.content-title {
    text-align: center;
  }
  
  .content-title h2 {
    font-size: 40px;
    letter-spacing: 6px;
  }
  
  .content-title p {
    margin-top: 5px;
    font-size: 16px;
    letter-spacing: 2px;
    color: #a9a9a9;
  }
  
  .clearfix::after {
    display: block;
    content: "";
    clear: both;
    visibility: hidden;
  }
  
  .banner {
    width: 100%;
    height: auto;
    position: relative;
  }
  
  .banner .hd {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    text-align: center;
    font-size: 0;
    text-align: center;
    z-index: 100;
  }
  
  .banner .hd ul {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .banner .hd ul li {
    display: inline-block;
    font-size: 16px;
    line-height: 40px;
    text-align: center;
    box-sizing: border-box;
    padding: 0 16px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    cursor: pointer;
  }
  
  .banner .hd ul li.on {
    background-color: #488ff2;
  }
  
  .banner .bd {
    position: relative;
    /*height: 100%;*/
    z-index: 0;
  }
  
  .banner .bd li {
    zoom: 1;
    vertical-align: middle;
  }
  
  .banner .bd img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
  }
  
  .high-courses {
    width: 1200px;
    margin: 40px auto 0 auto;
    zoom: 1;
  }
  
  .high-courses .high-content {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
  }
  
  .high-courses .high-content .high-course-nav {
    width: 200px;
    float: left;
  }
  
  .high-courses .high-content .high-course-nav ul li {
    font-size: 15px;
    line-height: 60px;
    color: #393939;
    cursor: pointer;
  }
  
  .high-courses .high-content .high-course-nav ul li.active {
    font-size: 15px;
    color: #dd4945;
    font-weight: bold;
    margin-bottom: 15px;
  }
  
  .high-courses .high-content .high-course-nav ul li.active::after {
    display: block;
    content: "";
    height: 3px;
    background-color: #dd4945;
  }
  
  .high-courses .high-content .hot-course-list {
    position: relative;
    width: 970px;
    height: 478px;
    overflow: hidden;
  }
  
  .high-courses .high-content .hot-course-list .cryscroll {
    margin-top: 0;
    transition: all 0.4s;
    -webkit-transition: all 0.4s;
    -moz-transition: all 0.4s;
    -ms-transition: all 0.4s;
    -o-transition: all 0.4s;
  }
  
  .high-courses .high-content .hot-course-list .high-course-items {
    float: right;
    margin-left: 30px;
    width: 100%;
    height: 100%;
  }
  
  .high-courses .high-content .hot-course-list .high-course-items .items-detail {
    float: left;
    box-sizing: border-box;
    width: 40%;
    height:477px;
    padding: 30px 20px 55px 20px;
    color: #fff;
    box-shadow: -3px 3px 8px 2px #e77860;
    background-image: linear-gradient(50deg, #dd4945, #f0a87c);
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .items-detail
    .course-text-title {
    font-size: 18px;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .items-detail
    .course-salary-avg
    .avg-salary-text {
    font-size: 55px;
    font-weight: bold;
    text-align: center;
    margin-top: 15px;
    letter-spacing: 2px;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .items-detail
    .course-salary-avg
    .avg-salary-text
    > em {
    font-size: 18px;
    letter-spacing: 0px;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .items-detail
    .course-salary-avg
    .avg-salary-text
    > em:nth-of-type(2) {
    margin-left: 6px;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .items-detail
    .course-develop {
    margin-top: 10px;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .items-detail
    .course-develop
    .develop-list {
    display: flex;
    flex: 1;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 10px;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .items-detail
    .course-develop
    .develop-list
    .develop-item {
    font-size: 16px;
    width: 45%;
    text-align: left;
    vertical-align: middle;
    margin-top: 14px;
    margin-left: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .items-detail
    .course-develop
    .develop-list
    .develop-item
    img {
    width: 12px;
    height: 12px;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .items-detail
    .course-btn {
    text-align: center;
    margin-top: 20px;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .items-detail
    .course-btn
    a {
    display: inline-block;
    padding: 6px 21px;
    margin-top: 15px;
    min-width: 100px;
    color: #fff;
    text-align: center;
    cursor: pointer;
    border: 1px solid #fff;
    border-radius: 25px;
    -webkit-border-radius: 25px;
    -moz-border-radius: 25px;
    -ms-border-radius: 25px;
    -o-border-radius: 25px;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .items-detail
    .course-btn
    a:hover {
    text-decoration: none;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .items-detail
    .course-btn
    a:nth-child(even) {
    margin-left: 5px;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .items-detail
    > p {
    margin-top: 30px;
    text-align: center;
    font-size: 12px;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .course-hot-img {
    width: 60%;
    float: right;
    padding: 30px;
    margin-top: 48px;
    box-sizing: border-box;
    text-align: center;
    background-color: #4260f4;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .course-hot-img
    h3 {
    font-size: 20px;
    padding-left: 50px;
    color: #fff;
    text-align: left;
  }
  
  .high-courses
    .high-content
    .hot-course-list
    .high-course-items
    .course-hot-img
    .hot-img
    img {
    width: 70%;
    margin-top: 20px;
  }
  
  .short-courses {
    margin: 40px auto 0 auto;
  }
  
  .short-courses .short-content {
    display: flex;
    align-items: center;
    position: relative;
  }
  
  .short-courses .short-content .prev,
  .short-courses .short-content .next {
    width: 25px;
    height: 25px;
    cursor: pointer;
  }
  
  .short-courses .short-content .prev {
    margin-left: 100px;
  }
  
  .short-courses .short-content .next {
    margin-right: 100px;
  }
  
  .short-courses .short-content .short-course-list {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
  }
  
  .short-courses .short-content .short-course-list .short-course-items {
    width: 25%;
    border-radius: 6px;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    -ms-border-radius: 6px;
    -o-border-radius: 6px;
    cursor: pointer;
    transition: all 0.4s;
    -webkit-transition: all 0.4s;
    -moz-transition: all 0.4s;
    -ms-transition: all 0.4s;
    -o-transition: all 0.4s;
  }
  
  .short-courses .short-content .short-course-list .short-course-items:hover {
    box-shadow: 0 0 10px 2px #ccc;
  }
  
  .short-courses
    .short-content
    .short-course-list
    .short-course-items:not(:first-child) {
    margin-left: 10px;
  }
  
  .short-courses .short-content .short-course-list .short-course-items img {
    width: 100%;
  }
  
  .short-courses
    .short-content
    .short-course-list
    .short-course-items
    .items-text {
    text-align: center;
    padding: 5px 20px 20px 20px;
  }
  
  .short-courses
    .short-content
    .short-course-list
    .short-course-items
    .items-text
    h3 {
    font-size: 18px;
    margin: 3px 0 10px 0;
  }
  
  .short-courses
    .short-content
    .short-course-list
    .short-course-items
    .items-text
    a {
    border: 2px solid #4260f4;
    color: #4260f4;
    padding: 0px 8px;
    margin-top: 10px;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
  }
  
  .teacher-team {
    width: 1200px;
    margin: 40px auto 0 auto;
  }
  
  .teacher-team .teacher-content {
    display: flex;
    flex-wrap: wrap;
    /* justify-content: space-between; */
    margin-top: 30px;
    box-sizing: border-box;
  }
  
  .teacher-team .teacher-content .teacher-item {
    position: relative;
    width: 292px;
    height: 430px;
    box-sizing: border-box;
    background-size: 100% 100%;
    border-radius: 25px;
    margin-top: 15px;
    cursor: pointer;
    -webkit-border-radius: 25px;
    -moz-border-radius: 25px;
    -ms-border-radius: 25px;
    -o-border-radius: 25px;
    overflow: hidden;
  }
  
  .teacher-team .teacher-content .teacher-item:not(:first-child, :nth-child(5)) {
    margin-left: 10px;
  }
  
  .teacher-team .teacher-content .teacher-item.teacher-item-1 {
    background-image: url(../images/teacher-1.png);
  }
  
  .teacher-team .teacher-content .teacher-item.teacher-item-2 {
    background-image: url(../images/teacher-2.png);
  }
  
  .teacher-team .teacher-content .teacher-item.teacher-item-3 {
    background-image: url(../images/teacher-3.png);
  }
  
  .teacher-team .teacher-content .teacher-item.teacher-item-4 {
    background-image: url(../images/teacher-4.png);
  }
  
  .teacher-team .teacher-content .teacher-item.teacher-item-5 {
    background-image: url(../images/teacher-5.png);
  }
  
  .teacher-team .teacher-content .teacher-item.teacher-item-6 {
    background-image: url(../images/teacher-6.png);
  }
  
  .teacher-team .teacher-content .teacher-item.teacher-item-7 {
    background-image: url(../images/teacher-7.png);
  }
  
  .teacher-team .teacher-content .teacher-item.teacher-item-8 {
    background-image: url(../images/teacher-8.png);
  }

  .teacher-team .teacher-content .teacher-item.teacher-item-9 {
    background-image: url(../images/teacher-9.png);
  }
  
  .teacher-team .teacher-content .teacher-item.teacher-item-10 {
    background-image: url(../images/teacher-10.png);
  }
  
  .teacher-team .teacher-content .teacher-item.teacher-item-11 {
    background-image: url(../images/teacher-11.png);
  }
  
  .teacher-team .teacher-content .teacher-item.teacher-item-12 {
    background-image: url(../images/teacher-12.png);
  }
  
  .teacher-team .teacher-content .teacher-item.teacher-item-13 {
    background-image: url(../images/teacher-13.png);
  }
  
  .teacher-team .teacher-content .teacher-item.teacher-item-14 {
    background-image: url(../images/teacher-14.png);
  }
  
  .teacher-team .teacher-content .teacher-item:hover .teacher-item-title {
    opacity: 0;
  }
  
  .teacher-team .teacher-content .teacher-item:hover .teacher-item-detail {
    bottom: 0;
  }
  
  .teacher-team .teacher-content .teacher-item .teacher-item-title {
    position: absolute;
    bottom: 0;
    display: block;
    box-sizing: border-box;
    width: 100%;
    background: #2d4aee;
    border-radius: 8px;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    -ms-border-radius: 8px;
    -o-border-radius: 8px;
    color: #fff;
    padding: 8px 20px;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
  }
  
  .teacher-team .teacher-content .teacher-item .teacher-item-title h3 {
    font-size: 20px;
    letter-spacing: 1px;
  }
  
  .teacher-team .teacher-content .teacher-item .teacher-item-title p {
    margin-top: 8px;
    font-size: 18px;
  }
  
  .teacher-team .teacher-content .teacher-item .teacher-item-detail {
    position: absolute;
    bottom: -100%;
    box-sizing: border-box;
    height: 100%;
    padding: 20px 15px;
    color: #fff;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 25px;
    -webkit-border-radius: 25px;
    -moz-border-radius: 25px;
    -ms-border-radius: 25px;
    -o-border-radius: 25px;
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
  }
  
  .teacher-team
    .teacher-content
    .teacher-item
    .teacher-item-detail
    .detail-title
    h3 {
    display: inline-block;
    font-size: 20px;
  }
  
  .teacher-team
    .teacher-content
    .teacher-item
    .teacher-item-detail
    .detail-title
    span {
    font-size: 16px;
    margin-left: 20px;
  }
  
  .teacher-team .teacher-content .teacher-item .teacher-item-detail .detail-text {
    font-size: 14px;
    margin-top: 20px;
    line-height: 1.8em;
  }
  
  .employment-service {
    width: 1200px;
    margin: 40px auto 0 auto;
  }
  
  .employment-service .service-nav {
    margin-top: 30px;
  }
  
  .employment-service .service-nav ul {
    display: flex;
    justify-content: space-around;
    text-align: center;
  }
  
  .employment-service .service-nav ul img {
    width: 90px;
  }
  
  .employment-service .service-nav ul p {
    margin-top: 5px;
    color: #393939;
    text-align: center;
  }
  
  .employment-service .service-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 20px;
  }
  
  .employment-service .service-list .service-item {
    width: 390px;
    font-size: 0;
  }
  
  .employment-service
    .service-list
    .service-item:not(:first-child, :nth-of-type(4)) {
    margin-left: 15px;
  }
  
  .employment-service .service-list .service-item img {
    width: 100%;
  }
  
  .employment-service .service-list .service-item .service-text {
    box-sizing: border-box;
    padding: 15px 30px;
    color: #fff;
    background-color: #4260f4;
  }
  
  .employment-service .service-list .service-item .service-text h3 {
    font-size: 18px;
  }
  
  .employment-service .service-list .service-item .service-text h3::before {
    display: inline-block;
    content: "";
    width: 4px;
    height: 18px;
    margin: 0 10px 0 -14px;
    vertical-align: middle;
    background: #fff;
  }
  
  .employment-service .service-list .service-item .service-text p {
    margin-top: 5px;
    font-size: 12px;
  }
  
  .learn-environment {
    width: 1200px;
    margin: 40px auto 0 auto;
  }
  
  .learn-environment .learn-content {
    margin-top: 25px;
  }
  
  .learn-environment .learn-content .learn-img {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  .learn-environment .learn-content .learn-img img{
    width: calc(33.333% - 7px);
    height: auto;
    box-sizing: border-box;
  }

  .cooperative {
    width: 1200px;
    margin: 40px auto 0 auto;
  }
  
  .cooperative .cooperative-title {
    text-align: center;
  }
  .cooperative .cooperative-title h2 {
    display: inline-block;
    padding: 10px 30px;
    cursor: pointer;
  }
  .cooperative .cooperative-title h2.active {
    border-bottom: 2px solid #f40;
  }
  .cooperative .coop-content {
    display: none;
    align-items: center;
    margin-top: 30px;
    height: 140px;
  }
  .cooperative .coop-content.active {
    display: flex;
  }
  
  .cooperative .coop-content-img > img {
    width: 10px;
    height: 15px;
    cursor: pointer;
  }
  
  .cooperative .coop-content-img > img:nth-of-type(1) {
    margin-left: 0;
  }
  
  .cooperative .coop-content-img ul {
    display: flex;
    margin: 0 20px;
    width: 90%;
    margin: 0 auto;
  }
  
  .cooperative .coop-content-img ul li {
    font-size: 0;
    transition: all 0.4s;
    -webkit-transition: all 0.4s;
    -moz-transition: all 0.4s;
    -ms-transition: all 0.4s;
    -o-transition: all 0.4s;
  }
  
  .cooperative .coop-content-img ul li:hover {
    border-radius: 15px;
    box-shadow: -2px 0px 5px 2px #ccc;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    -ms-border-radius: 15px;
    -o-border-radius: 15px;
  }
  
  .cooperative .coop-content-img ul li img {
    width: 100%;
    cursor: pointer;
  }
  
  .cooperative .coop-content-img ul li:not(:first-child) {
    margin-left: 10px;
  }
  
  .cooperative .coop-content-text {
    width: 1200px;
  }
  
  .cooperative .coop-content-text .text-list {
    width: 1180px;
    text-align: left;
    margin: 0 auto;
  }
  
  .cooperative .coop-content-text ul li {
    float: left;
    line-height: 30px;
  }
  .cooperative .coop-content-text ul li a {
    color: #000;
    width: 180px;
    display: inline-block;
    font-size: 16px;
  }
  
  .cooperative .coop-content-text ul li span {
    display: inline-block;
    width: 20px;
  }
  
  .index-bottom {
    margin-top: 50px;
    padding: 110px 140px;
    background-color: #2756ab;
    color: #fff;
  }
  
  .index-bottom .bottom-content {
    width: 1200px;
    margin: 0 auto;
  }
  
  .index-bottom .bottom-left {
    width: 50%;
    float: left;
  }
  
  .index-bottom .bottom-left .bottom-logo img {
    width: 70%;
  }
  
  .index-bottom .bottom-left .bottom-media {
    display: flex;
    align-items: end;
    margin-top: 50px;
  }
  
  .index-bottom .bottom-left .bottom-media .dy img,
  .index-bottom .bottom-left .bottom-media .ks img {
    width: 90px;
    height: 90px;
  }
  
  .index-bottom .bottom-left .bottom-media .dy p,
  .index-bottom .bottom-left .bottom-media .ks p {
    font-size: 16px;
    margin-top: 10px;
    text-align: center;
  }
  
  .index-bottom .bottom-left .bottom-media .dy {
    margin-left: 25px;
  }
  
  .index-bottom .bottom-left .bottom-media .ks {
    margin-left: 70px;
  }
  
  .index-bottom .bottom-left .bottom-media > span {
    font-size: 14px;
    margin-bottom: 30px;
    margin-left: 5px;
    letter-spacing: 1px;
  }
  
  .index-bottom .bottom-left .bottom-info {
    margin-top: 10px;
    overflow: hidden;
  }
  
  .index-bottom .bottom-left .bottom-info p {
    margin-top: 20px;
    font-size: 18px;
    letter-spacing: 1px;
  }
  
  .index-bottom .bottom-right {
    width: 50%;
    float: right;
    text-align: center;
  }
  
  .index-bottom .bottom-right .bottom-submit {
    width: 70%;
    padding: 40px 35px;
    background: #fff;
  }
  
  .index-bottom .bottom-right .bottom-submit h3 {
    font-size: 26px;
    color: #4a58e5;
    text-align: center;
    letter-spacing: 5px;
    margin: 0 0 20px 0;
  }
  
  .index-bottom .bottom-right .bottom-submit .submit-inp input,
  .index-bottom .bottom-right .bottom-submit .submit-inp select {
    width: 100%;
    height: 55px;
    margin: 5px 0;
    border: 2px solid #4a58e5;
    border-radius: 6px;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    -ms-border-radius: 6px;
    -o-border-radius: 6px;
    text-align: center;
    outline: none;
    font-size: 20px;
  }
  
  .index-bottom .bottom-right .bottom-submit .submit-inp select {
    width: 102%;
    color: #757575;
  }
  
  .index-bottom .bottom-right .bottom-submit button {
    border: none;
    background-color: #4a58e5;
    color: #fff;
    font-size: 22px;
    padding: 15px 50px;
    margin-top: 20px;
    cursor: pointer;
    letter-spacing: 1px;
    border-radius: 30px;
    -webkit-border-radius: 30px;
    -moz-border-radius: 30px;
    -ms-border-radius: 30px;
    -o-border-radius: 30px;
  }