*{padding:0; margin:0;}
body{font:12px "宋体"; background-color:#FFFFFF;}

dl#switch{
	position:relative;
	z-index:3;
	height:276px;
	overflow:hidden;
	width:520px;
	top:0;
	left:0;
}
dl#switch dt{
	width:332px;
	height:281px;
	background:#000;
	overflow:hidden;
	position:absolute;
	left:0;
	z-index:4;
	top:0px;
}
dl#switch dd{
	height:476px;
	width:178px;
	overflow:hidden;
	position:absolute;
	z-index:5;
	left:332px;
	top:0px;
}
dl#switch dd a{width:154px; height:12px; display:block; overflow:hidden; padding:20px 0px 24px 24px; font:bold 12px/12px "宋体"; text-decoration:none; color:#666; position:absolute; right:0; z-index:6;}
dl#switch dd a.a_1{top:0; background:url("../images/img21.gif");}
dl#switch dd a.a_2{top:54px; background:url("../images/img21.gif");}
dl#switch dd a.a_3{top:110px; background:url("../images/img21.gif");}
dl#switch dd a.a_4{top:167px;background:url("../images/img21.gif");}
dl#switch dd a.a_5{top:225px;background:url("../images/img21.gif");}
dl#switch dd a.over{width:154px; height:12px; color:#fff;background:url("../images/img20.jpg") no-repeat; padding:20px 0px 24px 24px;}
dl#switch dd a.out{}