@media (max-width: 1600px) {
  .index-xgbd .xgbd-prev {
    left: -45px;
  }
  .index-xgbd .xgbd-next {
    right: -45px;
  }
}
@media (max-width: 1280px) {
  .index-focus .pics a {
    padding-bottom: 62%;
  }
  .index-xxpt .first ul {
    margin: 0 -1rem;
  }
  .index-xxpt .first a {
    margin: 0 1rem;
  }
  .index-xxdt .pics ul {
    margin: 0 -1rem;
  }
  .index-xxdt .pics a {
    margin: 0 1rem;
  }
  .index-xxdt .list ul {
    margin: 0 -1rem;
  }
  .index-xxdt .list a {
    margin: 0 1rem;
  }
  .list-pics li {
    width: 33.3%;
  }
}
@media (max-width: 1080px) {
  .header {
    padding-top: 1rem;
  }
  .header .logo img {
    height: 60px;
  }
  .menu-btn {
    display: block;
    width: 30px;
    cursor: pointer;
    position: absolute;
    right: 100px;
    top: 40px;
    z-index: 9;
    padding-top: 4px;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
  }
  .menu-btn b {
    display: block;
    height: 3px;
    background-color: #fff;
    margin-bottom: 5px;
    border-radius: 2px;
    transition: 0.3s;
    -ms-transition: 0.3s;
    -moz-transition: 0.3s;
    -webkit-transition: 0.3s;
    -o-transition: 0.3s;
  }
  .navbar {
    display: none;
  }
  .phone-menu {
    opacity: 0;
    visibility: hidden;
    position: fixed;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    display: block;
    background: rgb(200, 31, 5);
    z-index: 99;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    padding: 50px 3% 20px;
    left: 0;
    top: 100%;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
  }
  .phone-menu .navbar {
    margin-bottom: 20px;
    display: block;
    float: none;
    width: 100%;
    background: none;
  }
  .phone-menu .navbar li > a:before {
    display: none;
  }
  .phone-menu .navbar li {
    float: none;
    width: 100%;
    padding: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  }
  .phone-menu .navbar li > a {
    display: block;
    color: #fff;
    font-size: 1.125rem;
    padding: 0;
    line-height: 40px;
    text-align: left;
    font-weight: normal !important;
    background: none !important;
  }
  .phone-menu .navbar li > em {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: 20px;
    background: url(../images/nav-select.png) center 25px no-repeat;
  }
  .phone-menu .navbar .subnav {
    position: relative;
    display: none;
    background: none;
    padding: 0 10px;
    -webkit-transform: none !important;
            transform: none !important;
    -webkit-transition: 0s;
    transition: 0s;
    width: 100%;
    left: 0;
    margin-left: 0;
  }
  .phone-menu .navbar .subnav dl {
    text-align: left;
  }
  .phone-menu .navbar .subnav a {
    text-align: left;
  }
  .phone-menu .navbar li.active .subnav {
    display: block !important;
  }
  .phone-menu .search-box {
    margin: 0;
    width: 100%;
  }
  body.side-right {
    overflow: hidden;
  }
  body.side-right .phone-menu .menu-btn {
    right: 20px;
    top: 30px;
  }
  body.side-right .phone-menu .menu-btn b {
    display: none;
    margin: 0;
    position: absolute;
    background: #fff;
    left: 0;
    top: 50%;
    width: 30px;
  }
  body.side-right .phone-menu .menu-btn b:first-child {
    display: block;
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
  }
  body.side-right .phone-menu .menu-btn b:last-child {
    display: block;
    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
  }
  body.side-right .phone-menu {
    opacity: 1;
    visibility: visible;
    top: 0;
  }
  .index-focus .pics {
    width: 100%;
  }
  .index-focus .txts {
    width: 100%;
  }
  .index-focus .txts li:before {
    display: none !important;
  }
  .row2 .left {
    float: none;
    width: 100%;
  }
  .row2 .right {
    float: none;
    width: 100%;
    margin-top: 20px;
  }
  .index-xgbd .xgbd-prev,
  .index-xgbd .xgbd-next {
    display: none;
  }
  .index-xgbd .xgbd-pagination {
    display: block;
  }
  .list-page {
    padding: 40px 0;
  }
  .list-page .left {
    float: none;
    width: 100%;
  }
  .list-page .right {
    float: none;
    width: 100%;
    margin-top: 30px;
  }
  .list-nav .lv1 {
    display: none;
  }
  .list-nav .phone-column {
    display: block;
    line-height: 24px;
    text-align: left;
    padding: 10px 25px;
    background: #00457d;
    background-size: 100% 100%;
    position: relative;
  }
  .list-nav .phone-column h2 {
    font-size: 1.25rem;
    font-weight: bold;
    color: #feffff;
  }
  .list-nav .phone-column em {
    display: block;
    width: 40px;
    height: 100%;
    background: url(../images/phone-sidemenu.png) center no-repeat;
    background-size: auto 40%;
    position: absolute;
    top: 0;
    right: 15px;
  }
  .list-nav .subnav {
    display: none;
  }
  .list-nav .subnav li .lv2 {
    padding: 10px 25px;
  }
  .list-nav .subnav dd {
    padding: 8px 15px 8px 35px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  .menu-btn {
    right: 80px;
    top: 35px;
  }
  .row1,
  .row2,
  .row3,
  .row4 {
    padding: 2em 0;
    overflow: hidden;
  }
  .index-xxpt .first li {
    float: none;
    width: 100%;
  }
  .index-xxpt .first li:nth-child(2) {
    margin-top: 20px;
  }
  .index-xxpt .first h2 {
    height: auto;
    max-height: 56px;
  }
  .index-xxdt .pics li {
    float: none;
    width: 100%;
    margin-bottom: 10px;
  }
  .index-xxdt .pics li:last-child {
    margin-bottom: 0;
  }
  .index-xxdt .list li {
    float: none;
    width: 100%;
    margin-bottom: 10px;
  }
  .index-xxdt .list li a {
    padding: 14px 0;
  }
  .index-xxdt .list li:last-child {
    margin-bottom: 0;
  }
  .index-xxdt .list h2 {
    height: auto;
    max-height: 56px;
  }
  .list-news li {
    margin-bottom: 1.875rem;
  }
  .list-news li .pic {
    float: none;
    width: 100%;
    height: auto;
  }
  .list-news li .pic a {
    width: 100%;
    height: 56vw;
  }
  .list-news li .txt {
    float: none;
    width: 100%;
    height: auto;
    overflow: hidden;
  }
  .list-news li:hover {
    display: none !important;
  }
  .list-teacher li {
    width: 100%;
  }
  .list-pics li {
    width: 50%;
  }
}
@media (max-width: 600px) {
  .header .logo img {
    height: 45px;
  }
  .banner .pic {
    height: 45vw;
  }
  .index-title h2 {
    background: url(../images/title-line.png) 135px top no-repeat;
  }
  .index-title h2 img {
    width: 120px;
  }
  .index-more {
    margin-top: 30px;
  }
  .index-title2 h2 img {
    width: 120px;
  }
  .index-title2 h2:before {
    width: calc(50% - 65px);
  }
  .index-title2 h2:after {
    width: calc(50% - 65px);
  }
  .footer .footlogo,
  .footer .cory,
  .footer .ewm {
    width: 100%;
    text-align: center;
    margin: 10px 0;
  }
  .list-news li .txt {
    border: 1px solid #d1ddee;
    padding: 10px;
  }
  .list-news li .box {
    width: calc(100% - 65px);
  }
  .list-news li .date {
    width: 60px;
  }
  .list-pics li {
    width: 100%;
  }
  .list-pics li h2 {
    height: auto;
    max-height: 56px;
  }
  .list-txt {
    padding: 1rem;
  }
  .list-txt li h2 {
    width: calc(100% - 70px);
  }
  .article {
    padding: 1rem;
  }
}
@media (max-width: 420px) {
  .list-teacher li .pic {
    float: none;
    margin: 0 auto;
  }
  .list-teacher li .txt {
    float: none;
    margin-top: 10px;
    width: 100%;
  }
  .list-teacher li .txt h2,
  .list-teacher li .txt h3 {
    text-align: center;
  }
}