html,
body {
    background: #f4faff;
}

.head {
    height: 5.6rem;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}

.head_d3 {
    width: 1200px;
    margin: 0 auto;
    padding-top: 1.64rem;
    text-align: center;
}

.head_p4 {
    line-height: 1;
    font-size: 34px;
    color: #2d3041;
    letter-spacing: 4px;
}

.head_p5 {
    line-height: 1;
    font-size: 16px;
    color: #2d3041;
    margin-top: 0.21rem;
    letter-spacing: 6px;
}

/*  */

.ovo {
    width: 1100px;
    margin: 0 auto;
    position: relative;
    top: -2.46rem;
    padding-bottom: 0.8rem;
    margin-bottom: -2.46rem;
}

.ovo .pub_title {
    margin-bottom: 0.45rem;
}

.ovo_list {
    display: flex;
    padding: 0 0.48rem;
}

.ovo_item {
    width: 3.2rem;
    min-height: 4.1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 0.43rem;
    box-shadow: 0 0 10px 1px rgba(112, 168, 213, .2);
    margin-right: 0.5rem;
    border-radius: 10px;
    overflow: hidden;
    background-color: white;
    padding-bottom: 0.37rem;
}

.ovo_p3:hover {
    background-color: #2b278e;
}

.ovo_item:nth-of-type(3n) {
    margin-right: 0;
}

.ovo_img {
    height: 0.75rem;
    margin-bottom: 0.3rem;
}

.ovo_img img {
    margin: 0 auto;
    object-fit: contain;
}

.ovo_p1 {
    font-size: 22px;
    color: #4e4f50;
    line-height: 1;
    font-weight: bold;
    margin-bottom: 0.2rem;
}

.ovo_p2 {
    font-size: 14px;
    line-height: 30px;
    color: #4e4f50;
}

.ovo_p3 {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #4a97fd;
    border-radius: 40px;
    padding: 0 10px 0 20px;
    font-size: 18px;
    color: white;
    margin-top: 0.3rem;
    transition: 0.5s;
}

.ovo_p3 img {
    margin-left: 6px;
    margin-top: 2px;
}

.ovo_img2 {
    max-width: 100%;
    margin-top: 0.75rem;
    position: relative;
}

.ovo_img2 img {
    max-width: 100%;
    object-fit: contain;
    margin: 0 auto;
}

.ovo_img2 p {
    font-weight: bold;
    font-size: 14px;
    position: absolute;
    color: #464d61;
    line-height: 24px;
    text-align: center;
}

.ovo_img2 p:nth-of-type(1) {
    width: 1.93rem;
    padding: 0.28rem 0;
    left: 1.4rem;
    top: 1.94rem;
}

.ovo_img2 p:nth-of-type(2) {
    width: 2.67rem;
    padding: 0.25rem 0;
    left: 4.2rem;
    top: 1px;
}

.ovo_img2 p:nth-of-type(3) {
    width: 1.7rem;
    padding: 0.24rem 0;
    right: 1.4rem;
    top: 1.94rem;
}

.car_p1 {
    font-size: 18px;
    color: #010101;
    line-height: 1;
    position: relative;
    display: table;
    background-image: url('../img/skr165.png');
    background-repeat: repeat-x;
    background-position: left bottom;
    padding-bottom: 7px;
    margin: 0.4rem auto 0;
}

/*  */

.college_bg {
    background-color: white;
    width: 100%;
    overflow: hidden;
}

.college {
    padding-top: 1rem;
    padding-bottom: 0.57rem;
}

.college_list {
    width: 1200px;
    margin: 0 auto;
    padding: 0 1.4rem;
    display: flex;
    justify-content: space-between;
}

.college_item {
    transition: 0.5s;
    width: 2.28rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 0.56rem;
    transition: 0.35s;
    border-radius: 10px;
    padding-bottom: 0.4rem;
}

.college_item:hover {
    box-shadow: 0 0 10px 1px rgba(112, 168, 213, .2);
}

.college_img {
    height: 0.7rem;
    margin-bottom: 0.36rem;
}

.college_img img {
    object-fit: contain;
    max-height: 100%;
}

.college_p1 {
    font-size: 18px;
    color: #333947;
    margin-bottom: 0.2rem;
}

.college_p2 {
    width: 1.5rem;
    font-size: 14px;
    color: #464d61;
    line-height: 28px;
}

.college_ul {
    width: 1200px;
    margin: 0.6rem auto 0;
    padding-bottom: 1rem;
}

.college_li {
    padding: 15px;
    cursor: pointer;
    box-sizing: border-box;
}

.college_li_cont {
    border-radius: 6px;
    padding: 20px 20px 15px 20px;
    background-color: white;
    box-shadow: 0 0 10px 1px rgba(112, 168, 213, .2);
}

.college_img2 {
    width: 100%;
    height: 2.3rem;
    overflow: hidden;
}

.college_img2:hover img {
    transform: scale(1.2)
}

.college_img2 img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: 0.5s;
}

.college_p3 {
    font-size: 14px;
    color: #0c0c0c;
    margin-top: 17px;
}

.college_ul .swiper-pagination-bullet {
    width: 0.4rem;
    background-color: rgba(42, 70, 138, 0.15);
    height: 0.03rem;
    border-radius: 0;
    margin-right: 0.15rem;
    opacity: 1;
}

.college_ul .swiper-pagination-bullet:last-of-type {
    margin-right: 0;
}

.college_ul .swiper-pagination-bullet-active {
    background-color: #4a97fd;
}

/*  */

.crowd {
    width: 1200px;
    margin: 0 auto;
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
}

.crowd .pub_title {
    margin-bottom: 0.6rem;
}

.crowd_list {
    display: flex;
    justify-content: space-between;
    padding: 0 0.95rem;
}

.crowd_img {
    height: 2.2rem;
    margin-bottom: 0.2rem;
}

.crowd_p1 {
    display: table;
    margin: 0 auto;
    line-height: 1;
    padding: 10px 22px;
    font-size: 18px;
    color: white;
    background-image: url('../img/skr183.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

/*  */

.alone_bg {
    width: 100%;
    overflow: hidden;
    background-color: #ffffff;
}

.alone {
    width: 1200px;
    margin: 0 auto;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.alone_list {
    display: flex;
    flex-wrap: wrap;
    padding: 0 0.64rem;
}

.alone_item {
    width: 3rem;
    text-align: center;
    padding: 0.4rem 0.4rem 0.36rem;
    margin-right: 0.86rem;
    margin-bottom: 0.4rem;
    box-shadow: 0 0 10px 1px rgba(112, 168, 213, .2);
    transition: 0.5s;
}

.alone_item:hover {
    transform: scale(1.1)
}

.alone_item:nth-of-type(3n) {
    margin-right: 0;
}

.alone_item:nth-of-type(n+4) {
    margin-bottom: 0;
}

.alone_p1 {
    font-size: 18px;
    color: #333947;
    line-height: 1;
    margin-bottom: 0.16rem;
    font-weight: bold;
}

.alone_p2 {
    font-size: 14px;
    line-height: 24px;
    color: #333947;
}

/*  */

.expert {
    width: 1200px;
    margin: 0 auto;
    padding-top: 0.8rem;
    padding-bottom: 0.6rem;
}

.expert .pub_title {
    margin-bottom: 0.3rem;
}

.expert_cont {
    margin-top: 0.5rem;
}

.expert_ul {
    height: 7.2rem;
}

.expert_item.swiper-slide {
    transform: scale(0.9);
}

.expert_item.swiper-slide-next {
    transform: scale(1);
}

.expert_item {
    width: 3.7rem;
    height: 5.9rem;
    position: relative;
    transition: 0.5s;
}

.expert_p1 {
    font-size: 14px;
    color: #84879a;
    line-height: 24px;
    text-align: center;
}

.expert_img {
    width: 3.5rem;
    margin: 0 auto;
    box-shadow: 0 0 10px 1px rgba(112, 168, 213, .2);
    background-color: white;
    padding: 15px;
    border-radius: 8px;
    overflow: hidden;
}

.expert_img img {
    width: 100%;
    object-fit: contain;
}

.expert_hover {
    width: 100%;
    background-image: url('../img/skr185.png');
    background-repeat: no-repeat;
    /* background-size: 100% auto; */
    background-size: 100% 100%;
    padding: 0.54rem 0.3rem 0.4rem 0.3rem;
    box-shadow: 0 11px 30px 1px rgba(112, 168, 213, .15);
    position: absolute;
    z-index: 2;
    bottom: 0;
    left: 0;
    border-bottom-right-radius: 8px;
    border-bottom-left-radius: 8px;
    border: 1px solid transparent;
    overflow: hidden;
}

.expert_p2 {
    font-size: 28px;
    color: #4a97fd;
    line-height: 1;
    margin-bottom: 20px;
}

.expert_p3 {
    font-size: 20px;
    color: #4a97fd;
    line-height: 1;
    margin-bottom: 20px;

    display: flex;
    align-items: center;
    white-space: nowrap;
}

.expert_p3 span {
    font-size: 14px;
    margin-left: 8px;
    margin-right: 6px;
}

.expert_p3 img {
    display: inline-block;
    vertical-align: middle;
}

.expert_p4 {
    font-size: 14px;
    color: #333947;
    line-height: 24px;
}

.expert .swiper-pagination-bullet {
    width: 0.4rem;
    background-color: rgba(42, 70, 138, 0.15);
    height: 0.03rem;
    border-radius: 0;
    margin-right: 0.15rem;
    opacity: 1;
}

.expert .swiper-pagination-bullet:last-of-type {
    margin-right: 0;
}

.expert .swiper-pagination-bullet-active {
    background-color: #4a97fd;
}

/*  */

.erpop {
    display: none;
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    background-color: rgba(0, 0, 0, .4);
    z-index: 999;
}

.erpop_up {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 4.4rem;
    border-radius: 8px;
    overflow: hidden;
    padding: 0.5rem 0 0.5rem 0;
    background-color: white;
}

.erpop_close {
    width: 0.22rem;
    height: 0.22rem;
    position: absolute;
    right: 0.3rem;
    top: 0.3rem;
    cursor: pointer;
}

.erpop_close img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.erpop_p1 {
    text-align: center;
    font-size: 22px;
    color: #333947;
    line-height: 1;
    margin-bottom: 0.14rem;
}

.erpop_p2 {
    width: 20px;
    height: 3px;
    margin: 0 auto 0.42rem;
    background-color: #1b2a75;
}

.erpop_p3 {
    width: 1.3rem;
    height: 1.3rem;
    border: 1px solid #b4b7c8;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.3rem;
}

.erpop_p3 img {
    width: 1.04rem;
    height: 1.04rem;
    object-fit: contain;
}

.erpop_p4 {
    font-size: 16px;
    color: #84879a;
    line-height: 1;
    text-align: center;
}

@media screen and (max-width: 1920px) {}

@media screen and (max-width: 900px) {
    .head {
        background-position: -195px center;
    }
}

@media screen and (max-width: 800px) {

    .head_d3,
    .alone_list,
    .crowd_item,
    .crowd_list,
    .college_ul,
    .college_list {
        width: 100%;
        min-width: 100%;
    }

    .expert,
    .alone,
    .crowd,
    .ovo {
        width: 90%;
        margin: 0 auto;
    }

    .head_d3 {
        padding: 1rem 0;
    }

    .car_p1 {
        /* font-size: 18px;
        line-height: 1.5; */
        display: none;
    }

    .expert_item.swiper-slide {
        transform: scale(1);
    }

    .expert_ul {
        height: 8.2rem;
    }

    .expert_item {
        height: 6.9rem;
    }

    .expert_img {
        width: 90%;
    }

    .alone_list {
        padding: 0;
    }

    .alone_item {
        width: 100%;
        margin-right: 0;
        margin-bottom: 0.4rem !important
    }

    .crowd_list {
        flex-direction: column;
        padding: 0;
    }

    .crowd_item {
        margin-bottom: 0.4rem;
    }

    .crowd_img img {
        height: 100%;
        margin: 0 auto;
    }

    .college_list {
        padding: 0;
        flex-direction: column;
    }

    .college_item {
        width: 70%;
        margin: 0 auto 0.4rem;
    }

    .college_p2 {
        width: 80%;
        margin: 0 auto;
    }

    .ovo_list {
        flex-direction: column;
    }

    .ovo_item {
        margin: 0 auto 0.4rem !important;
    }

    .ovo {
        top: 0;
        padding-top: 0.5rem;
    }

    .erpop_up {
        width: 90%;
    }

    .ovo_img2 {
        display: none;
    }

    .college_img2 {
        height: auto;
    }
}