#prevBtn a {
	display:block;
	width:30px;
	height:30px;
	/* height:77px; */
	background:url(../img/freccia_sx.png) no-repeat 0 0;
}

#nextBtn a {
	display:block;
	text-align:right;
	width:30px;
	height:30px;
	background:url(../img/freccia_dx.png) no-repeat 0 0;
}