@charset "utf-8";
/* CSS Document */
.ban_3_4{ width:100%; height:600px; position:relative; overflow:hidden; margin:0 auto;}
.ban_3_4 .bd{position:relative;z-index:0;}
.ban_3_4 .bd li{ width:100%; height:600px;}
.ban_3_4 .bd li a{ position: absolute; z-index: 2; display: block; width: 100%; height: 100%; top: 0; left: 0; text-decoration: none;}
/*方块焦点*/
.ban_3_4 .hd{ width:100%;position:absolute;z-index:1;bottom:0;left:0;height:22px; line-height:22px; text-align:center;}/*方块靠左请设text-align:left; 靠右请设text-align:right;*/
.ban_3_4 .hd ul li{width:11px; height:11px;cursor:pointer;display:inline-block;*display:inline;zoom:1;margin:0px;overflow:hidden;background-color:#ff0000;margin:0 1px; opacity:0.6; filter:alpha(opacity=60); line-height:9999px;}	
.ban_3_4 .hd ul li.on{background-color:#fff;opacity:1; filter:alpha(opacity=100);}
/*左右按钮*/
.ban_3_4 .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_4 .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_4 .prev:hover,.ban_3_4 .next:hover{ filter:alpha(opacity=100);opacity:1;}