.index_banner{ width:100%; float:left; height:500px;}
.banner {position: relative;margin: 0 auto;max-width:1920px;overflow: hidden;}
.ban_focus {margin: 0 auto;overflow: hidden;width: 100%;}
.ban_focus li {color:#fff;display:none;position: relative;}
.ban_focus li img { width:100%;}
.ban_focus li images {
  display: none;
  width: 100%;
}
.ban_focus li.cur {display:block;}
.ban_focus li .ban_f_con {position:absolute;top:25%;left:6%; }
.ban_f_con h1 {position:relative;opacity:0;margin-top: 12px; font-family: Arial, Helvetica, sans-serif; font-style: normal;  font-size:27px;}
.ban_f_con h2 {position:relative;opacity:0; font-size:35px; font-weight:900;}
.ban_f_con h2 b { width:100%; display:block;}
.ban_f_con  h2 i { width:100px; height:2px; background:#fff; margin:20px 0px 30px; display:block;}


.ban_f_con h3 {position:relative;opacity:0;margin-top: 5px; font-size:14px; width:70%; line-height:19px; color:rgba(255,255,255,.8); font-family:Arial, Helvetica, sans-serif;}
.ban_dot {position:absolute;left: 50%;z-index:99; margin-top:-50px;}
.ban_dot a {background: url(../images/jt_jd_off.png) no-repeat;width:17px;height:15px; float: left;margin-right:8px;}
.ban_dot a.btn_on {background: url(../images/jt_jd_on.png) no-repeat;}
.search_btn {float: left;background: url(../images/jt_search.png) no-repeat;margin-left:20px;width:23px;height:21px;margin-top:37px;}
.sub_h .search_btn {background: url(../images/sub_s.jpg) no-repeat;}
.language_sel {float:left;margin-left:39px;margin-top:37px;font-size: 12px;}
.language_sel a {color: #fff;}
.sub_h .language_sel a {color: #000;}

@media all and (max-width:768px){

.index_banner{ width:100%; float:left; height:auto;}
.banner {position: relative;margin: 0 auto;max-width:100%;overflow: hidden;}

.ban_f_con h1 {position:relative;opacity:0;margin-top: 0px; font-family: Arial, Helvetica, sans-serif; font-style: normal;  font-size:14px;}
.ban_f_con h2 {position:relative;opacity:0; font-size:16px; font-weight:900;}
.ban_f_con h2 b { width:100%; display:block; font-weight:normal; line-height:18px; font-size:13px;}
.ban_f_con  h2 i { width:100px; height:1px; background:#fff; margin:5px 0px 5px; display:block;}


.ban_dot {position:absolute;left: 50%;z-index:99; margin-top:-20px;}



}