@media (max-width: 1680px) {
    .navback {
    width: 7rem;
    height: 2rem;
  }
  .draw_content, .concat_content, .index_desc_content, .index_serve_content,
   .index_link_content, .container_content, .teacher_content, .footer_content {
    width: 72%;
  }
  .bolck_container {
    height: 21rem;
 }
  .teacher_list .swiper-slide img {
    height: 21rem;
  }
  .sub_block {
    height: 21rem;
  }
  .teachers_item img {
      height: 15rem;
  }
  .teachers_item .sub_block {
    height: 15rem;
  }
  .bolck_container2 {
    height: 15rem;
  }
} 
@media (max-width: 1440px) {
  .navback {
    width: 7.2rem;
    height: 2.1rem;
  }
  .draw_content, .concat_content, .index_desc_content, .index_serve_content,
   .index_link_content, .container_content, .teacher_content, .footer_content {
    width: 78%;
  }
  .system {
    right: 16%;
  }
  .swiper-slide .info {
    left: 16%;
  }
  .swiper-pagination {
   left: 16% !important;
  }
  .bolck_container {
    height: 23rem;
  }
  .teacher_list .swiper-slide img {
    height: 23rem;
  }
  .sub_block {
    height: 23rem;
  }
  .teachers_item img {
      height: 17rem;
  }
  .teachers_item .sub_block {
    height: 17rem;
  }
  .bolck_container2 {
    height: 17rem;
  }
} 
@media (max-width: 1366px) {
  .navback {
    width: 7.4rem;
    height: 2.3rem;
  }
  .system {
    right: 14%;
  }
  .swiper-slide .info {
    left: 14%;
  }
  .swiper-pagination {
   left: 14% !important;
  }
  .bolck_container {
    height: 24rem;
  }
  .teacher_list .swiper-slide img {
    height: 24rem;
  }
  .sub_block {
    height: 24rem;
  }
  .teachers_item img {
      height: 18.5rem;
  }
  .teachers_item .sub_block {
    height: 18.5rem;
  }
  .bolck_container2 {
    height: 18.5rem;
  }
}  
@media only screen and (max-width: 1280px) {
  .menu ul li {
    width: auto;
    padding: 0 20px;
    position: relative;
  }
  .menu ul li span {
    font-size: 16px;
  }
  .input_content {
    width: 212px;
  }
  .input_content input {
    width: 160px;
  }
  .navback {
    width: 7.8rem;
    height: 2.5rem;
  }
  .draw_content, .concat_content, .index_desc_content, .index_serve_content,
   .index_link_content, .container_content, .teacher_content,.footer_content {
    width: 82%;
  }
  .system {
    right: 12%;
  }
  .swiper-slide .info {
    left: 12%;
  }
  .swiper-pagination {
   left: 12% !important;
  }
  .bolck_container {
    height: 25rem;
  }
  .teacher_list .swiper-slide img {
    height: 25rem;
  }
  .sub_block {
    height: 25rem;
  }
  .teachers_item img {
      height: 19rem;
  }
  .teachers_item .sub_block {
    height: 19rem;
  }
  .bolck_container2 {
    height: 19rem;
  }
  .index_banner{
	width: 100%;
  }
  .index_con{
	width: 100%;
  }
  .index_con_l,.index_con_r{
	float: none;
	width: 100%;
  }
  .about_title{
	padding: 0 15px;
  }
  .about_more{
	width: 100px;
	height: 32px;
	margin-top: 4px;
	font-size: 12px;
	line-height: 32px;
  }
  .index_con_l .desc{
	padding: 0 15px;
  }
  .about_thumb img{
	width: 100%;
	height: auto;
	float:none;
	margin: 10px 0;
  }
  .about_thumb{
	padding: 15px;
  }
  .about_thumb img.img2{
	margin: 10px 0;
  }
}
@media only screen and (max-width: 1100px) {
  .menu ul li {
    width: auto;
    padding: 0 18px;
    position: relative;
  }
  .menu ul li span {
    font-size: 15px;
  }
  .input_content {
    width: 192px;
  }
  .input_content input {
    width: 140px;
  }
  .navback {
    width: 9rem;
    height: 2.8rem;
  }
  .system {
    right: 10%;
  }
  .swiper-slide .info {
    left: 10%;
  }
  .swiper-pagination {
   left: 10% !important;
  }
  .bolck_container {
    height: 26rem;
  }
  .teacher_list .swiper-slide img {
    height: 26rem;
  }
  .sub_block {
    height: 26rem;
  }
  .teachers_item img {
      height: 20rem;
  }
  .teachers_item .sub_block {
    height: 20rem;
  }
  .bolck_container2 {
    height: 20rem;
  }
}
@media only screen and (max-width: 992px) {
  .menu ul li {
    width: auto;
    padding: 0 15px;
    position: relative;
  }
  .menu ul li span {
    font-size: 14px;
  }
  .input_content {
    width: 182px;
  }
  .input_content input {
    width: 130px;
  }
}
@media only screen and (max-width: 850px) {
  
}
@media only screen and (max-width: 750px) {
  .header {
    height: 56px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 66;
    background: #fff;
  }
  .header .logo {
    width: 19rem;
    margin-left: -25px;
  }
  .system {
    position: relative;
    width: 100%;
    height: 272px;
    top: 0;
    right: 0;
    margin-top: 0;
    border-radius: 0;
  }
  .system_item {
    width: 80%;
    height: 65px;
  }
  .system_item1 {
    margin-top: 20px;
  }
  .system_title {
    height: 60px;
    line-height: 60px;
  }

  .evtext {
    font-size: 12px;
  }
  .menu ul li {
    width: auto;
    padding: 0 12px;
    position: relative;
  }
  .menu ul li span {
    font-size: 13px;
  }
  .menu ul li:hover .child {
    display: none;
  }
  .input_content {
    width: 172px;
  }
  .input_content input {
    width: 120px;
  }
  .nav {
    display: block;
  }
  .pc {
    display: none;
  }
  .mobile {
    display: flex;
  }
  .swiper-slide {
    width: 100%;
    height: 250px;
  }
  .swiper-slide img {
    width: 100%;
    height: 250px;
    max-width: 100%;
    object-fit: cover;
  }
  .swiper-slide .info {
    width: 84%;
  }
  .swiper-slide .info .title {
    font-size: 24px;
    margin-top: 40px;
  }
  .swiper-slide .info {
    top: 0;
  }
  .swiper-slide .info .line {
    width: 46px;
    height: 4px;
    margin: 10px 0 10px 0;
  }
  .swiper-slide .info .sub_title {
    font-size: 14px;
    margin: 10px 0 10px 0;
    text-shadow: 0px 3px 6px rgba(0,0,0,0.3200);
  }
  .swiper-slide .info .desc {
    font-size: 13px;
    line-height: 18px;
  }
  .swiper-pagination {
    bottom: 10% !important;
  }
  .schooldesc {
    width: 100%;
    flex-direction: column;
  }
  .index_desc_info {
    width: 100%;
    padding: 0 25px;
    box-sizing: border-box;
  }
  .index_desc_info .title {
    font-size: 1.2rem;
    margin-top: 0.4rem;
  }
  .index_desc_info .sub_title {
    font-size: 0.9rem;
  }
  .line_img img {
    width: 1.8rem;
  }
  .index_desc_thumb {
    width: 100%;
    padding: 0 25px;
    box-sizing: border-box;
    height: 19rem;
  }
  .index_desc_thumb .img1 {
    width: 11.8rem;
    height: auto;
    position: absolute;
    top: 20px;
    left: 40px;
  }
  .index_desc_thumb .img2 {
    width: 11.8rem;
    height: auto;
    position: absolute;
    top: 4.8rem;
    right: 40px;
  }
  .index_desc_thumb .img3 {
    width: 11.8rem;
    height: auto;
    position: absolute;
    top: 9.8rem;
    right: 6.625rem;
  }
  .index_serve {
    padding: 17px 0 37px 0;
  }
  .index_desc {
    padding: 28px 0 0 0;
  }
  .index_serve_title p {
    font-size: 1.5rem;
  }
  .index_desc_info .desc {
    font-size: 13px;
    margin-top: 11px;
  }
  .more {
    width: 84px;
    height: 29px;
    margin-top: 11px;
  }
  .more span {
    font-size: 12px;
    margin-left: 5px;
  }
  .more img {
    width: 10px;
    height: 10px;
    margin-left: 4px;
  }
  .index_serve_ul {
    flex-direction: column;
    padding: 0 20px;
    box-sizing: border-box;
    margin-top: 20px !important;
  }
  .index_serve_ul li {
    width: 100%;
    height: 40px;
    border-radius: 3px;
    margin-top: 7px;
  }
  .index_serve_ul li a {
	display:block;
    width: 100%;
	height: 40px;
	line-height: 40px;
  }
  .index_serve_ul li span {
    font-size: 15px;
    line-height: 40px;
  }
  .index_link_content {
    flex-direction: column;
  }
  .index_serve_title {
    display: block !important;
  }
  .link_item {
    margin-top: 16px;
  }
  .index_serve_title img{
    width: 3.28rem;
    height: 0.55rem
  }
  .index_link {
    padding: 21px 0 46px 0;
  }
  .link_item li {
    width: 100%;
    padding: 10px 0;
    text-align: center;
    margin-right: 0;
    border-radius: 3px;
  }
  .footer {
    padding: 20px 0 25px 0;
  }
  .footer_info_left {
    padding: 0 30px;
  }
  .footer_logo {
    width: 135px;
    height: 23px;
  }
  .footer_ewm {
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
  }
  .menu {
    width: 162px;
    height: 432px;
    position: fixed;
    top: 56px;
    right: 0;
    background: #fff;
    display: none;
    box-shadow: -2px 2px 10px 2px rgba(0,0,0,0.3200);
  }
  .menu ul {
    width: 100%;
    flex-direction: column;
  }
  .menu ul li {
    width: 100%;
    height: 54px;
    text-align: center;
    line-height: 54px;
    padding: 0;
  }
  .menu ul li span {
    font-size: 14px;
    font-weight: 600;
  }
  .header_banner {
    height: 141px;
  }
  .header_banner img {
    width: 100%;
    height: 141px;
    object-fit: cover;
  }

  .draw_content, .concat_content, .container_content, .teacher_content, .footer_content{
    width: 100%;
  }
  .desc_content {
    padding: 0 15px;
    box-sizing: border-box;
  }
  .servery_desc p {
    font-size: 13px;
    padding: 15px 0;
    line-height: 24px;
    margin-bottom: 10px;
  }
  .servery_desc img {
    width: 100%;
    padding: 0 20px;
    height: auto;
    box-sizing: border-box;
  }
  .teacher {
    padding: 20px 0 30px 0;
    background: #fff;
  }
  .teacher_bar {
    padding: 0 15px;
    box-sizing: border-box;
  }
  .teacher_bar_left .p1 {
    font-size: 1rem;
  }
  .teacher_bar_left .p2 {
    font-size: 12px;
  }
  .teacher_list {
    padding: 0 15px;
    box-sizing: border-box;
  }
  .teacher_list .swiper-slide {
    width: 18.5%;
  }
  .teacher_list .swiper-slide img {
    width: 100%;
    height: auto;
  }
  .swiper-button-prev {
    position: absolute;
    left: 8px;
    top: 38%;
    z-index: 9999;
  }
  .swiper-button-prev img {
    width: 2.5rem;
    height: 2.5rem;
  }
  .swiper-button-next {
    position: absolute;
    right: 8px;
    top: 38%;
    z-index: 9999
  }
  .swiper-button-next img {
    width: 2.5rem;
    height: 2.5rem;
  }
  .teacher_list .swiper-slide .t1 {
      font-size: 13px;
      text-align: center;
  }
  .teacher_list .swiper-slide .t2 {
      font-size: 12px;
      text-align: center;
  }

  .header_banner .mnav {
    width: 28px;
    height: 28px;
    position: absolute;
    left: 8px;
    top: 11px;
  }
  .header_banner .mmenu {
    width: 28px;
    height: 28px;
    position: absolute;
    right: 8px;
    top: 11px;
  }
  .draw {
    padding: 0;
  }
  .draw_content {
    flex-direction: column;
    justify-content: flex-start;
    padding: 0;
  }
  .draw_content {
    overflow: hidden;
  }
  .draw_item {
    padding: 0 15px;
    box-sizing: border-box;
    border-bottom: 0;
  }
  .draw_right {
    width: 100%;
  }
  .draw_left {
    width: 100%;
    overflow: scroll;
    height: 49px;
    background: #fff;
    white-space: nowrap;
    overflow: scroll;
    font-size: 0;
    background: #F4F8FA;
  }
  .draw_left li {
    display: inline-block;
    width: auto;
  }
  .draw_left li a {
    width: auto;
    padding: 15px 18px;
    position: relative;
    font-size: 14px;
    margin: 0;
  }
  .draw_left li.active {
    background: #fff;
    color: #307AFE;
  }
  .draw_list {
    padding: 0;
    padding-bottom: 15px;
    border-bottom: 1px dashed #D4DBDD;
  }
  .draw_left li.active:after {
    content: '';
    width: 60px;
    height: 10px;
    background-image: url('/site/resource/images/li_active2.png');
    position: absolute;
    left: 50%;
    top: 37px;
    margin-left: -30px;
  }
  .draw_list a {
    flex-direction: column;
    align-items: flex-start;
  }
  .draw_list .title {
    width: 100%;
    align-items: flex-start;
    font-size: 14px;
  }
  .draw_list:hover .docy {
    background: #307AFE;
  }
  .draw_list:hover .time {
    color: #307AFE;
  }
  .draw_list .docy {
    width: 6px;
    height: 6px;
    margin-right: 6px;
    opacity: 0.5;
    margin-top: 7px;
  }
  .draw_list .time {
    font-size: 12px;
    margin-left: 12px;
    margin-top: 5px;
  }
  .teachers_item {
    width: 32%;
  }
  .teachers_item img {
    height: auto;
  }
  .bolck_container2 {
    height: auto;
  }
  .bolck_container {
    height: auto;
  }
  .teachers_item .t1 {
    font-size: 14px;
    text-align: center;
  }
  .teachers_item .t2 {
    font-size: 12px;
    text-align: center;
  }
  .draw_left .eli {
    width: 33.33% !important;
    padding: 0;
    list-style: none;
  }
  .study_item {
    width: 42%;
    height: 149px;
  }
  .study_item.study_item2 {
    margin-left: 15px;
  }
  .study_item .item_icon {
    width: 38px;
    height: auto;
  }
  .study_item.study_item2 .item_icon {
    width: 32px;
    height: auto;
  }
  .study_item p {
    font-size: 16px;
  }
  .study_item .navback {
    margin-top: 1rem;
    width: 77px;
    height: 23px;
  }
  .study_item .navback span {
    font-size: 12px;
  }
  .study_item .navback img {
    width: 14px;
    height: 14px;
  }
  .about_desc {
    padding: 22px 15px;
    box-sizing: border-box;
  }
  .concat_list {
    flex-direction: column;
  }
  .about_desc p {
    font-size: 13px;
    line-height: 22px;
  }
  .concat_item {
    padding: 0;
  }
  #map {
    padding: 15px 15px 30px 15px;
    box-sizing: border-box;
  }
  .tearch_content {
    flex-direction: column;
  }
  .draw.draw_alone {
    padding: 0;
  }
  .detail_content_left {
    width: 100%;
  }
  .detail_content_left img {
    width: 115px;
    height: auto;
  }
  .detail_content_left .p3 {
    padding: 0 15px;
    font-size: 13px;
    text-indent: 30px;
    text-align: left;
    line-height: 22px;
  }
  .tearch_content {
    padding: 15px 0 30px 0;
  }
  .detail_content_right {
    width: 100%;
    padding: 15px 15px 0 15px;
    margin-top: 19px;
    border-top: 1px dashed #D4DBDD;
  }
  .detail_content_desc p {
    font-size: 13px;
    color: #4C5667;
    line-height: 22px;
  }
  .detail_page {
    padding: 20px 15px;
    box-sizing: border-box;
  }
  .detail_title {
    font-size: 18px;
    line-height: 26px;
  }
  .detail_content {
    width: 100%;
    height: auto;
    padding: 15px 15px;
    box-sizing: border-box;
  }
  .detail_content img {
    max-width: 100%;
  }
  .draw_right.draw_search_right {
    padding: 0;
    box-sizing: border-box;
  }
  .draw_head.draw_head_result {
    border: none;
  }
  .download_li {
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
  }
  .download {
    width: 100%;
    justify-content: space-between;
    margin-top: 6px;
  }
  .draw_list:hover {
    background: none;
  }
  .dbtn {
    display: inline-block;
    padding: 2px 10px;
    background: #307AFE;
    margin-left: 12px;
  }
  .dbtn i {
    display: inline-block;
    width: 12px;
    height: 12px;
    background-image: url('/site/resource/images/down2.png');
    background-size:  12px 12px;
  }
  .dbtn span {
    color: #307AFE;
    font-size: 12px;
  }
  .download_li .time {
    margin-top: 0;
  }
  .error_null {
    width: 100%;
  }
  .error_null img {
    width: 260px
  }
  .error_null .p1 {
    font-size: 1.5rem;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    color: #2D2929;
    margin-top: 10px;
  }
  .error_null .p2 {
    font-size: 1.12rem;
    font-family: PingFang SC-Regular, PingFang SC;
    font-weight: 400;
    color: #707070;
    margin-top: 10px;
  }
  .error_null .p2 span {
    font-size: 1.12rem;
    font-family: PingFang SC-Regular, PingFang SC;
    font-weight: 400;
    color: #E13232;
    
  }
}