section class="tabs-content">
						Texte1
					</section>
					<a href="#">2nd onglet</a>
					<section class="tabs-content">
						Texte2
					</section>
					<a href="#">3eme onglet</a>
					<section class="tabs-content">
						Texte3
					</section>
					<a href="#">4eme onglet</a>
					<section class="tabs-content">
						Texte4
					</section>
				</nav>
			</div>
		
		</div>

CSS

#tabs {
    border: 1px solid #DEDEDE;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    height: 205px;
    position: relative;
	overflow: hidden;
}
.tabs-content {
	padding: 25px;
	height: 120px;
	overflow: hidden;
	position: absolute;
	bottom: 0;
	left: 0;
	display: none;
}
.tabs {
	overflow: hidden; 
	background: #e1e1e1; 
	background: -moz-linear-gradient(center top , #f2f2f2, #e1e1e1); 
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#f2f2f2), color-stop(100%,#e1e1e1)); 
	-moz-border-radius: 4px 4px 0 0; -webkit-border-radius: 4px 4px 0 0; border-radius: 4px 4px 0 0; 
	-webkit-box-shadow: 0 1px 0 #FFF inset; -moz-box-shadow: 0 1px 0 #FFF inset; 
	box-shadow: 0 1px 0 #FFF inset;
}
.tabs a {
	display: block; 
	float: left; 
	font: 15px/35px Arial, Helvetica, Sans-serif; 
	padding: 0 20px 0 40px; 
	color: #999; 
	text-shadow: 0 1px 0 #FFF;
	border-left: solid 1px rgba(0,0,0,0.05);
	border-right: solid 1px rgba(255,255,255,0.7);
	position: relative;
	overflow: hidden;
}
.tabs a:after {
	content: '?';
	position: absolute;
	top: 0;
	left: 10px;
	line-height: 21px;
	font-size: 10px;
	width: 21px; 
	text-align: center; 
	margin: 7px 10px 5px 0; 
	background: #000; 
	font-size: 12px; 
	-moz-border-radius: 21px; 
	-webkit-border-radius: 21px; 
	border-radius: 21px; 
	background: #bdbdbd; 
	background: -moz-linear-gradient(center top , #d4d4d4, #bdbdbd); 
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#d4d4d4), color-stop(100%,#bdbdbd)); 
	-webkit-box-shadow: 0 1px 0 0 #FFF, 0 1px 0 0 rgba(0,0,0,0.25) inset; 
	-moz-box-shadow: 0 1px 0 0 #FFF, 0 1px 0 0 rgba(0,0,0,0.25) inset; 
	box-shadow: 0 1px 0 0 #FFF, 0 1px 0 0 rgba(0,0,0,0.25) inset; 
	text-shadow: 0 1px 0 #999; 
	color: #ffffff;
}
.tabs a:hover {
	background: #FFF;
	border-left-color: #CCC;
}
.tabs a:hover:after {
	background: #038bd5; 
	background: -moz-linear-gradient(center top , #2dc3fc, #038bd5); 
	background:...