body{background: url(../images/xmtjzbody_bg.jpg) no-repeat center top #fbfcff;}
.header_top{background-color: #5690ab;}
.ztzl_logo{display: block;padding-top: 20px;width: 348px;}
.ztzl_logo img{display: block;width: 100%;}
.zwztgzydtle_box{position: relative;text-align: center;}
.zwztgzydtle_box .zwztgzydtle_img{margin: 100px 80px 20px;}
.main{box-sizing: border-box;background-color: #f5fbff;padding: 60px 70px 0;margin-top: 160px;}
.ewm_box{padding-bottom: 70px;}
.ewm_box h2{background: url(../images/xmtjz_tlebg.png) no-repeat center bottom;padding-bottom: 10px;margin-bottom: 70px;}
.ewm_box h2 img{display: block;}
.ewm_box ul li{float: left;width: 22%;margin-right: 4%;background-color: #fff;border: 1px #6bc3eb solid;box-sizing: border-box;height: 280px;padding: 30px 26px 0;}
.ewm_box ul li:last-child{margin-right: 0;}
.ewm_box ul li img{display: block;margin: 0 auto;}
.ewm_box ul li p{font-size: 22px;text-align: center;margin-top: 12px;}


@media screen and (max-width:768px){
    .header_top{display: none;}
    .ztzl_logo{width: 80%;}
    .main{padding: 0 20px;margin-top: 20px;}
    .zwztgzyd_head{width: 100%;}
    .zwztgzyd_logo{width: 90%;}
    .zwztgzydtle_box .zwztgzydtle_img{float: none;display: block;width: 80%;margin: 20px auto;}
    .ewm_box {padding-bottom: 20px;}
    .ewm_box h2{margin-bottom: 20px;padding-top: 20px;}
    .ewm_box ul li{width: 100%;margin-right: 0;margin-bottom: 20px;}
}