@media screen and (max-width: 1720px){
  .nav>li>a {
    padding: 10px 20px;
  }
  .menu_btn {
    margin-left: 20px;
  }
}
@media screen and (max-width: 1420px){
  .nav>li>a {
    font-size: 16px;
  }
  .logo {
    width: 328px;
    height: auto;
  }
}
@media screen and (max-width: 1400px){
  .commonWidth {
    width: 1300px;
  }
  .swiperBanner {
    height: 600px;
  }
}
@media screen and (max-width: 1300px){
  .commonWidth {
    width: 1200px;
  }
  .swiperBanner {
    height: 450px;
  }
}
@media screen and (max-width: 1260px){
  .header {
    padding: 0px 30px;
  }
}

@media screen and (max-width: 1200px){
  .commonWidth {
    width: 100%;
    box-sizing: border-box;
    padding: 0px 15px;
  }
  .nav>li>a {
    padding: 10px 10px;
  }
  .navT>li>a {
    font-size: 14px;
  }
  .infoBg {
    padding: 30px 0px;
  }
  .commonTitle>h3 {
    font-size: 22px;
  }
  .commonTitle>h3>i {
    font-size: 30px;
  }
  .lectureBg {
    height: auto;
    padding: 40px 0px;
  }
  .academic_pic {
    width: 250px;
    height: auto;
  }
  .academic_text {
    width: 100%;
  }
  .footer_shortcut_list {
    padding: 0px 10px;
  }
}
@media screen and (max-width: 1000px){
  .nav,
  .menu_btn,
  .search {
    display: none;
  }
  .swiperBanner,
  .centerBg {
    height: 280px;
  }
  .swiper_text {
    height: auto;
  }
  .swiper_text>div>a>h3 {
    font-size: 18px;
    line-height: normal;
  }
  .swiperPrev, .swiperNext {
    bottom: 10px;
  }
  .swiperNext {
    right: 10px;
  }
  .swiperPrev {
    right: 80px;
  }
  .swiper_text>div>a>span {
    margin-top: 0px;
  }
  .infoBg>div,
  .lectureBox,
  .leacture_item {
    flex-wrap: wrap;
  }
  .news,
  .notice,
  .lecture_detail,
  .research_idx,
  .leacture_list {
    width: 100%;
  }
  .news_cont,
  .notice,
  .leacture_list + .leacture_list,
  .research_idx  {
    margin-top: 20px;
  }
  .news_focus,
  .news_list_idx {
    width: 100%;
    float: none;
  }
  .news_list_idx {
    margin-top: 20px;
  }
  .news_list_idx_item_time {
    width: calc(100% - 78%);
  }
  .research_idx .commonTitle>a {
    color: #ffffff;
  }
  .research_idx_item {
    padding: 30px 15px;
  }
  .academicBg {
    padding: 30px 0px;
  }
  .academic_idx {
    margin-top: 20px;
  }
  .academic_item,
  .journal_cont {
    flex-wrap: wrap;
  }
  .journal_idx {
    margin-top: 50px;
  }
  .journal_item  {
    width: 100%;
    margin-top: 20px;
  }
  .journal_list {
    width: auto;
  }
  .journal_link {
    width: 100%;
    margin-top: 20px;
  }
  .footer_shortcut_item,
  .footer_info>div {
    flex-wrap: wrap;
  }
  .footer_shortcut_list {
    width: calc(100% - 51%);
  }
  .footer_link,
  .contact_us,
  .code {
    width: 100%;
  }
  .contact_us,
  .code {
    margin-top: 20px;
  }
  .copyRight {
    height: auto;
    padding-bottom: 20px;
  }
  .copyRight p {
    line-height: 30px;
  }
  .academic_list.cur .academic_cont {
    display: none;
  }
  .academic_list.cur {
    width: calc(100% - 51%);
  }
  .academic_list {
    width: calc(100% - 51%);
  }
  .academic_title {
    display: block;
    width: 100%;
    padding: 20px 0px;
    background: #f5f5f5;
    background-size: contain;
  }
  .academic_item {
    height: auto;
  }
  .academic_list.cur .academic_title {
    background: #7c302f;
  }
  .academic_title>h3 {
    -webkit-writing-mode: inherit;
    -ms-writing-mode: inherit;
    writing-mode: inherit;
    font-size: 16px;
    line-height: normal;
  }
  .academic_title>h3>a {
    font-size: 16px;
    text-align: center;
  }
  .swiper_academic_idx {
    height: 180px;
  }
  .academic_idx {
    padding-bottom: 40px;
  }
  .swiperacademicpagination {
    width: 60% !important;
  }
  .commonNavLeft {
    display: none;
  }
  .commonRight {
    width: 100%;
  }
  .book_list {
    width: 100%;
  }
  .master_item,
  .notice_list {
    flex-wrap: wrap;
  }
  .master_item_pic,
  .master_item_list,
  .notice_list>a,
  .notice_list>span,
  .teacher_item_list {
    width: 100%;
  }
  .notice_list>span {
    text-align: left;
    padding-left: 30px;
  }
  .article_title>h3 {
    font-size: 22px;
  }
}

/* wap */

@media screen and (max-width: 1000px){
  .headerbtn_bar {
    display: block;
  }
  .masking {
    height: 100%;
    width: 100%;
    position: fixed;
    top: 0;
    right: 0;
    background-color: transparent;
    transition: all 0.5s ease 0.2s;
    z-index: -1;
  }
  .masking.focus {
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1001;
  }
  .iphone_nav {
    position: fixed;
    display: block;
    top: 0;
    left: 0;
    width: 40%;
    height: 100%;
    margin-left: -40%;
    transition: all 0.6s ease  0.2s;;
    -webkit-transition: all 0.6s ease  0.2s;/*谷歌和safari*/
    -moz-transition: all 0.6s ease  0.2s;/*火狐*/
    -ms-transition: all 0.6s ease  0.2s;/*ie*/
    -o-transition: all 0.6s ease  0.2s;/*opera*/
    z-index: 999999;
  }
  .iphone-box {
    background-color: rgba(255, 255, 255, 0.98);
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 46px;
    padding-top: 80px;
    transition: all 0.6s ease  0.2s;;
    -webkit-transition: all 0.6s ease  0.2s;/*谷歌和safari*/
    -moz-transition: all 0.6s ease  0.2s;/*火狐*/
    -ms-transition: all 0.6s ease  0.2s;/*ie*/
    -o-transition: all 0.6s ease  0.2s;/*opera*/
  }
  .iphone-box>ul>li>a {
    display: block;
    font-size: 14px;
    color: #000000;
    line-height: 40px;
  }
  .iphone-box .active>a {
    color: #9a0000;
  }
  .iphone-box>ul>li>a>i {
    height: 46px;
    width: 16px;
    padding-left: 8px;
    box-sizing: content-box;
    display: inline-block;
    background: url(../images/phone_more.png) no-repeat right center;
    vertical-align: middle;
  }
  .iphone-box>ul>li>ul {
    display: none;
    padding-bottom: 10px;
  }
  .iphone-box>ul>li>ul>li>a {
    display: block;
    font-size: 14px;
    color: #000;
    line-height: 30px;
  }
  .iphone-box>ul>li>ul>li>a strong {
    font-weight: normal !important;
  }
  .iphone_nav.focus {
    margin-left: 0;
    display: block !important;
  }
}