#download_now {
	background:transparent url(images/btn_bg2.png) no-repeat scroll 0 0;
	display:block;
	height:37px;
	margin-bottom:30px;
	overflow:hidden;
	text-indent:-999em;
	width:97px;
	cursor:pointer;
}
#download_now2 {
	background:transparent url(images/btn_bg.png) no-repeat scroll 0 0;
	display:block;
	height:37px;
	margin-bottom:30px;
	overflow:hidden;
	text-indent:-999em;
	width:97px;
	cursor:pointer;
}

/* mouseover state */
#download_now:hover {
	background-position:0 -37px ;		
}
#download_now2:hover {
	background-position:0 -37px ;		
}


/* tooltip styling */
.tooltip {
	display:none;
	background:url(images/tooltip-bg.png);
	height:108px;
	width:137px;
	font-size:11px;
	font-family:Tahoma, Geneva, sans-serif;
	color:#fff;
}
.tooltip a {
	text-decoration:none;
	color:#FFF;
	font-size:11px;
	font-family:Tahoma, Geneva, sans-serif;
}