.menu{
	margin-left: 20px;
	margin : 10px;
	float: left;
	width: 290px;
	height: 65px;
}
.menu strong, .menu strong a{
	text-decoration:underline;
	color:#0000EE;
}
.menu p a:link, .menu p a:visited{
	margin-top:2px;
	color:#000000;
	text-decoration:none;
}
.menu p a:hover{
	margin-top:2px;
	color:#000000;
	text-decoration:underline;
}
.sous_menu{
	float:left;
	width:170px;
	margin:5px;
	margin-left:30px;
}
.sous_menu a{
	color:#0000EE;
	text-decoration:none;	
}
.sous_menu a:hover{
	color:#0000EE;
	text-decoration:underline;	
}
.sous_menu li{
	margin-right:5px;
	margin-left:5px;
	list-style-image: url(../logo/ok.gif);	
}
<!--
/* Annuaire	 */
.site{
	clear:left;
	margin:15px;
}
.site a, .top_list a{
	color:#0000EE;
	text-decoration:underline;
}
.site span{
	font-size: 16px;
}
.site p{
	margin-top:3px;
	font-size: 13px;
}
.site b{
	font-size: 11px;
	text-decoration:underline;
	font-weight: Normal;
}
.site em{
	font-size: 13px;
	font-style : normal;
	font-weight: bold;
}
-->
<!--
/* Top list	 */
.top_list{
	margin: 15px;
	border: 1px solid #000000;
}
.top_list strong, .top_list p{
	margin:3px;
}
.top_list p{
	clear:left;
}
.top_list strong{
	float:left;
}
.top_list span{
	float:right;
	margin-right:10px;
}
-->
#info_recherche{ 
	background:#E5ECF9;
	}
#info_recherche h1, #info_recherche h1 a{
	text-align: left;
	font-size:12px;
	font-style: normal;
	font-weight: Normal;
	color:#000000;
	text-decoration:none;
}
#recherche{
	margin-left:150px;
}
.navigation{
	width:100%;
	clear:left;
	text-align:right;
	margin-top : 5px;
	margin-bottom : 5px;
}
.navigation_link {
	color:#000000;
	text-decoration:none;
}
.navigation_link:hover{
	color:#000000;
	text-decoration:underline;
}
.off{color:#CCCCCC;}
.referencement{
	width:550px;
	margin:auto;
	margin-top:10px;
	border: 1px dashed #FF0000;
}
.referencement h1, .referencement h2{
	text-align:center;
	font-size: 19px;
	color:#FF0000;
}
.referencement p, .referencement em{
	margin:10px;
}
.referencement a{
	color:#000000;
	text-decoration:none;
}
<!-- * {margin: 0; padding: 0;} -->
.message{
	width:600px;
	margin:auto;
	margin-top:10px;
	border: 1px dashed #FF0000;
	clear:left;
}
.message h1{
	text-align:center;
	font-size: 19px;
	color:#FF0000;
}
.message p{
	margin:10px;
}
.message a{
	color:#000000;
	text-decoration:underline;
}