.menu {
font-family:Arial, Helvetica, sans-serif;
width:845px; 
position:relative;
z-index:999;
}

.menu ul {
padding:0; 
margin:0;
list-style-type: none;
}

.menu ul li {
float:left; 
position:relative;
}

.menu ul li a {
display:block; 
text-align:left; 
text-decoration:none; 
width:150px;  
line-height:11px; 
font-size:9px;
}

.menu ul li span {
	text-align:left;
	width:150px;
	line-height:11px;
	font-size:9px;
	color: #FFFFFF;
}


.menu_invisible{
display:none;
}

.menu ul li ul {
visibility:hidden;
position:absolute;
}

.menu ul li:hover ul {
visibility:visible; 
top:-75px; 
left:0; 
width:150px;
}

.menu ul li:hover ul#ssmenu_vision {
visibility:visible; 
top:-51px; 
left:0; 
width:168px;
background-color:#b11d1d;
border:#3b193d solid 1px;
}

.menu ul li:hover ul#ssmenu_prestation {
visibility:visible; 
top:-63px; 
left:0; 
width:168px;
background-color:#15887d;
border:#3b193d solid 1px;
}

.menu ul li:hover ul#ssmenu_developpement {
visibility:visible; 
top:-61px; 
left:0; 
width:168px;
background-color:#4b82c0;
border:#3b193d solid 1px;
}

.ssmenu1{
margin-bottom:3px;
padding-top:2px;
}

.ssmenu2{
margin-bottom:2px;
}


.menu ul li:hover ul#ssmenu_vision li a, ul#ssmenu_vision li span{
display:block; 
color:#f5af8a;
margin-left:35px;
text-transform:uppercase;
}


.menu ul li:hover ul#ssmenu_vision li:hover a {
 color:#FFFFFF;
}

.menu ul li:hover ul#ssmenu_prestation li a, ul#ssmenu_prestation li span {
display:block; 
color:#77bab4;
margin-left:12px;
text-transform:uppercase;
}

.menu ul li:hover ul#ssmenu_prestation li:hover a {
 color:#FFFFFF;
}

.menu ul li:hover ul#ssmenu_developpement li a,  ul#ssmenu_developpement li span{
display:block; 
color:#9bbfe8;
margin-left:10px;
text-transform:uppercase;
}

.menu ul li:hover ul#ssmenu_developpement li:hover a {
color:#FFFFFF;
}


	#vision_expertise{
	background-image:url(images/menu/vision_expertise_off.jpg);
	width:171px;
	height:30px;
	}
	
	#vision_expertise_off, a#vision_expertise:hover, a#vision_expertise:active{
	background-image:url(images/menu/vision_expertise_on.jpg);
	width:171px;
	height:30px;
	}
	
	
	#prestation_artiste{
	background-image:url(images/menu/prestation_artiste_off.jpg);
	width:171px;
	height:30px;
	}
	
	#prestation_artiste_off, a#prestation_artiste:hover, a#prestation_artiste:active{
	background-image:url(images/menu/prestation_artiste_on.jpg);
	width:171px;
	height:30px;
	}
	
	#developpement_durable{
	background-image:url(images/menu/developpement_durable_off.jpg);
	width:171px;
	height:30px;
	}
	
	#developpement_durable_off, a#developpement_durable:hover, a#developpement_durable:active{
	background-image:url(images/menu/developpement_durable_on.jpg);
	width:171px;
	height:30px;
	}
	
	#references{
	background-image:url(images/menu/references_off.jpg);
	width:171px;
	height:30px;
	}
	
	#references_off, a#references:hover, a#references:active{
	background-image:url(images/menu/references_on.jpg);
	width:171px;
	height:30px;
	}
	
	#menu_contact{
	top:-26px;
	}
	
	#contact{
	background-image:url(images/menu/contact_off.jpg);
	width:161px;
	height:56px;
	}
	
	a#contact:hover, a#contact:active{
	background-image:url(images/menu/contact_on.jpg);
	width:161px;
	height:56px;
	}