.dt_coun_area .list{position:relative;padding:80px 0;background-image: url(https://okki-shop.oss-cn-hangzhou.aliyuncs.com/copiedimages/db134116-516f-4bff-85a9-95fee8c9a995.jpg);background-repeat:no-repeat;background-position:center;}
.dt_coun_area .list::before{content:"";background:#000000;opacity:0.7;height:100%;width:100%;top:0;left:0;position:absolute;}
.dt_coun_area .list ul{display:flex;flex-wrap:wrap;position:relative;z-index:20;}
.dt_coun_area .list ul li{width:25%;text-align:center;}
.dt_coun_area .list ul li h5{font-size:40px;font-weight:700;color:#fff;line-height:1;}
.dt_coun_area .list ul li p{color:#fff;font-size:19px;margin:10px 0 0 0;}


@media screen and (max-width:1281px){
.dt_coun_area .list ul li h5{font-size:36px;}
.dt_coun_area .list ul li p{font-size:17px;}
}

@media screen and (max-width:768px) {
.dt_coun_area .list{padding:40px 0;}
.dt_coun_area .list ul li{width:50%;padding:10px 0;}
.dt_coun_area .list ul li h5{font-size:30px;}
.dt_coun_area .list ul li p{font-size:16px;}
}

@media screen and (max-width:640px) {
.dt_coun_area .list{background-image:url(https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/339947/860/9c26f0fa4fdc3ce846b0b8af12b631b0/bg3.jpg);}
}

@media screen and (max-width:480px) {
.dt_coun_area .list ul li h5{font-size:26px;}
.dt_coun_area .list ul li p{font-size:15px;}
}