#box_logo{	position:absolute;	width: 320px;	height: 120px;	left: 94px;	top: 36px;	background-image: url(../images/logo.jpg);	background-repeat: no-repeat; 
}
#box_logo_home{	position:absolute;	width: 320px;	height: 120px;	left: 94px;	top: 36px;	background-image: url(../images/logo.jpg);	background-repeat: no-repeat; 
}
#box_sopra_logo {position:absolute;	width:300px; height: 74px; left:94px;	top: 50px;	border: thin solid #000;}
.main_menu{display: block;width: 99px; text-decoration: none;text-align: center;}