.clearfix:after {
     display: block;
     content: '';
     height: 0;
     visibility: hidden;
     clear: both;
 }
 
 .clearfix {
     zoom: 1;
 }
.bt-left{float: left;}
.bt-right{float: right;}
body{background: url(main_bg.png) no-repeat center top;background-size: 1920px 600px;}
.header{border-bottom: 1px solid #D8D8D8;padding-top: 18px;}
.header_left{line-height: 54px;font-size: 24px;height: 54px;}
.logo{height: 54px;width: 221px;}
.logo img{width: 100%;}
.shuxian{background: #D8D8D8;height: 26px;width: 1px;margin-left: 16px;margin-right: 16px;margin-top: 13px;}
.nav{margin-top: 15px;}
.navcon ul li{float:left;font-size: 20px;margin-left: 40px;padding-bottom: 10px;}
.navcon ul li:first-child{margin-left: 0px;}
.navcon ul li.active{font-weight: 600;border-bottom: 2px solid #0954F9;}
.navcon ul li.active a{color: #0954F9;}
.navcon ul li:hover{font-weight: 600;border-bottom: 2px solid #0954F9;}
.navcon ul li:hover a{color: #0954F9;}
.login_bnt{background: url(wdyc_pic_09.png) no-repeat left center;background-size: 24px;padding-left: 32px;}
/* 主体内容样式*/
.banner{height: 470px;width: 100%;}
.mainone{background:#f2f3f4;}
.kfnl{padding-top: 40px;padding-bottom: 80px;}
.kfnltitle{font-size: 32px;font-weight: bold;text-align: center;}
.introduce{font-size: 16px;margin-top: 20px;color: #666666;text-align: center;}
.kfnl_list {margin-top: 40px;}
.kfnl_list ul{margin-left: -20px;}
.kfnl_list ul li{float: left;position: relative;width: 285px;margin-left: 20px;
height: 328px;}
.kfnl_list ul li img{width: 100%;height: 100%;}
.kfnl_list ul li p{position: absolute;bottom: 0px;left: 0px;width: 285px;
height: 100px;font-size: 16px;text-align: center;line-height: 100px;
background: rgba(42, 143, 252, 0.4);
 }
.kfnl_list ul li p a{color: #ffffff;}

.maintwo{background: #EFF6FE;}
.maintwo .kfnl{padding-bottom: 137px;}
.jrlc_list{margin-top: 60px;}
.jrlc_list img{width: 100%;}
/* 底部样式*/
.footer{background: url(wdyc_pic_07.png) no-repeat;height: 120px;text-align: center;line-height: 120px;color: #ffffff;font-size: 16px;background-size: 1920px 120px;}