img{border:0}
.readmore a{color: #f9f9f9;}
.right{float:right}
.none,.hide{display:none}
.block,.show{display:block}
ul{margin:0;padding:0;list-style:none;}
hr{height:1px;border-style:none;color:#d0d0d0;background-color:#c0c0c0;margin:10px 0;}
ol{padding:0;margin:0;}
.b-pre-btn,.b-next-btn{position:absolute;width:50px;height:120px;display:none;font-size:0;line-height:0;text-indent:-9999px;overflow:hidden;background:0 0 no-repeat}
.b-pre-btn{background-position:0 0}
.b-pre-btn:hover{background-position:-50px 0}
.b-next-btn{background-position:-150px 0}
.b-next-btn:hover{background-position:-200px 0}
.b-next-btn:active{background-position:-250px -0px}
.banner{width:1233px;height:340px;overflow:hidden;position:relative;margin-left:1px}
.banner .slider{width:5000px;height:340px}
.banner .slider li{float:left;width:1233px;height:340px;overflow:hidden}
.banner .sliderbox{float:left;position:relative}
.banner .b-pre-btn{position:absolute;left:0;top:105px}
.banner .b-next-btn{position:absolute;right:0;top:105px}
.banner .slidernav{position:absolute;bottom:7px;width:100%;height:10px;line-height:0;text-align:center}
.banner .slidernav li{width:8px;height:8px;margin-right:1px;background-color:white;cursor:pointer;overflow:hidden;-webkit-border-radius:4px;-moz-border-radius:4px;-ms-border-radius:4px;-o-border-radius:4px;border-radius:4px;filter:alpha(opacity=40);opacity:.4;display:inline-block;vertical-align:middle;*vertical-align:auto;zoom:1;*display:inline}
.banner .slidernav li.current{filter:alpha(opacity=100);opacity:1}
.b-pre-btn,.b-next-btn,.nologin-img,.ls-menu-bd li p .rec{background-image:url('http://9.url.cn/edu/img/index.min.png')}




.product_banner{width:1233px;height:270px;overflow:hidden;position:relative;margin-left:1px}
.product_banner .slider{width:5000px;height:270px}
.product_banner .slider li{float:left;width:1233px;height:270px;overflow:hidden}
.product_banner .sliderbox{float:left;position:relative}
.product_banner .b-pre-btn{position:absolute;left:0;top:78px}
.product_banner .b-next-btn{position:absolute;right:0;top:78px}
.product_banner .slidernav{position:absolute;bottom:7px;width:100%;height:10px;line-height:0;text-align:center}
.product_banner .slidernav li{width:8px;height:8px;margin-right:1px;background-color:white;cursor:pointer;overflow:hidden;-webkit-border-radius:4px;-moz-border-radius:4px;-ms-border-radius:4px;-o-border-radius:4px;border-radius:4px;filter:alpha(opacity=40);opacity:.4;display:inline-block;vertical-align:middle;*vertical-align:auto;zoom:1;*display:inline}
.product_banner .slidernav li.current{filter:alpha(opacity=100);opacity:1}