JSFiddle - React, Tailwind, and code Playground

HTML

<body>
	<ul id="menue">
		<li>
			<a href="#" class="myButton">Accueil</a>
			<ul>
				<li><a href="#">Lien2</a></li>
				<li><a href="#">Lien2</a></li>
				<li><a href="#">Lien2</a></li>
			</ul>
		</li>
		<li><a href="#" class="myButton2">Forum</a>
			<ul>
				<li><a href="#">Lien2</a></li>
				<li><a href="#">Lien2</a></li>
				<li><a href="#">Lien2</a></li>
			</ul>
		</li>
		<li><a href="#" class="myButton3">Contact</a>
			<ul>
				<li><a href="#">Lien2</a></li>
				<li><a href="#">Lien2</a></li>
				<li><a href="#">Lien2</a></li>
			</ul>
		</li>
		<li><a href="#" class="myButton4">Deconnexion</a>
			<ul>
				<li><a href="#">Lien2</a></li>
				<li><a href="#">Lien2</a></li>
				<li><a href="#">Lien2</a></li>
			</ul>
		</li>
	</ul>
	
	
	
	

</body>
</html>

CSS

html, body {
 margin: 1;
 padding: 1;
 
 }
body{
 font-family: Verdana, sans-serif; 
 font-size: 100%;
 width:800px;
 }
 .myButton {
	background-color:#44c767;
	-moz-border-radius:15px;
	-webkit-border-radius:15px;
	border-radius:15px;
	border:4px solid #18ab29;
	display:inline-block;
	cursor:pointer;
	color:#ffffff;
	font-family:Verdana;
	font-size:28px;
	padding:6px 25px;
	text-decoration:none;
	text-shadow:2px 2px 0px #2f6627;
}
.myButton:hover {
	background-color:#5cbf2a;
}
.myButton:active {
	position:relative;
	top:1px;
}
.myButton2 {
	background-color:#385d94;
	-moz-border-radius:15px;
	-webkit-border-radius:15px;
	border-radius:15px;
	border:4px solid #13265c;
	display:inline-block;
	cursor:pointer;
	color:#ffffff;
	font-family:Verdana;
	font-size:28px;
	padding:6px 25px;
	text-decoration:none;
	text-shadow:2px 2px 0px #2f6627;
}
.myButton2:hover {
	background-color:#202b1a;
}
.myButton2:active {
	position:relative;
	top:1px;
}
.myButton3 {
	background-color:#97b326;
	-moz-border-radius:15px;
	-webkit-border-radius:15px;
	border-radius:15px;
	border:4px solid #4d6616;
	display:inline-block;
	cursor:pointer;
	color:#ffffff;
	font-family:Verdana;
	font-size:28px;
	padding:6px 25px;
	text-decoration:none;
	text-shadow:2px 2px 0px #2f6627;
}
.myButton3:hover {
	background-color:#354a16;
}
.myButton3:active {
	position:relative;
	top:1px;
}
.myButton4 {
	background-color:#de74a7;
	-moz-border-radius:15px;
	-webkit-border-radius:15px;
	border-radius:15px;
	border:4px solid #992273;
	display:inline-block;
	cursor:pointer;
	color:#ffffff;
	font-family:Verdana;
	font-size:28px;
	padding:6px 25px;
	text-decoration:none;
	text-shadow:2px 2px 0px #2f6627;
}
.myButton4:hover {
	background-color:#354a16;
}
.myButton4:active {
	position:relative;
	top:1px;
}
#menue, #menue ul
{	
	list€-style:none;
	line€-height : 21px;
	text€-align:center;
}
#menue
{
	font€-weight:bold;
	font€-family: Arial;
	font€-size:12px;

}