@media screen and (max-width: 1520px){
  .commonWidth,
  .headerBg {
    width: 1420px;
  }
  .headerBg {
    margin-left: calc(-1420px / 2);
  }
}
@media screen and (max-width: 1420px){
  .commonWidth,
  .headerBg {
    width: 1320px;
  }
  .headerBg {
    margin-left: calc(-1320px / 2);
  }
  .nav>li>a {
    padding: 0px 25px;
  }
  .card_info_list_title>span {
    font-size: 16px;
  }
  .card_info_list {
    background-size: contain !important;
  }
  .view_menu {
    width: 330px;
  }
  .view_detail {
    width: calc(100% - 350px);
  }
  .introduction_img {
    width: 600px;
  }
  .introduction_text {
    width: calc(100% - 650px);
  }
  .alumni_act_list_pic {
    width: 300px;
  }
  .alumni_act_list_text {
    width: calc(100% - 50%);
  }
  .alumni_act_list_sign_up {
    width: calc(100% - 85%);
  }
}
@media screen and (max-width: 1320px){
  .commonWidth,
  .headerBg {
    width: 1220px;
  }
  .headerBg {
    margin-left: calc(-1220px / 2);
  }
  .swiperBanner {
    height: 580px;
  }
  .card_info_list_title>span {
    font-size: 14px;
  }
  .alumni_list_pic {
    width: 270px;
  }
  .alumni_list_text {
    width: calc(100% - 300px);
  }
  .view_tab_cont_pic {
    width: 570px;
  }
  .view_tab_cont_text {
    width: calc(100% - 600px);
  }
  .code_cont {
    width: calc(100% - 80%);
  }
  .code_cont>img {
    width: 100%;
    height: auto;
  }
}
@media screen and (max-width: 1220px){
  .commonWidth,
  .headerBg {
    width: 1120px;
  }
  .headerBg {
    margin-left: calc(-1120px / 2);
  }
  .logo {
    width: 295px;
    height: auto;
  }
  .nav>li>a {
    padding: 0px 20px;
  }
  .view_tab_cont_pic {
    width: 470px;
  }
  .view_tab_cont_text {
    width: calc(100% - 500px);
  }
  .card_info_list_title>span {
    font-size: 12px;
  }
}
@media screen and (max-width: 1120px){
  .commonWidth,
  .headerBg {
    width: 90%;
  }
  .headerBg {
    height: 68px;
    margin-left: calc(-90% / 2);
  }
  .nav,
  .search  {
    display: none;
  }
  .swiperBanner {
    height: 300px;
  }
  .swiperPrev, .swiperNext {
    width: 30px;
    height: 30px;
  }
  .card_info_item {
    flex-wrap: wrap;
  }
  .card_info {
    -webkit-transform: translateY(0px);
    -moz-transform: translateY(0px);
    -ms-transform: translateY(0px);
    -o-transform: translateY(0px);
    transform: translateY(0px);
  }
  .card_info_list,
  .idx_news {
    width: 100%;
  }
  .card_info_list + .card_info_list {
    margin-top: 20px;
  }
  .idx_news_notice .commonWidth {
    flex-wrap: wrap;
  }
  .idx_news,
  .idx_news_detail,
  .idx_news_list + .idx_news_list,
  .idx_notice,
  .idx_notice_item {
    margin-top: 20px;
  }
  .common_title_menu>h3 {
    font-size: 18px;
  }
  .common_title_more {
    margin-top: 26px;
  }
  .idx_news_menu {
     text-align: left;
    -webkit-transform: translateY(0px);
    -moz-transform: translateY(0px);
    -ms-transform: translateY(0px);
    -o-transform: translateY(0px);
    transform: translateY(0px);
    margin-top: 20px;
  }
  .idx_news_menu>a {
    font-size: 16px;
  }
  .idx_news_item {
    flex-wrap: wrap;
  }
  .idx_news_list,
  .idx_notice {
    width: 100%;
  }
  .alumni_bg,
  .topic_bg,
  .view_bg {
    padding: 30px 0px;
  }
  .alumni_list,
  .topic_list {
    width: 100%;
  }
  .alumni_list_pic {
    width: 170px;
    height: 95px;
  }
  .alumni_list_text {
    width: calc(100% - 180px);
  }
  .alumni_list_text>span {
    font-size: 14px;
  }
  .alumni_list_text>h3 {
    font-size: 16px;
    margin: 10px 0px 15px;
  }
  .idx_news_menu>a {
    margin-right: 20px;
  }
  .idx_news_menu>a+a {
    margin-left: 0px;
  }
  .topic_list_pic {
    width: 110px;
    height: 102px;
  }
  .topic_list_text {
    width: calc(100% - 120px);
  }
  .topic_list_text>h3 {
    font-size: 16px;
  }
  .topic_list_text>p {
    font-size: 14px;
    margin: 10px 0px 15px;
  }
  .view_cont {
    margin-top: 20px;
    flex-wrap: wrap;
  }
  .view_menu {
    width: 100%;
  }
  .view_menu>a {
    height: 42px;
    line-height: 42px;
    font-size: 16px;
  }
  .view_detail {
    width: 100%;
    margin-top: 20px;
  }
  .view_tab_list>a {
    flex-wrap: wrap;
  }
  .view_tab_cont_pic {
    width: 100%;
    height: 208px;
  }
  .view_tab_cont_pic>img {
    display: block;
    width: 100%;
  }
  .view_tab_cont_text {
    width: 100%;
  }
  .view_tab_cont_text>h3 {
    font-size: 16px;
    line-height: normal;
  }
  .view_tab_cont_text>p {
    margin: 10px 0px;
  }
  .view_tab_cont_text>span {
    background-size: 20%;
    padding-left: 80px;
  }
  .graphic_image_item {
    width: calc(100% - 50%);
    height: 108px;
  }
  .service_platform_box {
    flex-wrap: wrap;
  }
  .service_platform {
    padding: 30px 0px;
  }
  .service_platform_box .service_info {
    width: 100%;
  }
  .service_pic {
    width: 100%;
    height: 184px;
    margin-top: 20px;
  }
  .footer_info>div {
    flex-wrap: wrap;
  }
  .footer_link,
  .contact_us,
  .code {
    width: 100%;
  }
  .contact_us,
  .code {
    margin-top: 20px;
  }
  .footer_title {
    font-size: 15px;
  }
  .copyRight {
    height: auto;
  }
  .copyRight p {
    line-height: 30px;
  }
  .centerBg {
    height: 260px;
    padding-top: 160px;
  }
  .center_title>h3 {
    font-size: 22px;
    line-height: normal;
  }
  .center_title>span {
    line-height: normal;
  }
  .commonMain,
  .alumni_list_cont>a {
    flex-wrap: wrap;
  }
  .commonNavLeft {
    display: none;
  }
  .commonRight {
    width: 100%;
  }
  .alumni_list_cont {
    width: 100%;
    height: auto;
  }
  .alumni_text {
    width: 100%;
    margin-top: 10px;
  }
  .alumni_pic {
    width: 100%;
    height: 287px;
  }
  .alumni_list_cont + .alumni_list_cont {
    margin-top: 20px;
  }
  .page_nav li {
    margin: 0px 3px 5px;
  }
  .page_nav {
    text-align: left;
  }
  .organization_article_cont {
    margin-top: 20px;
  }
  .introduction_text,
  .introduction_img {
    width: 100%;
  }
  .alumni_act_list>a {
    flex-wrap: wrap;
  }
  .alumni_act_list_text,
  .alumni_act_list_sign_up {
    width: 100%;
    padding-left: 40px;
  }
  .alumni_act_list_sign_up {
    height: auto;
    background-image: none;
    padding-top: 20px;
  }
  .alumni_act_list_sign_up>span {
    margin: 0px;
  }
}
/* wap */

@media screen and (max-width: 1120px){
  .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;
  }
}