/* dfinition de la page */
body { width:900; height:714;background-image:url(new_portal/bg-three.jpg);background-repeat:repeat; margin-left:15%;margin-right:15%;
}
.center {
	background-image: url(new_portal/center.png);
	background-repeat: no-repeat;
	background-position: center center;
}
.logo {
	background-image: url(new_portal/logo.png);
	background-repeat: no-repeat;
	background-position: left center;
}