@media screen and (max-width: 1400px){
  .commonWidth {
    width: 100%;
    padding: 0px 15px;
  }
  .nav>li>a {
    font-size: 14px;
  }
  .research_idx_list_pic {
    height: auto;
  }
}
@media screen and (max-width: 1320px){
  .menu {
    width: calc(100% - 350px);
  }
}
@media screen and (max-width: 1280px){
  .menu {
    width: calc(100% - 300px);
  }
}
@media screen and (max-width: 1225px){
  .menu {
    width: auto;
  }
  .nav {
    width: auto;
  }
}
@media screen and (max-width: 1160px){
  .nav {
    display: none;
  }
  .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: 50%;
    height: 100%;
    margin-left: -50%;
    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;
   font-family:"Libre";
  }
  .iphone-box .active>a {
    color: #840D24;
  }
  .iphone-box>ul>li>a>i {
    height: 46px;
    width: 16px;
    padding-left: 8px;
    box-sizing: content-box;
    display: inline-block;
    background: url(../../images/en/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-family:"Libre";
    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;
  }
  .banner, .swiperBanner {
    height: 550px;
  }
  .newsIdxBanner, .swiperNews, .newsIdxBanner .swiper_box {
    height: 520px;
  }
  .newsIdxBanner .swiper_img {
    height: 300px;
  }
}
@media screen and (max-width: 960px){
  .events_idx_list {
    width: calc(100% - 52%);
  }
  .banner, .swiperBanner {
    height: 350px;
  }
  .events_idx_list + .events_idx_list + .events_idx_list + .events_idx_list,
  .events_idx_list + .events_idx_list + .events_idx_list {
    margin-top: 40px;
  }
}
@media screen and (max-width: 768px){
  .headerBg,
  .menu {
    height: 78px;
  }
  .logo {
    width: 195px;
    height: auto;
  }
  .banner, .swiperBanner {
    height: 220px;
  } 
  .swiperIdxpaga,
  .swiperBanner .swiperNext,
  .swiperBanner .swiperPrev,
  .swiperPrevNews, .swiperNextNews {
    display: none;
  }
  .swiperBanner .swiper_text>a>h3 {
    width: 100%;
    font-size: 12px;
    line-height: 22px;
  }
  .swiperBanner .swiper_text>a>span {
    font-size: 12px;
  }
  .swiperBanner .swiper_text {
    height: 85px;
  }
  .newsIdx {
    padding: 30px 0px 0px;
  }
  .newsIdxBanner .swiper_text h3 {
    font-size: 16px;
  }
  .newsIdxBanner .swiper_text p {
    margin: 10px 0px;
  }
  .newsIdxBanner .swiper_text span {
    width: 120px;
    height: 35px;
    line-height: 35px;
    font-size: 12px;
  }
  .researchIdx,
  .eventsIdx {
    padding: 30px 0px;
  }
  .commonTitle>h3 {
    font-size: 26px;
  }
  .commonTitle>a {
    margin-top: 7px;
  }
  .researchIdx_item,
  .events_idx_item {
    margin-top: 30px;
  }
  .research_idx_list,
  .events_idx_list {
    width: 100%;
  }
  .researchIdx_item {
    flex-wrap: wrap;
  }
  .research_idx_list_pic {
    height: 200px;
  }
  .events_idx_list + .events_idx_list + .events_idx_list + .events_idx_list, .events_idx_list + .events_idx_list + .events_idx_list,.events_idx_list + .events_idx_list {
    margin-top: 30px;
  }
  .foot {
    flex-wrap: wrap;
    padding: 30px 0px;
  }
  .foot_logo,
  .contact_us,
  .foot_link {
    width: 100%;
  }
  .contact_us {
    margin-top: 20px;
  }
  .foot_link {
    margin-top: 20px;
  }
  .centerBg {
    height: 220px;
  }
  .commonNavLeft {
    display: none;
    float: none;
  }
  .commonRightCont {
    width: 100%;
    float: none;
  }
  .location {
    height: auto;
    background: url(../../images/en/icon_home.png) no-repeat 0px 20px;
  }
  .location>a {
    font-size: 12px;
  }
  .article_title>h3 {
    font-size: 16px;
    line-height: 25px;
  }
  .article_title>span {
    font-size: 14px;
  }
  .article_cont p,
  .article_page>a {
    font-size: 14px;
  }
  .leader_introduction_detail,
  .list_pic_img,
  .list_pic_text {
    width: 100%;
    float: none;
  }
  .leader_introduction_pic {
    float: none;
  }
  .leader_introduction h3 {
    font-size: 16px;
  }
  .leader_introduction_detail p {
    font-size: 14px;
    line-height: 25px;
  }
  .list_pic_text {
    margin-top: 20px;
  }
  .teacher_article_header_pic {
    width: 152px;
    height: 182px;
  }
  .teacher_article_header_text {
    width: calc(100% - 170px);
  }
  .teacher_article_header_text>p,
  .teacher_text>p {
    font-size: 12px;
  }
  .teacher_article_header_text>h3,
  .teacher_text>h3 {
    font-size: 16px;
    line-height: 25px;
  }
  .teacher_choice {
    padding: 15px;
  }
  .teacher_item {
    width: 100%;
  }
  .teacher_item+.teacher_item {
    margin-top: 20px;
  }
  .teacher_pic {
    width: 122px;
    height: 146px;
  }
  .teacher_text {
    width: calc(100% - 140px);
  }
}