#ban{
	width:980px;
	margin:0 auto 8px;
	
}
#visual_slider{width:982px; height:250px; overflow:hidden; position:relative; z-index:0;}
#visual_slider .visual_pic{margin:0px; overflow:hidden;}
#visual_slider .visual_pic li{width:982px; height:250px; position:absolute; left:0; top:0; z-index:1;}
#visual_slider .visual_button{position:absolute; right:10px; bottom:5px; z-index:2; height:22px; overflow:hidden; margin:0px;}
#visual_slider .visual_button li{float:left; position:relative; height:20px; width:20px; margin-left:5px; list-style-type:none;}
#visual_slider .visual_button li b{display:block; height:20px; width:20px; position:absolute; left:0; top:0; z-index:8; background:#000;filter:alpha(opacity=40); /*IE滤镜，透明度50%*/
-moz-opacity:0.4; /*Firefox私有，透明度50%*/
opacity:0.4;/*其他，透明度50%*/}
#visual_slider .visual_button li a{display:block; height:20px; width:20px; position:absolute; left:0; top:0; font:14px/20px Arial, Helvetica, sans-serif; text-decoration:none; text-align:center; color:#fff; z-index:10;}
#ban1{
	width:982px;
	margin:0 auto 12px;
	border:5px #FFF solid;
}