.service_header_bg {
    width: 100%;
    height: 600px;
    background: url(../images/news_header.png);
    background-size: 100% 100%;
    background-position: center;
    overflow: hidden;
}
.news_bg{
    padding: 120px 80px;
}
.news_content_box{
    margin-bottom: 30px;
}
.news_content_card{
    width: 370px;
    cursor: pointer;
margin: 20px auto;
}
.news_content_card img{
    width: 370px;
    height: 210px;
    transition: 400ms;
}
.news_img_box{
    width: 370px;
    height: 200px;
    overflow: hidden;
}
.news_content_card h3{
    font-size: 24px;
    line-height: 30px;
    color: #333;
    margin-top: 10px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.news_content_card  p{
    font-size: 16px;
    line-height: 30px;
    margin-top: 10px;
    color: #999;
}
.news_content{
    padding-bottom: 30px;
    border-bottom: 2px solid #a0a0a0;
}
.news_content_box{
    display: flex;
    width: 100%;
    justify-content: flex-start;
}
.pagination_box{
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 60px;
}
.news_content_card:hover img{
    transform: scale(1.1);
}
.news_detail_title_box h3{
    font-size: 24px;
    line-height: 44px;
    color: #333;
}
.news_detail_title_box .date{
    font-size: 16px;
    line-height: 20px;
    color: #696969;
    margin-top: 10px;
}
.news_detail_title_box{
    padding-bottom: 15px;
    border-bottom: 1px solid #ededed;
}
.news_detail_content{
    color: #565656;
    line-height: 30px;
    font-size: 16px;
}
.news_detail_img_box{
    width: 100%;
    display: flex;
    justify-content: center;
}
.news_detail_img_box img{
    width: 700px;
    height: 400px;
    margin-top: 30px;
}
.news_describe {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    overflow: hidden;
    font-size: 18px;
    line-height: 26px;
}
.news_content_date{
    font-size: 16px;
    line-height: 18px;
    color: #696969;
}
.news_detail_content{
    margin-top: 20px;
}
.news_detail_content p{
    margin-top: 10px;
    font-size: 18px;
}
.news_detail_content strong{
    font-size: 20px;
}

@media screen and (max-width: 768px) {
    .news_bg{
        padding: 50px 10px;
    }
    .news_content_box{
        display: block;
    }
    .news_content_card{
        margin: 0;
    }
    .service_header_bg{
        height: 350px;
    }
    .news_detail_img_box img{
        width: 100%;
        height: 250px;
    }
    .news_detail_img_box{
        width: auto;
    }
}