#contenu_princ{
	/*margin-left:23%;*/
	float:right;
	width:625px;
	
}
#col_left{
	float:left;
	width:242px;
	
}
#menu_left h3{
	margin:0.5em 0;
	text-align:center;
}
#menu_left{
	font-weight:bold;
	border:1px solid #EFE577;
	margin-top:1.8em;
	margin-bottom:1em;
	/*margin-left:1.2em;*/
	margin-right:0em;
	background-color: white;
	margin-left:15px;
}
#menu_left ul{
	margin:0;
	padding:0;
	list-style-type:none;
}
#menu_left ul li{
	padding:0;
	margin:1px 0;
	margin-right:0;
}
#menu_left ul li a{
	padding:0.2em 0 0.2em 0.5em;
	text-decoration:none;
	display:block;
	color:#fff;
	background-color:#578f46;
	padding-left:2em;
}
#menu_left ul li a:hover{
	background-color:#22341e;
}
#menu_left ul li.act a{
	background-color:#22341e;
}