div#middle {padding:0;margin: 0;}
div#middle_content { margin:0 auto; background:none;}

ul.menu_list li.niveau1.menu-realisation a {color:#000; background:#f3f3f3;}

/* PRESENTATION */

div#index_presentation {
	width:100%;
	margin:0 auto;
}


@media screen and (max-width : 1550px) {	
}
@media screen and (max-width : 1500px) {
}
@media screen and (max-width : 1400px) {	
}
@media screen and (max-width : 1280px) {
}
@media screen and (max-width : 1250px) {	
}
@media screen and (max-width : 1200px) {	
}
@media screen and (max-width : 1000px) {
}
@media screen and (max-width : 959px) {
}
@media screen and (max-width : 800px) {
}
@media screen and (max-width : 650px) {	
}
@media screen and (max-width : 600px) {	
}
@media screen and (max-width : 570px) {
}
@media screen and (max-width : 500px) {	
}
@media screen and (max-width : 480px) {		
}
@media screen and (max-width : 400px) {
}
@media screen and (max-width : 350px) {
}