@charset "utf-8";
*{margin:0;padding:0;}
img{border:0;vertical-align:middle;}
ul,li{list-style-type:none;}
b,strong{font-weight:normal;}
em{font-style: normal;}
a{text-decoration:none;outline:0;cursor:pointer;}
.clear{clear:both;}
.fl{float: left;}
.fr{float:right;}
.width{width:1200px;margin: 0 auto;}

.banner{background: url(../../images/ydfx/case/banner.jpg) center top no-repeat;height:430px;}
.content{font-size:14px;background-color:#fff;font-family:"Microsoft YaHei","微软雅黑";color:#595757;}
/*topnav*/
.topnav li.xin{width: 85px;background: url(../../images/ydfx/case/xin.png) right 30px no-repeat;}
.topnav{height:80px;width:100%;background-color:#fff;z-index:2;border-bottom:1px solid #ccc;}
.topnav li{float:left;font-size:18px;margin-right:40px;padding-top:40px;}
.topnav li a{color:#0d0d0d;display:inline-block;height:40px;}
.topnav li a:hover,.topnav li .on{border-bottom: 3px solid #f39b28;color:#f39b28;}
.topnav .fr a{display:inline-block;width: 120px;background:#f39b28;border-radius: 10px;line-height:32px;text-align:center;color: #fff;margin-left: 15px;margin-top:40px;font-size: 16px;}
.topnav .fr a:first-child{background: #f39b28;}

.item{padding-top:70px;}
.item .title,.item_2 .title{font-size:36px;text-align: center;margin-bottom:20px;line-height:46px;}
.item .title b,.item_2 .title b{color:#ff950d;}
.item .line{border-bottom:dashed 1px #ff950d;}
.item .list{padding-top:30px;padding-left:100px;}
.item .list img{width:480px;margin-right:80px;padding-bottom:30px;}
.item .list p{font-size:22px;font-weight:bold;line-height:62px;margin-top:40px;color:#000;}
.item .list span{font-size:20px;line-height:36px;display:block;}
.item .list em{display:block;margin-top:20px;}

.item_1{background:url(../../images/ydfx/case/bg_1.jpg) center top no-repeat;height:1130px;}
.item_1 a{height:50px;width: 340px;border:solid 2px #ff950d;border-radius:8px;display:block;margin:0 auto;line-height:50px;text-align: center;font-size:24px;background-color:#fff;color:#595757;}
.item_2{background:url(../../images/ydfx/case/bg_2.jpg) center top no-repeat;height:730px;clear: both;padding-top: 70px;text-align: center;}
.item_2 img{margin-top:30px;margin-bottom:80px;}
.item_2 a{display:inline-block;text-align: center;font-size:24px;color:#fff;width:260px;height:46px;line-height:46px;background-color:#ff950d;border-radius:8px;margin:0 20px;}