@charset "utf-8";
/* CSS Document */
.ban_2_1{ width:1000px; height:336px; position:relative; overflow:hidden; margin:0 auto;}
.ban_2_1 .bd li img{width: 1000px; height: 336px; display: block;}
/*数字焦点*/
.ban_2_1 .hd { position: absolute; z-index: 3; bottom: 0px; right: 0px;}	
.ban_2_1 .hd li{ float: left; position: relative; width: 18px; height: 15px; line-height: 15px; overflow: hidden; text-align: center; margin-right: 1px; cursor: pointer;}
.ban_2_1 .hd li a,.ban_2_1 .hd li span { position: absolute; z-index: 2; display: block; color: white; width: 100%; height: 100%; top: 0; left: 0; text-decoration: none;}
.ban_2_1 .hd li span { z-index: 1; background: black; filter: alpha(opacity=50); opacity: 0.5;}
.ban_2_1 .hd li.on a,.ban_2_1 .hd a:hover{ background:#f60;}
/*左右按钮*/
.ban_2_1 .prev{width:40px; height:60px; position:absolute; left:2%; top:45%; display:block; background:#000 url(../images/slider-left.png) center center no-repeat; filter:alpha(opacity=50);opacity:0.5; }
.ban_2_1 .next{width:40px; height:60px; position:absolute; right:2%; top:45%; display:block; background:#000 url(../images/slider-right.png) center center no-repeat; filter:alpha(opacity=50);opacity:0.5;}
.ban_2_1 .prev:hover,.ban_3_1 .next:hover{ filter:alpha(opacity=100);opacity:1;}