@media (min-width: 992px) {
    .poster {
        overflow: hidden;
        position: relative;
        width: 100%;
        height: 661px;
    }

    .poster .poster_bj {
        position: absolute;
        width: 1920px;
        height: 661px;
        left: 50%;
        margin-left: -960px;
        background: url('../img/aboutbj.jpg');
        background-size: 100% 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
    }

    .poster .poster_bj .poster_bj_title {
        display: flex;
    }

    .poster .poster_bj .poster_bj_title span {
        font-size: 56px;
        letter-spacing: 2px;
        color: #ffffff;
        font-weight: bold;
    }

    .poster .poster_bj .poster_bj_title span:last-child {
        margin-left: 39px;
    }

    .poster_bj_message {
        display: flex;
        margin-top: 10px;
    }

    .poster_bj_message span {
        font-size: 40px;
        color: #ffffff;
    }

    .poster_bj_message span:last-child {
        margin-left: 39px;
    }

    .center {
        min-width: 1200px;
        max-width: 1920px;
        height: 3135px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
    }
    .center_choose{
        width: 1200px;
        display: flex;
        flex-direction: column;
        height: 3135px;
        margin: 0 auto;
        position: relative;
    }

    .title {
        width: 1200px;
        height: 49px;
        border-bottom: 1px solid #E0E0E0;
        margin: 0 auto;
        display: flex;
        align-items: center;
    }

    .title img {
        width: 15px;
        height: 20px;
    }

    .title li {
        color: #0E0E0E;
        font-size: 16px;
    }

    .title .aboutzp {
        margin-left: 10px;
    }

    .title span {
        color: #AEAEAE;
        margin-left: 8px;
        margin-right: 15px;
    }

    .choose_box {
        position: absolute;
        top: 49px;
        left: 0;
        width: 161px;
        height: 512px;
        background-color: #F9F9F9;
        display: flex;
        flex-direction: column;
        padding-top: 72px;
    }

    .fix {
        position: absolute;
        top: 0;
        z-index: 9999;
        left: 0;
    }

    .choose_box .about_box_title {
        display: flex;
        flex-direction: column;
        margin-bottom: 21px;
    }

    .about_box_title span {
        font-size: 24px;
        font-weight: bold;
        margin-left: 37px;
    }

    .about_box_title span:last-child {
        font-size: 16px;
        color: #ACACAC;
        margin-top: 8px;
        margin-left: 34px;
    }

    .choose_box .about_box_bottom {
        position: relative;
        display: flex;
        flex-direction: column;
    }

    .choose_box li {
        width: 100%;
        height: 86px;
        font-size: 18px;
        color: #7A7A7A;
        display: flex;
        flex-direction: column;
    }

    .choose_box li div {
        display: flex;
        align-items: center;
        margin: 0 auto;
        width: 147px;
        height: 21px;
    }

    .choose_box li div span {
        width: 100%;
        height: 3px;
        background-color: #FFFFFF;
    }

    .choose_box li a {
        display: flex;
        align-items: center;
        padding-left: 60px;
        width: 100%;
        height: 65px;
    }

    .choose_box .active a {
        color: #000000 !important;
        font-weight: bold;
    }

    .choose_box img {
        width: 12px;
        height: 14px;
        position: absolute;
        top: 48px;
        left: 28px;
    }

    .introduce_box {
        width: 1200px;
        height: 587px;
        margin: 0 auto;
        display: flex;
        flex-direction: row-reverse;
        position: relative;
    }

    .introduce_message {
        width: 964px;
        display: flex;
        justify-content: space-between;
        margin-top: 26px;
    }

    .introduce_message img {
        width: 355px;
        height: 421px;
    }

    .introduce_message_left {
        display: flex;
        flex-direction: column;
        margin-top: 48px;
    }

    .introduce_message_left_title {
        display: flex;
        align-items: center;
    }

    .title_line {
        display: flex;
        flex-direction: column;
    }

    .title_line span {
        background-color: #0066D5;
        width: 4px;
        height: 34px;
    }

    .title_line span:last-child {
        background-color: #FFDA0A;
    }

    .title_text {
        display: flex;
        flex-direction: column;
        margin-left: 9px;
        margin-top: -11px;
    }

    .title_text span {
        color: #858585;
        font-size: 20px;
    }

    .title_text span:first-child {
        font-size: 35px;
        color: #000000;
    }

    .introduce_message_left_message {
        width: 528px;
        color: #828282;
        line-height: 28px;
        font-size: 14px;
        margin-top: 57px;
    }

    .introduce_message_left_message:last-child {
        margin-top: 32px;
    }

    .honor_box {
        display: flex;
        flex-direction: row-reverse;
        width: 1200px;
        height: 900px;
        margin: 0 auto;
    }

    .honor_box_rightbox {
        width: 964px;
        height: 100%;
        display: flex;
        flex-direction: column;
    }

    .honor_box h3 {
        font-size: 32px;
        color: #333333;
        text-align: center;
    }

    .honor_box .title_choose {
        display: flex;
        margin: 0 auto;
        margin-top: 52px;
        position: relative;
        align-items: center;
    }

    .honor_box .title_choose li {
        color: #5C5C5C;
        font-size: 16px;
        font-weight: bold;
    }

    .honor_box .title_choose li:first-child {
        margin-right: 165px;
    }

    .honor_box .title_choose .active {
        color: #1871FC;
    }

    .honor_box .title_choose div {
        width: 32px;
        height: 4px;
        background-color: #1871FC;
        margin-top: 39px;
        position: absolute;
    }

    .honor_box .pic_honor {
        display: flex;
        position: relative;
        margin-top: 65px;
    }

    .honor_box .pic_honor div {
        justify-content: space-between;
        flex-wrap: wrap;
        display: flex;
        position: absolute;
        opacity: 0;
    }

    .honor_box .pic_honor li {
        width: 200px;
        display: flex;
        flex-direction: column;
    }

    .honor_box .pic_honor li img {
        width: 203px;
        height: 272px;
    }

    .honor_box .pic_honor li span {
        color: #333333;
        font-size: 14px;
        text-align: center;
        margin-top: 22px;
        margin-bottom: 63px;
    }

    .no_marbot {
        margin-bottom: 0px !important;
    }

    .pic_honor_box {
        opacity: 1 !important;
    }

    .course_box {
        width: 1200px;
        margin: 0 auto;
        height: 641px;
        display: flex;
        flex-direction: row-reverse;
    }

    .course_box_bj {
        width: 964px;
        height: 100%;
        display: flex;
        flex-direction: column;
    }

    .course_box_bj h3 {
        font-size: 32px;
        color: #333333;
        margin: 0 auto;
    }

    .course_box_message {
        display: flex;
        justify-content: center;
        margin-top: 50px;
    }

    .course_box_message .year {
        display: flex;
        flex-direction: column;
    }

    .course_box_message .year li {
        color: #0091FF;
        font-size: 24px;
        font-weight: bold;
    }

    .first_year {
        margin-top: 35px;
        margin-bottom: 55px;
    }

    .year2 {
        margin-bottom: 95px;
    }

    .year3 {
        margin-bottom: 55px;
    }

    .course_box_message img {
        width: 68px;
        height: 398px;
        margin-left: 42px;
        margin-right: 20px;
    }

    .course_box_message .message {
        display: flex;
        flex-direction: column;
        margin-top: 38px;
    }

    .course_box_message .message li {
        font-size: 16px;
        color: #6E6E6E;
        margin-bottom: 21.4px;
    }

    .address_box {
        width: 1200px;
        height: 370px;
        margin: 0 auto;
        display: flex;
        flex-direction: row-reverse;
    }

    .address_box img {
        display: none;
    }

    .address_box_rightbox {
        width: 964px;
        height: 370px;
        background: url('../img/ditu.jpg') no-repeat;
        background-size: 100% 100%;
    }

    .contact_box_rightbox {
        width: 1200px;
        display: flex;
        margin: 0 auto;
        flex-direction: row-reverse;
        margin-top: 79px;
    }

    .contact_box {
        width: 964px;
        position: relative;
        height: 376px;
        display: flex;
        flex-direction: column;
        background-color: #ffffff;
        border-radius: 10px;
        box-shadow: 0px 0px 29px rgba(139, 154, 226, 0.38);
    }

    .contact_box .icon {
        position: absolute;
        right: 0;
        top: 50px;
        width: 140px;
        height: 277px;
        background: url('../img/kefuicon.png') no-repeat;
        background-size: 100% 100%;
    }

    .contact_box .name {
        display: flex;
        margin-top: 51px;
        margin-left: 34px;
        align-items: center;
    }

    .back_box {
        width: 18px;
        height: 18px;
        background-color: #FFDA0A;
        position: relative;
    }

    .back_box_top {
        width: 18px;
        height: 18px;
        background-color: #0066D5;
        position: absolute;
        top: 3px;
        left: -3px;
    }

    .name .contacts {
        font-size: 24px;
        color: #333333;
        font-weight: bold;
        margin-left: 24px;
        font-family: 'Source Han Sans CN Bold Bold';
    }

    .contacts_ti {
        font-size: 16px;
        color: rgba(119, 119, 119, 0.5);
        margin-top: 19px;
        margin-left: 79px;
    }

    .contact_box_message {
        display: flex;
        margin-top: 69px;
        align-items: center;
        margin-left: 79px;
    }

    .contact_box_message div {
        display: flex;
        align-items: center;
    }

    .contact_box_message div .icon0 {
        width: 20px;
        height: 31px;
        margin-right: 23px;
    }

    .contact_box_message div .icon1 {
        width: 26px;
        height: 22px;
        margin-right: 20px;
        margin-left: 50px;
    }

    .contact_box_message div span {
        color: #595959;
        font-size: 20px;
    }

    .contact_box_address {
        display: flex;
        margin-top: 43px;
        margin-left: 79px;
        align-items: center;
    }

    .contact_box_address img {
        width: 26px;
        height: 28px;
        margin-right: 20px;
    }

    .contact_box_address span {
        font-size: 20px;
        color: #595959;
    }

    .contact_box button {
        width: 154px;
        height: 60px;
        border-radius: 8px;
        background-color: #0066D5;
        font-size: 18px;
        color: #ffffff;
        position: absolute;
        bottom: 49px;
        right: 190px;
    }
    .pic_ewm{
        width: 120px;
        height: 120px;
        position: absolute;
        right: 207px;
        top: 122px;
    }
}

@media (max-width: 992px) {
    .poster {
        position: relative;
        width: 100%;
    }

    .poster .poster_bj {
        width: 100%;
        min-height: 195px;
        background: url('../img/aboutbj.jpg');
        background-size: 100% 100%;
        display: flex;
        padding: 15px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .poster .poster_bj .poster_bj_title {
        display: flex;
    }

    .poster .poster_bj .poster_bj_title span {
        font-size: 18px;
        color: #ffffff;
        font-weight: bold;
    }

    .poster .poster_bj .poster_bj_title span:last-child {
        margin-left: 10px;
    }

    .poster_bj_message {
        display: flex;
        margin-top: 10px;
    }

    .poster_bj_message span {
        font-size: 16px;
        color: #ffffff;
    }

    .poster_bj_message span:last-child {
        margin-left: 10px;
    }

    .center .title,
    .center .choose_box {
        display: none;
    }

    .introduce_message {
        width: 100%;
        display: flex;
        flex-direction: column;
        padding: 20px;
    }

    .introduce_message img {
        display: none;
    }

    .introduce_message_left {
        display: flex;
        flex-direction: column;
    }

    .introduce_message_left_title {
        display: flex;
        align-items: center;
    }

    .title_line {
        display: flex;
        flex-direction: column;
    }

    .title_line span {
        background-color: #0066D5;
        width: 2px;
        height: 18px;
    }

    .title_line span:last-child {
        background-color: #FFDA0A;
    }

    .title_text {
        display: flex;
        flex-direction: column;
        margin-left: 5px;
    }

    .title_text span {
        color: #858585;
        font-size: 14px;
    }

    .title_text span:first-child {
        font-size: 16px;
        color: #000000;
    }

    .introduce_message_left_message {
        color: #828282;
        line-height: 24px;
        font-size: 14px;
        margin-top: 10px;
    }

    .introduce_message_left_message:last-child {
        margin-top: 5px;
    }

    .honor_box {
        /* display: flex; */
        width: 100%;
        padding: 20px;
    }

    .honor_box_rightbox {
        display: flex;
        flex-direction: column;
    }

    .honor_box h3 {
        font-size: 18px;
        color: #333333;
        text-align: center;
        margin: 0 auto;
    }

    .honor_box .title_choose {
        display: flex;
        margin: 0 auto;
        margin-top: 52px;
        position: relative;
        align-items: center;
    }

    .honor_box .title_choose li {
        color: #5C5C5C;
        font-size: 16px;
        font-weight: bold;
    }

    .honor_box .title_choose li:first-child {
        margin-right: 165px;
    }

    .honor_box .title_choose .active {
        color: #1871FC;
    }

    .honor_box .title_choose div {
        width: 32px;
        height: 4px;
        background-color: #1871FC;
        margin-top: 39px;
        position: absolute;
    }

    .honor_box .pic_honor {
        display: flex;
        margin-top: 20px;
    }

    .honor_box .pic_honor div {
        flex-wrap: wrap;
        justify-content: space-between;
        display: flex;
    }

    .honor_box .pic_honor li {
        width: 48%;
        display: flex;
        flex-direction: column;
    }

    .honor_box .pic_honor li img {
        width: 100%;
    }

    .honor_box .pic_honor li span {
        color: #333333;
        font-size: 14px;
        text-align: center;
        margin-top: 10px;
        margin-bottom: 10px;
    }

    .pic_honor_box {
        opacity: 1 !important;
    }


    .course_box {
        width: 100%;
        padding: 20px;
        padding-top: 10px;
        display: flex;
        justify-content: center;
    }

    .course_box_bj {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .course_box_bj h3 {
        font-size: 18px;
        color: #333333;
        margin: 0 auto;
    }

    .course_box_message {
        display: flex;
        justify-content: center;
        margin-top: 20px;
    }

    .course_box_message .year {
        display: flex;
        flex-direction: column;
    }

    .course_box_message .year li {
        color: #0091FF;
        font-size: 18px;
        font-weight: bold;
    }

    .first_year {
        margin-top: 43px;
        margin-bottom: 61px;
    }

    .year2 {
        margin-bottom: 111px;
    }

    .year3 {
        margin-bottom: 66px;
    }

    .course_box_message img {
        width: 68px;
        height: 403px;
        margin-left: 10px;
        margin-right: 10px;
    }

    .course_box_message .message {
        display: flex;
        flex-direction: column;
        margin-top: 38px;
    }

    .course_box_message .message li {
        font-size: 14px;
        color: #6E6E6E;
        margin-bottom: 10.4px;
    }

    .mar_top_phone {
        margin-top: 10px;
    }

    .mar_top2_phone {
        margin-top: 20px;
    }

    .address_box {
        width: 100%;
        padding: 20px 20px 10px;
        display: flex;
    }

    .address_box img {
        width: 100%;
    }

    .address_box_rightbox {
        display: none;
    }

    .contact_box_rightbox {
        width: 100%;
        display: flex;
        padding: 20px;
    }

    .contact_box {
        width: 100%;
        position: relative;
        display: flex;
        flex-direction: column;
        background-color: #ffffff;
        border-radius: 10px;
        padding: 15px;
        box-shadow: 0px 0px 29px rgba(139, 154, 226, 0.38);
    }

    .contact_box .icon {
        display: none;
    }

    .contact_box .name {
        display: flex;
        align-items: center;
    }

    .back_box {
        width: 10px;
        height: 10px;
        background-color: #FFDA0A;
        position: relative;
    }

    .back_box_top {
        width: 10px;
        height: 10px;
        background-color: #0066D5;
        position: absolute;
        top: 1.5px;
        left: -1.5px;
    }

    .name .contacts {
        font-size: 16px;
        color: #333333;
        font-weight: bold;
        margin-left: 5px;
    }

    .contacts_ti {
        font-size: 14px;
        color: rgba(119, 119, 119, 0.5);
    }

    .contact_box_message {
        display: flex;
        align-items: center;
        flex-direction: column;
        margin-top: 10px;
    }

    .contact_box_message div {
        display: flex;
        align-items: center;
    }

    .contact_box_message div .icon0 {
        width: 10px;
        height: 15px;
        margin-right: 5px;
    }

    .contact_box_message div .icon1 {
        width: 13px;
        height: 11px;
        margin-right: 5px;
    }

    .contact_box_message div span {
        color: #595959;
        font-size: 16px;
        margin-bottom: 5px;
    }

    .contact_box_address {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .contact_box_address img {
        display: none;
    }

    .contact_box_address span {
        font-size: 16px;
        color: #595959;
        text-align: center;
    }

    .contact_box button {
        width: 154px;
        height: 50px;
        border-radius: 8px;
        background-color: #0066D5;
        font-size: 18px;
        color: #ffffff;
        margin: 0 auto;
        margin-top: 20px;
        margin-bottom: 10px;
    }
    .pic_ewm{
        width: 120px;
        height: 120px;
        margin: 0 auto;
        margin-top: 15px;
    }
}