tesi {
	background-image: url(tesi.jpg);
	background-repeat: no-repeat;
	background-position: left top;
}
.tesi_bis {
	background-image: url(tesi_tesi.jpg);
	background-repeat: no-repeat;
	background-position: left top;
}
.sfondo_tesi {
	background-color: #FEE678;
	border: thin none;
	background-image: url(tesi_tesi.jpg);
	background-repeat: no-repeat;
	background-position: left top;
}
.griglia_tesi {
	border-top: thin none #FF0000;
	border-right: thin none #FF0000;
	border-bottom: thin dotted #FEE678;
	border-left: thin none #FF0000;
}