#li_link_1 {
	float: right;
	width: 408px;
	height: 272px;
	background: url(../l1_hover.gif);
	background-position: -408px;
}

#li_link_1:hover {
	background-position: 0px;
}

#li_link_2 {
	float: right;
	width: 272px;
	height: 360px;
	background: url(../4_hover.gif);
	background-position: -272px;
}

#li_link_2:hover {
	background-position: 0px;
}

#li_link_3 {
	float: right;
	width: 448px;
	height: 240px;
	background: url(../l4_hover.gif);
	background-position: -448px;
}

#li_link_3:hover {
	background-position: 0px;
}