a#istituz2:link    { background-position:0px -100px; }
a#istituz2:hover   { background-position:0px -100px; }
a#istituz2:visited { background-position:0px -100px; }



#contenuti { background: url(../img/bg_dovesiamo.jpg) no-repeat 0 0; }

body { background-image: url(../img/bg_body_palazzo.jpg);		}