@charset "utf-8";
/* CSS Document */
.ban_3_3{ width:100%; height:500px; position:relative; overflow:hidden; margin:0 auto;}
.ban_3_3 .bd{position:relative;z-index:0;}
.ban_3_3 .bd li{ width:100%; height:500px;}
.ban_3_3 .bd li a{ position: absolute; z-index: 2; display: block; width: 100%; height: 100%; top: 0; left: 0; text-decoration: none;}
/*圆点焦点*/
.ban_3_3 .hd{ width:100%;  position:absolute; z-index:1; bottom:0; left:0; height:22px; line-height:22px; text-align:center; }
.ban_3_3 .hd ul li{ cursor:pointer; display:inline-block; *display:inline; zoom:1; width:18px; height:16px; margin:0px; background:url(../images/slider-dot.png) 0 -16px; overflow:hidden; line-height:9999px;}
.ban_3_3 .hd ul .on{ background-position:0px 0px;}
/*左右按钮*/
.ban_3_3 .prev{width:40px; height:60px; position:absolute; left:2%; top:50%; display:block; background:#000 url(../images/slider-left.png) center center no-repeat; filter:alpha(opacity=50);opacity:0.5; }
.ban_3_3 .next{width:40px; height:60px; position:absolute; right:2%; top:50%; display:block; background:#000 url(../images/slider-right.png) center center no-repeat; filter:alpha(opacity=50);opacity:0.5;}
.ban_3_3 .prev:hover,.ban_3_3 .next:hover{ filter:alpha(opacity=100);opacity:1;}