.header{overflow: hidden;font-size: 16px;}
.header .nav{line-height: 50px;align-items: center;margin-top: 30px;}
.header .nav a{display: inline-block;padding: 0 20px;}
.header .nav .itemSep{width: 1px;
    display: inline-block;background: #dbdbdb;
    align-items: center;
    height: 15px;}
.header .nav a:hover{border-bottom: 2px solid #2b2b2b;}
.header .tel{line-height: 1.5;margin-top: 10px;text-align: right;}
.conTxt{margin: 20px auto;line-height: 1.8;min-height: 350px;}
.footer{width: 100%;padding: 20px 0;background: #333; color: #8b919d;line-height: 1.5;}
.footer a{ color: #8b919d;}


.title{border-bottom: 1px solid #cccccc;margin: 20px auto;font-size: 16px;}
.title em{border-bottom: 2px solid #2b2b2b;display: inline-block;line-height:
3;padding: 0 10px;}

.pro_list{margin: 20px auto;}
.pro_list ul li{width: 50%;float: left;background: url("../enimages/bg.png") no-repeat center;text-align: center;margin-bottom: 30px;
line-height: 20px;
    display: table-cell;
    vertical-align: middle;
    }
.pro_list ul li a{display: block;width: 200px;height: 60px;margin: 0 auto;color: #fff;
    display: flex;
    justify-content:center;
    align-items:Center;
}