.logo img{
    width: 60px;
}



@media(min-width:100px) and (max-width:450px) {
    .service_box{
        display: flex;
        /* width: 1260px; */
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
    }
    .service_box .service_list{
        width: 400px;
        margin-top: 30px;
        
    }
    .service_box .service_list .services_item {
        display: flex;
        flex-direction: column;
        align-items: center;
        position: relative;
    }
    .service_box .service_list .service-img{
        position: absolute;
        background-color: #fff;
        top:-20px
    }
    .service_box .service_list .services_item .service_list_img{
        height: 100%;
        
    }
    /* 第二个盒子 */
    .service_video_box{
        display: flex;
        /* width: 1260px; */
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
    }
    .service_video_box .service_video_list{
        width: 350px;
        margin-top: 30px;
        position: relative;
        /* margin-left: 35px; */
    }
    .service_video_box .service_video_list .service-img{
        position: absolute;
        background-color: #fff;
        top:-20px
    }
    .service_video_box .service_video_list .services_video_item {
        display: flex;
        flex-direction: column;
        align-items: center;
        height: 100%;
    }
    
    .service_video_box .service_video_list .services_video_item .service_video_img{
        /* height: 100%; */
        width: 100%;
    }
    /* 第三个盒子 */
    .service_three_box{
        display: flex;
        /* width: 1260px; */
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }
    .service_three_box .service_three_list{
        margin-top: 30px;
        position: relative;
        flex: 1;
    }
    .service_three_box .service_three_list .service-img{
        position: absolute;
        background-color: #fff;
        top:-20px
    }
    .service_three_box .service_three_list .services_three_item {
        display: flex;
        flex-direction: column;
        align-items: center;
        height: 100%;
    }
    .service_three_box .service_three_list .services_three_item .service_three_img{
        width: 100%;
        height: 320px;
    }
    .service_three_box .service_three_list .services_three_item .service_video_img{
        width: 100%;
    }
    .news a .news_detail{
        display: none;
    }
    .news a p{
        font-size: 18px;
        color: #222;
    }
    /* 底部 */
    .contact_box{
        height: 150px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
        -webkit-line-clamp: 5;
        text-overflow: ellipsis;
    }
    .footer_box{
        display: flex;
        flex-direction: column;
    }
    .quick_link{
        margin-top: 20px;
    }
}

@media(min-width:450px) and (max-width:991px) {
    .service_box{
        display: flex;
        width: 1260px;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
    }
    .service_box .service_list{
        width: 400px;
        margin-top: 30px;
        
    }
    .service_box .service_list .services_item {
        display: flex;
        flex-direction: column;
        align-items: center;
        position: relative;
    }
    .service_box .service_list .service-img{
        position: absolute;
        background-color: #fff;
        top:-20px
    }
    .service_box .service_list .services_item .service_list_img{
        height: 500px;
        /* width: 100%; */
    }
    /* 第二个盒子 */
    .service_video_box{
        display: flex;
        width: 1260px;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
    }
    .service_video_box .service_video_list{
        width: 350px;
        margin-top: 30px;
        position: relative;
        /* margin-left: 35px; */
    }
    .service_video_box .service_video_list .service-img{
        position: absolute;
        background-color: #fff;
        top:-20px
    }
    .service_video_box .service_video_list .services_video_item {
        display: flex;
        flex-direction: column;
        align-items: center;
        height: 100%;
    }
    
    .service_video_box .service_video_list .services_video_item .service_video_img{
        height: 300px;
        width: 100%;
    }
    /* 第三个盒子 */
    .service_three_box{
        display: flex;
        width: 1260px;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }
    .service_three_box .service_three_list{
        margin-top: 30px;
        position: relative;
        flex: 1;
    }
    .service_three_box .service_three_list .service-img{
        position: absolute;
        background-color: #fff;
        top:-20px
    }
    .service_three_box .service_three_list .services_three_item {
        display: flex;
        flex-direction: column;
        align-items: center;
        height: 100%;
    }
    .service_three_box .service_three_list .services_three_item .service_three_img{
        width: 100%;
        height: 320px;
    }

    .news a .news_detail{
        display: none;
    }
    .news a p{
        font-size: 22px;
        color: #222;
    }
    .quick_link{
        margin-top: 20px;
    }
}


@media(min-width:992px) {

    .service_box{
        display: flex;
        width: 1260px;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
    }
    .service_box .service_list{
        width: 400px;
        margin-top: 30px;
        
    }
    .service_box .service_list .services_item {
        display: flex;
        flex-direction: column;
        align-items: center;
        position: relative;
    }
    .service_box .service_list .service-img{
        position: absolute;
        background-color: #fff;
        top:-20px
    }
    .service_box .service_list .services_item .service_list_img{
        height: 500px;
        /* width: 100%; */
    }
    /* 第二个盒子 */
    .service_video_box{
        display: flex;
        width: 1260px;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
    }
    .service_video_box .service_video_list{
        width: 395px;
        margin-top: 30px;
        position: relative;
    }
    .service_video_box .service_video_list .service-img{
        position: absolute;
        background-color: #fff;
        top:-20px
    }
    .service_video_box .service_video_list .services_video_item {
        display: flex;
        flex-direction: column;
        align-items: center;
        height: 100%;
    }
    
    .service_video_box .service_video_list .services_video_item .service_video_img{
        height: 500px;
        width: 300px;
    }
    /* 第三个盒子 */
    .service_three_box{
        display: flex;
        width: 1260px;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        /* flex-direction: column; */
    }
    .service_three_box .service_three_list{
        margin-top: 30px;
        position: relative;
        flex: 1;
    }
    .service_three_box .service_three_list .service-img{
        position: absolute;
        background-color: #fff;
        top:-20px
    }
    .service_three_box .service_three_list .services_three_item {
        display: flex;
        flex-direction: column;
        align-items: center;
        height: 100%;
    }
    .service_three_box .service_three_list .services_three_item .service_three_img{
        width: 100%;
        height: 320px;
    }

    .news {
        padding: 0 100px;
    }
    .news a{
        display: flex;
        justify-content: space-between;
    }
    .news a:hover p{
        cursor: pointer;
        color: #FF5E14;
    }
    .news a p{
        font-size: 26px;
        color: #222;
    }
    /* 底部 */
    .contact_box{
        height: 150px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
        -webkit-line-clamp: 5;
        text-overflow: ellipsis;
    }
    .footer_box{
        display: flex;
        justify-content: space-around;
    }
}