.mobile{width: 100%;position:relative;height: 60px;display: none;top:0;right: 0;z-index: 99;background-color: #821a23;}
.mobile-inner-header{
    width:100%;
    height: 60px;
    position: absolute;
    top: 0px;
    right: 0px;
    z-index: 2;
    }
.mobile-inner-header-icon{
    color: #ffffff; height: 40px;font-size:25px;text-align: center;
    float:right;width: 40px;position: relative;
    -webkit-transition: background 0.5s;
    -moz-transition: background 0.5s;
    -o-transition: background 0.5s;
    transition: background 0.5s;
}
.mobile-inner-header-icon:hover{  cursor: pointer;}
.mobile-inner-header-icon span{
    position: absolute; left: calc((100% - 25px) / 2);
    top: calc((100% - 1px) / 3);  width: 25px;  height: 2px;  background-color: #fff;}
.mobile-inner-header-icon span:nth-child(1){transform: translateY(4px) rotate(0deg);}
.mobile-inner-header-icon span:nth-child(2){transform: translateY(-4px) rotate(0deg);}
.mobile-inner-header-icon-click span:nth-child(1){animation-duration: 0.5s; animation-fill-mode: both;animation-name: clickfirst;}
.mobile-inner-header-icon-click span:nth-child(2){animation-duration: 0.5s; animation-fill-mode: both;animation-name: clicksecond;}
.mobile-inner-header-icon{
    color: #fff;
    height: 60px;
    float:right;
    width: 50px;
    position: relative;
    cursor: pointer;
    margin-right: 5px;
    text-align: right;
    }
.mobile-inner-header-icon-click{margin-top: 8px;}
.mobile-inner-header-icon-out span{width: 22px;height: 2px;background-color:#fff;display: none;}
.mobile-inner-header-icon.iconfont{font-size: 30px;line-height: 60px;text-align: center;font-weight: bold;}
.mobile-inner-header-icon-out span:nth-child(1){
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outfirst;
}
.mobile-inner-header-icon-out span:nth-child(2){
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outsecond;
}
.mobile-inner-header-icon-out span:nth-child(2){
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outthird;
}
.mobile-inner-header-icon span:nth-child(1){transform: translateY(4px) rotate(0deg);}
.mobile-inner-header-icon span:nth-child(2){transform: translateY(-4px) rotate(0deg);}
.mobile-inner-header-icon span:nth-child(3){transform: translateY(-4px) rotate(0deg);}
.mobile-inner-header-icon-click span:nth-child(1){animation-duration: 0.5s; animation-fill-mode: both;animation-name: clickfirst;}
.mobile-inner-header-icon-click span:nth-child(2){animation-duration: 0.5s; animation-fill-mode: both;animation-name: clicksecond;}
.mobile-inner-header-icon-click span:nth-child(3){animation-duration: 0.5s; animation-fill-mode: both;animation-name: clickthird;}
@keyframes clickfirst {
    0% {
        transform: translateY(4px) rotate(0deg);

    }

    100% {
        transform: translateY(0) rotate(45deg);
    }
}

@keyframes clicksecond {
    0% {
        transform: translateY(-4px) rotate(0deg);
    }

    100% {
        transform: translateY(0) rotate(-45deg);
    }
}

@keyframes clickthird {
    0% {
        opacity: 0
    }

    100% {
        opacity: 0
    }
}
.mobile-inner-header-icon-out span:nth-child(1){
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outfirst;
}
.mobile-inner-header-icon-out span:nth-child(2){
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outsecond;
}
.mobile-inner-header-icon-out span:nth-child(3){
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outthird;
}
@keyframes outfirst {
    0% {
        transform: translateY(0) rotate(-45deg);
    }

    100% {
        transform: translateY(-4px) rotate(0deg);
    }
}



@keyframes outsecond {
    0% {
        transform: translateY(0) rotate(45deg);
    }

    100% {
        transform: translateY(4px) rotate(0deg);
    }
}
@keyframes outthird {
    0% {
        transform: translateY(0) rotate(90deg);
    }

    100% {
        transform: translateY(12px) rotate(0deg);
    }
}

.mobile-inner-nav{background: #6f000e;width: 100%;position: absolute;top: 60px;left: 0px;padding-top: 10px;padding-bottom: 25px;display: none;}
.mobile-inner-nav a{display: inline-block;line-height: 45px;
    text-decoration: none;  width: 100%;font-size: 14px;
    border-bottom: solid 1px #224a75;
    -webkit-transition: all 0.5s;   -moz-transition: all 0.5s;
    -o-transition: all 0.5s;    transition: all 0.5s;color:#fff; }
.mobile-inner-nav a:hover{color:#fff;}
.mobile-inner-nav li{position: relative;padding: 0 20px;}
.mobile-inner-nav li a{text-indent: 15px;letter-spacing: 1px}
.mobile-inner-nav li strong{position: absolute;right:20px;top:0;font-size: 25px;cursor: pointer;width: 40px;height: 45px;text-align: center;line-height: 40px;-webkit-transition: all 0.5s;   -moz-transition: all 0.5s;
    -o-transition: all 0.5s;    transition: all 0.5s; color: #fff;
    opacity: 0.8;
    font-weight: normal;}
.mobile-inner-nav a{-webkit-animation-duration: 0.5s;animation-duration: 0.5s;-webkit-animation-fill-mode: both;animation-fill-mode: both;-webkit-animation-name: returnToNormal;animation-name: returnToNormal;}
.mobile_search .search input {
    position: absolute;
    height: 34px;
    line-height: 34px;
    color: #262626;
    border: none;
    background: none;
    top: 0px;
    padding-left: 0px;
}
.mobile_search .search input.notxt {
    padding: 0 0 0 7px;
    font-size: 14px;
}

@-webkit-keyframes returnToNormal {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, 100%, 0);
        transform: translate3d(0, 100%, 0);
    }

    to {
        opacity: 1;
        -webkit-transform: none;
        transform: none;
    }
}

@keyframes returnToNormal {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, 100%, 0);
        transform: translate3d(0, 100%, 0);
    }

    to {
        opacity: 1;
        -webkit-transform: none;
        transform: none;
    }
}
.mobile_subNav{display: none;padding-left:10px;}
.mobile-inner-nav dd a{height: 35px;line-height: 35px;border-bottom: dotted 1px rgba(219,219,219,0.2);font-size: 13px;}
.mobile_search{clear: both;position: relative;height: 36px;margin:10px 20px 0;border-bottom:solid 1px #224a75;overflow: hidden;}
.mobile_search input.notxt{width: 90%;color:#fff;margin-left:45px;border:none;}
.mobile_search input.notxt1{width: 55px;background-color:#fff;right:auto;left:0;background:url('../image/serBtn2.png') no-repeat center center;border:none;}
.mobile-link{float: left;padding-left: 10px;}
.mobile-link a{color:#f3f3f3;margin:0 5px;height: 60px;line-height: 60px;font-size: 15px;}
.mobile-link02{margin:0 20px;}
.mobile-inner-nav .mobile-link02 a {width: auto;float: left;margin:0 7px;}
.mobile-inner-nav a, .mobile_search {
    border-bottom-color: rgba(255,255,255,0.3);
}
.toplink {
    
    margin: 10px 20px 20px;
}
.toplink a {
    height: 30px;
    line-height: 30px;
    text-align: center;
    border: 1px solid #ffffff;
    width: 150px;
    transition: .3s;
    font-size: 14px;
    color: #ffffff;
}

.eclip {
    height: 19px;
    overflow: hidden;
    line-height: 19px;
    display: block;
}
@media screen and (max-width: 1650px){
    .gp-nav1 > ul > li > a {
        display: block;
        padding: 0 15px;
        color: #fff;
    }
    .logo-nav {
        margin: 0 30px 0 30px;
    }
}
@media screen and (max-width: 1470px){
    .gp-logo1 a img {
        height: 70px;
    }
    .gp-logo1 {
        margin-top: 33px;
        transition: padding 0.3s ease-in-out;
    }
    .gp-nav1 > ul > li > a {
        display: block;
        padding: 0 11px;
        color: #fff;
    }
    .wal {
        width: 90%;
    }
}
@media screen and (max-width: 1450px){
    .ind_new {
        width:90%;
    }
    .section2 {
        padding-bottom: 100px;   
    }
    .index-flash {
        width: 90%;
        overflow: unset;
    }
    .index-flash .side ul {
        bottom: unset;  
    }
    .index-flash .list {
        overflow: hidden;
    }
    .jcxl {
        width: 90%;
        height: 610px;
    }
    .mode5 {
        width: 90%;
    }
    .jsyx {
        width: 90%;
    }
    .djzs {
        width: 90%;
    }
}

@media screen and (max-width: 1280px){
    .banner {
        height: auto;
    }
    .banner .flexslider .slides li a {
        position: relative;
        height: auto;
    }
    .flexslider .slides img {
        width: 100%;
        display: block!IMPORTANT;
        height: auto;
    }
    .gp-logo1 {
        margin-top: 42px;
        transition: padding 0.3s ease-in-out;
    }
    .section2 {
        padding-bottom: 170px;
    }
    .gp-logo1 a img {
        height: 60px;
    }
}
@media screen and (max-width: 1420px) {
    .logo-nav {
        margin: 0 7px 0 5px;
    }
    .gp-nav-horizontal .gp-subNav {
        width: 110%;
    }
    .gp-nav-horizontal .gp-subNav {
        left: -5%;
    }
    .till-slides {
        bottom: 20px;
        left: 8%;
    }
    .till-slides h3 {
        font-size: 26px;
        margin-bottom: 1px;
    }
    .special-activity-content-item {
        height: 240px;
    }
    .special-activity-content-item:nth-child(3) {
        height: 500px;
    }
    .newspart-img2 {
        width: 100%;
        height: auto;
        overflow: hidden;
        transition: 0.3s;
    }
}
@media screen and (max-width: 1400px) {
    .listTitle5 {
        position: absolute;
        left: 750px;
        top: 0;
        z-index: 3000;
    }
    .listTitle5 .ind_tit{
        margin-left: 0!IMPORTANT;
    }
}
@media screen and (max-width: 1366px) {
    .gp-nav1 > ul > li > a {
        display: block;
        padding: 0 8px;
        color: #fff;
    }
}
@media screen and (max-width: 1300px) {
    .special-activity-content-item {
        height: 225px;
    }
    .special-activity-content-item:nth-child(3) {
        height: 470px;
    }
    .section5 {
        height: auto;
        margin-bottom: 20px;
    }
}
@media screen and (max-width: 1220px) {
    .gp-nav1 > ul > li > a {
        display: block;
        padding: 0 6px;
        color: #fff;
    }
    .gp-logo1 a img {
        height: 55px;
    }
}
@media screen and (max-width: 1200px) {
    .special-activity-content-item {
        height: 210px;
    }
    .special-activity-content-item:nth-child(3) {
        height: 440px;
    }
    .listTitle5 {
        position: absolute;
        left: 725px;
        top: 0;
        z-index: 3000;
    }
    .listTitle5 .ind_tit1 span {
        width: 230px;
    }   
}
@media screen and (max-width: 1180px) {
    .m5_bg {
        width: 100%;
        height: auto;
        top: 150px;
    }
    .section4 {
        background-size: cover;
    }
    .slick-img2 {
        width: 100%;
        overflow: hidden;
        float: none;
        box-shadow: 0 0 10px rgba(0,0,0,0.2);
    }
    .slick-txt2 {
        margin: 0 auto;
        padding-top: 30px;
    }
    .listTitle5 {
        display: none;
    }
    .slickWrap .in-more a{
        display: none;
    }
    .ind-add{
        display: block;
        padding-bottom: 50px;
    }

}
@media screen and (max-width: 1120px) {
    .logo-nav {
        margin: 0 7px 0 0;
    }
}
@media screen and (max-width: 1100px) {
    .special-activity-content-item {
        height: 190px;
    }
    .special-activity-content-item:nth-child(3) {
        height: 400px;
    }
    .gp-logo1 a img {
        height: 50px;
    }
}
@media screen and (max-width: 1070px) {
    .banner {
        height: auto;
        padding-top: 60px;
    }
    .banner-dt .block{
        display: none;
    }
    .nav-box {
        display: none;
    }
    .gp-logo1 a img {
        display: none;
    }
    .gp-logo1 {
        margin-top: 20px;
    }
    .till-slides {
        display: none;
    }
    .mobile {
        display: block;
    }
    .logo-nav {
        margin:0 auto;
    }
    .mobile-link img{
        vertical-align: middle;
        width: 360px;
        height: auto;
    }
    .ind_new_t_l {
        width: 100%;
        float: none;
        overflow: hidden;
        margin: 0 auto;
    }
    .ind_new_t_rul{
        margin-top: 35px;
    }
    .ind_new_t_r {
        width: 100%;
        float: none;
        overflow: hidden;
        margin: 0 auto;
        margin-top: 35px;
    }
    .ind_new_t_r .pic {
        width: 100%;
        height: 440px;
    }
    .ind_new_t_r .pic_b {
        padding: 18px 20px 22px;
        background: #f6f5f5;
        color: #3e3a39;
    }
    .ind_new_t_r .time1 {
        background: #b5b5b6;
    }
    .xsleft {
        width: 100%;
        float: none;
        position: relative;
        min-height: 1px;
        
        padding-left: 15px;
        padding-top: 15px;
        padding-bottom: 15px;
        margin: 0 auto;
        height: auto;
        overflow: hidden;
    }
    .jcxl {
        width: 90%;
        height: auto;
    }
    .content_newsf {
        width: 100%;
        float: none;
        height: AUTO;
        overflow: hidden;
        margin: 0 auto;
    }
    .newspart-img {
        width: 100%;
        height: auto;
        overflow: hidden;
    }
    .gp-md-fl {
        width: 100%;
        float: none;
        margin-top: 30px;
    }
    .section3 {
        padding-bottom: 85px;
    }
    .index-flash .side ul {
        display: none;
    }
    .index-flash .list {
        width: 100%;
        position: relative;
    }
    .index-flash .dots {
        display: block;
    }
    .index-flash .dots, .g-head .nav .btn-list dl.share, .p-layer {
        display: flex;
        justify-content: center;
        -webkit-justify-content: center;
    }
    .index-flash .dots {
        padding: 20px 0;
    }
    .swiper-pagination-bullet {
        width: 15px;
        height: 15px;
    }
    .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
        margin: 0 6px;
    }
    .swiper-pagination-bullet-active {
        opacity: 1;
        background: rgb(153, 0, 0);
    }
    .index-flash .list li .layer {
        position: static;
        padding: 10px 15px;
    }
    .section2 {
        padding-bottom: 60px;
    }
    .index-flash .list li .layer h3 a {
        line-height: 45px;
    }
}

@media screen and (max-width: 1000px) {
    .in-tit {
        margin-bottom: 35px
    }
    .wal {
        width: 90%;
        display: none;
    }
    .header {
        padding-bottom: 10px;
    }
}

@media screen and (max-width:890px) {
    
    .special-activity-content-item {
        width: 100%;
        height: 500px;
        border-radius: unset!important;
    }
    .special-activity-content-item:nth-child(3) {
        width: 100%;
        height: 500px;
        border-radius: unset;
        background-size: cover!important;
    }
    .flex-direction-nav {
        display: none;
    }
    .listconrc-newszw img {
        display: block!important;
        margin: 0 auto!important;
        width: 90%!important;
        height: auto!important;
    }
    .newleft .txt p:after {
        content: '';
        border-bottom: 4px solid #81ef7e;
        height: 5px;
        position: absolute;
        bottom: 0;
        left: 5%;
        width: 10%;
    }
    .newleft .txt p {
        line-height: 24px;
        max-height: 24px;
        height: 24px;
        font-size: 15px;
        overflow: hidden;
        width: 90%;
        margin: auto;
        text-align: justify;
        margin-bottom: 15px;
        letter-spacing: 0.5px;
    }
    .edui-upload-video  {
        height: auto;
    }

}
@media screen and (max-width: 760px) {
    .special-activity-content-item {
        width: 100%;
        height: 440px;
        border-radius: unset!important;
    }
    .special-activity-content-item:nth-child(3) {
        width: 100%;
        height: 440px;
        border-radius: unset;
    }
}
@media screen and (max-width:680px) {
    
    .special-activity-content-item {
        width: 100%;
        height: 390px;
        border-radius: unset!important;
    }
    .special-activity-content-item:nth-child(3) {
        width: 100%;
        height: 390px;
        border-radius: unset;
    }
    .special-activity-content-item-title {
        font-size: 17px;
    }
}
@media screen and (max-width: 640px) {
    .in-tit span {
        font-size: 30px
    }
    .special-activity-content-item {
        width: 100%;
        height: 360px;
        border-radius: unset!important;
    }
    .special-activity-content-item:nth-child(3) {
        width: 100%;
        height: 360px;
        border-radius: unset;
    }
}
@media screen and (max-width:600px) {
    .special-activity-content-item {
        width: 100%;
        height: 330px;
        border-radius: unset!important;
    }
    .special-activity-content-item:nth-child(3) {
        width: 100%;
        height: 330px;
        border-radius: unset;
    }
}
@media screen and (max-width:570px) {
    .special-activity-content-item {
        width: 100%;
        height: 310px;
        border-radius: unset!important;
    }
    .special-activity-content-item:nth-child(3) {
        width: 100%;
        height: 310px;
        border-radius: unset;
    }
}
@media screen and (max-width:550px) {
    .ind_new_t_r .pic {
        height: 320px;
    }
        .ind_new_t_l .pic {
        width: 100%;
        height: 320px;
    }
    .index-flash .dots {
        padding: 10px 0;
    }
    .index-flash .list li .layer h3 a {
        line-height: 40px;
        font-size: 20px;
    }
    .xsleft {
        padding-left: 10px;
    }
    .nt {
        width: 98%;
        float: none;
        margin:0 auto!important;
    }
    .content_news-part {
        width: 100%;
    }
}
@media screen and (max-width:520px) {
    .special-activity-content-item {
        width: 100%;
        height: 280px;
        border-radius: unset!important;
    }
    .special-activity-content-item:nth-child(3) {
        width: 100%;
        height: 280px;
        border-radius: unset;
    }
    .ind_tit {
        position: relative;
        margin-bottom: 35px;
        text-align: center;
    }
    .ind_tit1 {
       
        font-size: 25px;
        height: 65px;
        line-height: 70px;
    }
    .ind_tit1 span {
        width: 160px;
    }
    .ind-add {
        display: block;
        padding-bottom: 0px;
    }
}
@media screen and (max-width:480px) {
    
    .perv-next-button-wrap {
        position: absolute;
        top: -10px;
        right: 10px;
        width: 100px;
    }
    .special-activity-content-item {
        width: 100%;
        height: 260px;
        border-radius: unset!important;
    }
    .special-activity-content-item:nth-child(3) {
        width: 100%;
        height: 260px;
        border-radius: unset;
    }
    .special-activity-content-item {
        margin-bottom: 35px;
    }
}
@media screen and (max-width:440px) {
    .ind_new_t_l .pic {
        width: 100%;
        height: 250px;
    }
    .mobile-link img {
        vertical-align: middle;
        width: 280px;
        height: auto;
    }
    .index-flash .list li .layer h3 a {
        line-height: 32px;
        font-size: 16px;
        padding: 10px 0;
    }


}
@media screen and (max-width: 420px) {
    .special-activity-content-item {
        width: 100%;
        height: 240px;
        border-radius: unset!important;
    }
    .special-activity-content-item:nth-child(3) {
        width: 100%;
        height: 240px;
        border-radius: unset;
    }
     .ind_new_t_l .pic {
        width: 100%;
        height: 240px;
    }
    .ind_new_t_l .pic_b {
        padding: 28px 25px;
    }
}
@media screen and (max-width: 400px) {

}
@media screen and (max-width: 360px) {
    .special-activity-content-item {
        width: 100%;
        height: 220px;
        border-radius: unset!important;
    }
    .special-activity-content-item:nth-child(3) {
        width: 100%;
        height: 220px;
        border-radius: unset;
    }
        .mobile-link img {
        vertical-align: middle;
        width: 260px;
        height: auto;
    }
     .ind_new_t_l .pic {
        width: 100%;
        height: 230px;
    }
     .index-flash .list li .layer h3 a {
        line-height: 30px;
        font-size: 15px;
        padding: 10px 0;
    }
}
@media screen and (max-width: 340px) {
        .mobile-link img {
        vertical-align: middle;
        width: 240px;
        height: auto;
    }
     .ind_new_t_l .pic {
        width: 100%;
        height: 220px;
    }

}
@media only screen and (min-width: 1367px) and (max-width: 1750px) {
    .message {
        width: 100%;
        padding: 0 0 0.5rem 0;
    }
}
@media only screen and (max-width: 1366px) {
    .banner .bannerpos .localtion {
        padding: 0;
    }
    .ny1440 {
        padding: 0;
    }
    .message .conA p,
    .message .conA {
        line-height: 0.32rem;
    }
    .history_table .histableitem .item {
        padding: 0.1rem 0.05rem;
    }
    .newslist .newslistitem {
        padding: 0.4rem;
    }
    .newslist .newslistitem .newslistitem_pic {
        width: 3.2rem;
        height: 2.09rem;
    }
    .newslist .newslistitem .newslistitem_des {
        width: calc(100% - 3.1rem);
    }
    .newslist .newslistitem .newslistitem_des .txt p {
        line-height: 0.28rem;
        max-height: 1.08rem;
        font-size: 0.15rem;
    }
    .nylemenu .left-nav li > a {
        padding: 0 0.2rem 0 0.3rem;
    }
    .nylemenu .left-nav .sub_con a {
        padding-left: 0.5rem;
        line-height: 0.44rem;
    }
}
@media only screen and (max-width: 1360px) {
    .ny1440 .nyle {
        width: 25% !important;
    }
}
@media only screen and (max-width: 1200px) {
}
@media only screen and (max-width: 1080px) {
    .newslist .newslistitem {
        padding: 0.3rem 0.2rem 0.3rem 0.3rem;
        margin-bottom: 0.3rem;
    }
    .newslist .newslistitem .newslistitem_pic{
        width: 2rem;
        height: 1.31rem;
        top: 0.33rem;
    }
    .newslist .newslistitem .newslistitem_pic img {
        width: 2rem;
        height: 1.31rem;
    }
    .newslist .newslistitem .newslistitem_des {
        width: calc(100% - 2rem);
    }
    .newslist .newslistitem .newslistitem_des .date {
        width: 0.5rem;
        text-align: justify;
    }
    .newslist .newslistitem .newslistitem_des .txt::before {
        display: none;
    }
    .newslist .newslistitem .newslistitem_des .date p {
        font-size: 0.18rem;
    }
    .newslist .newslistitem .newslistitem_des .txt {
        padding-left: 0.5rem;
        position: relative;
        width: calc(100% - 1.2rem);
    }
    .newslist .newslistitem .newslistitem_des .date strong {
        font-size: 0.22rem;
    }
    .newslist .newslistitem {
        background-size: cover;
    }
    .newslist .newslistitem:nth-child(2n) {
        background-size: cover;
    }
}
@media screen and (max-width: 1000px){
    .newslist .newslistitem .newslistitem_des .txt {
        padding-left: 0.3rem;
        position: relative;
        width: calc(100% - 1rem);
    }
    .mobmenu {
        width: 100%;
        height: 0.5rem;
        background: url(https://news.bnu.edu.cn/images/nyfltitlebg.png) no-repeat center bottom;
        background-size: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #fff;
        font-size: 0.2rem;
        position: relative;
        padding: 0 0.2rem;
    }
    .mobmenu em {
        position: absolute;
        left: 0;
        top: 0px;
        color: #fff;
        opacity: 0.05;
        font-family: Georgia, "Times New Roman", Times, serif;
        font-size: 0.6rem;
        transform: skew(-10deg, -5deg);
    }
    .mobmenu i {
        font-size: 0.3rem;
    }
    .leftMenu {
        background: #fff;
        left: -1000px;
        top: 0.5rem;
        display: block;
        height: 100%;
        width: 68%;
        min-width: 1.4rem;
        max-width: 4.4rem;
        z-index: 90002;
        transition: all 0.8s ease;
        -moz-transition: all 0.8s ease;
        -webkit-transition: all 0.8s ease;
        -o-transition: all 0.8s ease;
        position: fixed;
        overflow: auto;
        box-sizing: border-box;
        padding: 0.1rem;
    }
    .leftMenu ul {
        list-style: none;
        padding: 0;
    }
    .leftMenu ul li {
        position: relative;
        padding: 0.15rem 0 0.15rem 0.2rem;
    }
    .leftMenu ul li a {
        text-decoration: none;
        display: block;
        font-size: 0.18rem;
    }
    .leftMenu ul li.hasChild > a:after {
        content: "+";
        position: absolute;
        right: 0.2rem;
        top: 0.08rem;
        font-size: 0.24rem;
        font-weight: 300;
    }
    .leftMenu ul li.hasChild.open > a:after {
        content: "-";
        right: 0.23rem;
        font-size: 0.28rem;
        top: 0.07rem;
    }
    .leftMenu .f2,
    .leftMenu .f3 {
        height: 0;
        padding-left: 0.2rem;
        overflow: hidden;
        position: relative;
        transition: height 0.4s ease;
        -moz-transition: height 0.4s ease;
        -webkit-transition: height 0.4s ease;
        -o-transition: height 0.4s ease;
    }
    .leftMenu.menu-open {
        left: 0;
    }
}
@media only screen and (max-width: 960px) {
    .mobmenu {
        margin: 0;
    }
    .ny .nyle {
        width: 100% !important;
        top: 0;
        padding: 0.3rem 0;
        margin-bottom: 0;
    }
    .ny .nyrt {
        width: 100% !important;
    }
    .nylemenu .left-nav {
        display: none;
    }
    .nylemenu .nyletitle {
        display: none;
    }
    .nylemenu .sub-nav-p-s {
        display: none;
    }
    .nylemenu .nyletitle p {
        font-size: 20px;
        color: #eef2fb;
    }
    .ny .nyle::before,
    .ny .nyle::after {
        display: none;
    }
}
@media only screen and (max-width: 768px) {
    .mobmenu {
        width: 100%;
        height: 0.5rem;
        background: url(https://news.bnu.edu.cn/images/nyfltitlebg.png) no-repeat center bottom;
        background-size: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #fff;
        font-size: 0.2rem;
        position: relative;
        padding: 0 0.2rem;
    }
    .mobmenu em {
        position: absolute;
        left: 0;
        top: 0px;
        color: #fff;
        opacity: 0.05;
        font-family: Georgia, "Times New Roman", Times, serif;
        font-size: 0.6rem;
        transform: skew(-10deg, -5deg);
    }
    .mobmenu i {
        font-size: 0.3rem;
    }
    .leftMenu {
        background: #fff;
        left: -10rem;
        top: 0.5rem;
        display: block;
        height: 100%;
        width: 68%;
        min-width: 1.4rem;
        max-width: 4.4rem;
        z-index: 90002;
        transition: all 0.8s ease;
        -moz-transition: all 0.8s ease;
        -webkit-transition: all 0.8s ease;
        -o-transition: all 0.8s ease;
        position: fixed;
        overflow: auto;
        box-sizing: border-box;
        padding: 0.1rem;
    }
    .leftMenu ul {
        list-style: none;
        padding: 0;
    }
    .leftMenu ul li {
        position: relative;
        padding: 0.15rem 0 0.15rem 0.2rem;
    }
    .leftMenu ul li a {
        text-decoration: none;
        display: block;
        font-size: 0.18rem;
    }
    .leftMenu ul li.hasChild > a:after {
        content: "+";
        position: absolute;
        right: 0.2rem;
        top: 0.08rem;
        font-size: 0.24rem;
        font-weight: 300;
    }
    .leftMenu ul li.hasChild.open > a:after {
        content: "-";
        right: 0.23rem;
        font-size: 0.28rem;
        top: 0.07rem;
    }
    .leftMenu .f2,
    .leftMenu .f3 {
        height: 0;
        padding-left: 0.2rem;
        overflow: hidden;
        position: relative;
        transition: height 0.4s ease;
        -moz-transition: height 0.4s ease;
        -webkit-transition: height 0.4s ease;
        -o-transition: height 0.4s ease;
    }
    .leftMenu.menu-open {
        left: 0;
    }
    .nyrttitle {
        font-size: 0.26rem;
        padding-bottom: 0.1rem;
    }
    .ny .nyle {
        width: 100% !important;
        top: 0;
        padding: 0.3rem 0;
        margin-bottom: 0;
    }
    .ny .nyrt {
        width: 100% !important;
        padding: 0.2rem 0;
    }
    .nylemenu {
        width: 100%;
    }
    .nylemenu .nyletitle {
        display: none;
    }
    .nylemenu .sub-nav-p-s {
        
        
    }
    .nylemenu .left-nav {
        display: none;
    }
    .nylemenu .left-nav li {
        padding: 0.2rem 0;
    }
    .nylemenu .left-nav li > a {
        padding: 0 0.2rem;
    }
    .nylemenu .left-nav .sub_con a {
        padding-left: 0.35rem;
    }
    .banner .bannerpos .localtion {
        justify-content: flex-start;
        font-size: 0.14rem;
    }
    .newslist .newslistitem .newslistitem_des .txt h3 {
        font-size: 0.17rem;
        margin-bottom: 0.2rem;
        color: #000;
        font-weight: normal;
        max-height: 68px;
        overflow: hidden;
    }
}

@media only screen and (max-width: 520px) {
    .newslist .newslistitem {
        padding: 0.2rem;
        margin-bottom: 0.3rem;
    }
    .newslist .newslistitem .newslistitem_pic {
        width: 100%;
        height: auto;
        position: static;
        margin-bottom: 0.1rem;
    }
    .newslist .newslistitem .newslistitem_pic img {
        width: 100%;
        height: auto;
    }
    .newslist .newslistitem .newslistitem_des {
        width: 100%;
    }
    .newslist .newslistitem .newslistitem_des .date {
        width: 100%;
        text-align: justify;
        display: flex;
        justify-content: flex-start;
        align-items: flex-start;
        margin-bottom: 0.1rem;
    }
    .newslist .newslistitem .newslistitem_des .date h3 {
        font-size: 0.18rem !important;
        margin-bottom: 0.1rem;
    }
    .newslist .newslistitem .newslistitem_des .date p,
    .newslist .newslistitem .newslistitem_des .date strong {
        font-size: 0.18rem !important;
        padding-right: 0.05rem;
        margin-top: 0;
    }
    .newslist .newslistitem .newslistitem_des .date .newsico {
        display: none !important;
    }
    .newslist .newslistitem .newslistitem_des .txt {
        padding-left: 0px;
        position: relative;
        width: 100%;
    }
    .newslist .newslistitem .newslistitem_des .txt:before {
        display: none;
    }
    .newslist .newslistitem:nth-child(2n) {
        background: url(https://news.bnu.edu.cn/images/newslistbg.png) no-repeat left top;
        justify-content: flex-start;
    }
    .newslist .newslistitem:nth-child(2n) .newslistitem_pic {
        order: 1;
        right: 0;
        left: auto;
    }
    .newslist .newslistitem:nth-child(2n) .newslistitem_des {
        order: 2;
    }
    .lyr_boder .news_item { 
        padding: .25rem .2rem;
    }
}
@media screen and (max-width: 1440px) {
    .piclist ul .piclistitem02 .piclistitem_pic,
    .piclist ul .piclistitem02::before {
        height: 1.64rem;
    }
}

@media screen and (max-width: 1200px) {
    .piclist ul .piclistitem02 .piclistitem_pic,
    .piclist ul .piclistitem02::before {
        height: 1.48rem;
    }

}
@media screen and (max-width: 1080px) {
    .piclist ul .piclistitem .piclistitem_pic,
    .piclist ul .piclistitem::before {
        height: 1.8rem;
    }
    .piclist ul .piclistitem02 .piclistitem_pic,
    .piclist ul .piclistitem02::before {
        height: 1.19rem;
    }
}
@media screen and (max-width: 960px) {
    .piclist ul .piclistitem02 .piclistitem_pic,
    .piclist ul .piclistitem02::before {
        height: 1.45rem;
    }
}

@media screen and (max-width: 768px) {
    .piclist ul::after {
        content: "";
        width: 48%;
    }
    .piclist ul .piclistitem {
        width: 48%;
    }
    .piclist ul .piclistitem::before {
        height: 2.3rem;
    }
    .piclist ul .piclistitem .piclistitem_pic {
        height: 2.3rem;
    }
    .piclist ul .piclistitem02 {
        width: 48%;
    }
    .piclist ul .piclistitem02::before {
        height: 1.76rem;
    }
    .piclist ul .piclistitem02 .piclistitem_pic {
        height: 1.76rem;
    }
}


@media screen and (max-width: 480px) {
    .piclist ul::after {
        content: "";
        width: 100%;
    }
    .piclist ul .piclistitem {
        width: 100%;
    }
    .piclist ul .piclistitem::before {
        height: 2.8rem;
    }
    .piclist ul .piclistitem .piclistitem_pic {
        height: 2.8rem;
    }
    .piclist ul .piclistitem .piclistitem_pic img {
        object-fit: cover;
    }
    .piclist ul .piclistitem02 {
        width: 100%;
    }
    .piclist ul .piclistitem02::before {
        height: 2.5rem;
    }
    .piclist ul .piclistitem02 .piclistitem_pic {
        height: 2.5rem;
    }
    .piclist ul .piclistitem02 .piclistitem_pic img {
        object-fit: cover;
    }
}
@media screen and (max-width: 320px) {
    .piclist ul .piclistitem::before {
        height: 2rem;
    }
    .piclist ul .piclistitem .piclistitem_pic {
        height: 2rem;
    }
    .piclist ul .piclistitem02::before {
        height: 2rem;
    }
    .piclist ul .piclistitem02 .piclistitem_pic {
        height: 2rem;
    }
}

@media only screen and (max-width: 1366px) {
    .academic_item .acade_item {
        width: 48%;
        margin-bottom: .3rem;
    }
    .academic_item .acade_item::after {
        width: 80%;
    }
    .academic_item .acade_item .acade_right .acade_end .end_txt {
        width: 50%;
    }
    .culturelist .cultureitem {
        margin-bottom: .5rem;
    }
}

@media only screen and (max-width: 1080px) {
    .academic_item .acade_item {
        width: 100%;
        margin-bottom: .3rem;
    }
    .academic_item .acade_item::after {
        content: '';
        position: absolute;
        top: 0px;
        right: 0;
        background: url(https://news.bnu.edu.cn/img/setting.png) no-repeat right bottom;
        background-size: cover;
        width: 85%;
        height: 100%;
        z-index: -1;
    }
    

    .academic_item .acade_item .acade_right {
        
        padding: .3rem .3rem .2rem .3rem;
    }
}

@media only screen and (max-width: 768px) {
    .academic_item .acade_item {
        width: 100%;
        margin-bottom: .3rem;
    }
    
    .academic_item .acade_item .acade_right {
        padding: .3rem .3rem .2rem .3rem;
    }
    .academic_item .acade_item .acade_right .acade_txt {
        font-size: .16rem;
    }
    .academic_item .acade_item .acade_right .acade_end {
        padding-top: .7rem;
    }
    .academic_item .acade_item .acade_right .acade_end .end_txt {
        width: 2.94rem;
    }
}

@media only screen and (max-width: 480px) {
    .academic_item .acade_item {
        width: 100%;
        margin-bottom: .3rem;
    }
    .academic_item .acade_item::after {
        width: 80%;
    }
    .academic_item .acade_item .acade_left {
        width: 1.5rem;
        height: 1.95rem
    }

    .academic_item .acade_item .acade_right {
        padding: .15rem;
        width: calc(100% - 1.5rem);
    }
    .academic_item .acade_item .acade_right .acade_txt {
        font-size: .16rem;
        -webkit-line-clamp: 3;
        height: .9rem
    }
    
    .academic_item .acade_item .acade_right .acade_end .end_txt {
        width: 90%;
        font-size: .14rem;
    }
}