/* mainbanner */
.mainbanner{height:411px;overflow:hidden; position:relative;}
.mainbanner_window{left:50%;width:2000px;height:411px;overflow:hidden;margin-left:-1000px;position:absolute;}
.mainbanner_window ul{width:999999px;height:411px;position:relative;}
.mainbanner_window li{background:#fff;width:2000px;height:411px;text-align:center;font-size:0px;float:left;display:inline;}
.mainbanner_list{left:50%;top:383px;width:500px;height:30px;margin-left:-75px;position:absolute;}
.mainbanner_list li{width:30px;height:30px;overflow:hidden;float:left;display:inline;}
.mainbanner_list a{ background:#333;width:18px;height:18px;line-height:18px;overflow:hidden;text-align:center;color:#333;font-size:10px;font-weight:700;float:left;display:inline-block;border-radius: 50%}
.mainbanner_list li.active a{background-position:0 -30px;text-decoration:none;background: #0777a8;color: #0777a8}
.mainbanner_list li a:hover{background-position:0 -30px;text-decoration:none;}