/* CSS Document */

/* ---------- Sous-Menu ------- */
#nav {
	float: left;
	padding-right: 0px;
	padding-left: 0px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 14px;
	color: #999999;
	text-decoration: none;


}
#nav ul{
	margin-left: 0;
	padding-left: 0;
	list-style-type: none;
	font-size: small;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	background-color: #FFFFFF;
	font-weight: bold;


}

#nav ul li a{
	display: block;
	padding-left: 10px;
	width: 130px;
	background-color: #999999;
	background-repeat: no-repeat;
	background-position: 0 55%;
	border-bottom: 1px none #666666;
	padding-right:3px;
	padding-top:5px;
	padding-bottom:3px;
	text-decoration: none;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 10px;
	color: #FFFFFF;



}

#nav ul li a:hover{
	color: #FFFFFF;
	background-color: #999999;

}

#nav ul ul{
margin-left: 0;
padding-left: 0;
list-style-type: square;
font-size: 90%;
}
#nav ul ul li a{
	display: block;
	padding-left: 10px;
	width: 130px;
	background-color: #CCCCCC;
	padding-right:3px;
	padding-top:5px;
	padding-bottom:3px;
	color: #FFFFFF;

}
#nav ul ul li a:hover{
	color: #666666;
	text-decoration:none;
	background-color: #999999;

}

Le HTML:
CODE
.lien {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #999999;
	text-decoration: none;
}