#top_banner1{
	float: left;
	width: 250px;
	height: 90px;
	margin: 40px 0 0 90px;
}

#top_banner1 a{
	display: block;
	width:250px;
	height: 90px;
	background:url('images/recommended_btn.jpg') no-repeat;
	text-indent: -9999px;
}

#top_banner1 a:link,
#top_banner1 a:visited{ background-position: 0 0;}
#top_banner1 a:hover  { background-position: 0 -90px; }
#top_banner1 a:active { background-position: 0 -180px; }