header {
    background-color: #0e4c92;
}
.header-title {
    display: flex;
}
.header-title h1 {
    font-size: 32px;
    font-weight: normal;
    font-stretch: normal;
    color: #ffffff;
    line-height: 45px;
    margin: 42px 0 42px 40px;
    padding-left: 40px;
    border-left: 1px solid rgba(255, 255, 255, .2);
}
.header-logo {
    display: flex;
    height: 130px;
    width: auto;
    padding: 20px 0;
    align-items: center;
}
.header-logo img {
    object-fit: cover;
    max-height: 90px;
    width: auto;
    align-items: center;
}
.header-nav {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, .2);
}
.header-nav .navbar-item .nav-link {
    height: 50px;
    font-size: 16px;
    line-height: 50px;
    font-weight: normal;
    font-stretch: normal;
    color: #ffffff;
    padding: 0 1.5rem;
}
.header-nav .navbar-item .nav-link:hover, .header-nav .navbar-item .nav-link.active {
    background-color: #1975dd;
    text-decoration: none;
}

.user-info a.login {
    font-size: 16px;
    line-height: 50px;
    color: #ffffff;
}
.user-info a.login:hover {
    color: #ccc;
    text-decoration: underline;
}
.user-menu .user-avatar {
    display: inline-block;
    margin: 10px 0;
    font-size: 14px;
    line-height: 30px;
    color: #fff;
}
.user-menu .user-avatar img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-right: 5px;
    vertical-align: bottom;
}
.user-menu {
    position: relative;
}
.user-menu .bi-chevron-down {
    display: inline-block;
}
.user-menu .bi-chevron-up {
    display: none;
}
.user-menu .menu-strip {
    display: none;
    position: absolute;
    list-style: none;
    background-color: #fff;
    box-shadow: 0 6px 12px 0px rgba(0, 0, 0, .2);
    padding: 5px 0;
    width: 100%;
    min-width: 90px;
    z-index: 1000;
}
.user-menu .menu-strip a {
    display: block;
    line-height: 1.8;
    padding: 0 15px;
}
.user-menu .menu-strip .divider {
    height: 1px;
    margin: 5px 0;
    overflow: hidden;
    background-color: #e5e5e5;
}
.user-menu.active .menu-strip {
    display: block;
}
.user-menu.active .bi-chevron-down {
    display: none;
}
.user-menu.active .bi-chevron-up {
    display: inline-block;
}

.banner {
    height: 500px;
    min-width: 1200px;
}
.banner .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: #eee;
}
.banner .swiper-slide img {
    width: auto!important;
    height: 100%;
    align-items: center;
    object-fit: cover;
}
.banner-bar {
    position: absolute;
    width: 1200px;
    bottom: 20px;
    border: solid 1px #fff;
    border-radius: 4px;
    display: flex;
    padding: 20px 30px;
    background-color: rgba(0, 0, 0, .3);
}
.banner-bar h2 {
    flex: 1;
    font-size: 22px;
    line-height: 38px;
    color: #fff;
}
.banner-bar .banner-page {
    border-right: solid 1px #7d7d7d;
    padding-right: 20px;
    margin-right: 20px; 
    font-size: 20px; 
    color: #999999;
}
.banner-bar .banner-page .banner-page-active {
    font-size: 30px;
    line-height: 38px;
    color: #fff;
}
.banner-bar .banner-btn {
    border-color: #fff;
    background-color: rgba(255, 255, 255, .2);
    color: #fff;
}
.banner-bar .banner-btn:hover {
    text-decoration: none;
    border-color: #0d6efd;
    background-color: #0d6efd;
}


.block-margin {
    margin: 64px auto;
}
.block-title h2, .block-title-center h2 {
    /* position: relative; */
    font-size: 32px;
    line-height: 1;
    color: #333;
}
.block-title h2 {
    padding-bottom: 20px;
    min-width: 80px;
}
.block-title-center {
    margin-bottom: 64px;
}
.block-title-center > * {
    min-width: 100px;
}
.block-title-center h2:before, .block-title-center h2:after {
    content: '';
    /* position: absolute; */
    /* top: 50%; */
    width: 80px;
    height: 1px;
    margin-top: 5%;
    background-color: #7d7d7d;
    background-repeat: no-repeat;
}
.block-title-center h2:before {
    margin-right: 20px;
    background-position: right;
}
.block-title-center h2::after {
    margin-left: 20px;
    background-position: left;
}

.more {
    font-size: 14px;
    color: #333;
    text-decoration: none;
}
.more:hover {
    color: #666;
    text-decoration: underline;
}


.news-item {
    display: flex;
}
.news-item .times {
    width: 80px;
    text-align: center;
}
.news-item .times .day {
    display: block;
    font-size: 32px;
    line-height: 1;
    color: #333;
}
.news-item .times time {
    display: block;
    font-size: 14px;
    line-height: 2;
    color: #666;
}
.news-content {
    flex: 1;
}
.news-content h2 {
    font-size: 16px;
    line-height: 1.5;
    color: #333;
    font-weight: 600;
    border-bottom: 1px solid #bfbfbf;
    padding-bottom: 10px;
    margin-bottom: 10px;
    height: 60px;
}
.news-content p {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
}


.case-wrap {
    padding-bottom: 40px;
    background-color: #f5f7f9;
    margin-top: 150px;
}
/* .swiper-wrapper {
    position: relative;
} */
.case-swiper {
    position: relative;
    /* overflow: hidden; */
}
.swiper-slide {
    display: flex;
    flex-flow: wrap-reverse;
}
.case-video {
    position: relative;
    margin-top: -80px;
}
.case-video video {
    display: block;
    width: 600px;
    height: 340px;
    background-color: #aaaaaa;
    border-radius: 4px;
    border: solid 1px #dcdcdc;
    box-shadow: 0px 0px 12px 0px rgba(0, 0, 0, 0.08);
}
.case-video .video-title {
    position: absolute;
    display: inline-block;
    font-size: 18px;
    line-height: 1.8;
    color: #ffffff;
    background-color: rgba(0,0,0,.4);
    border-radius: 15px;
    left: 10px;
    top: 10px;
    padding: 0 16px;
}
.case-content {
    flex: 1;
    border-style: solid solid solid none;
    border-width: 1px;
    border-color: rgba(210, 210, 210, .3);
    padding: 20px 30px;
    background-color: #f5f7f9;
    height: 220px;
}

.case-content h2 {
    font-size: 24px;
    color: #333;
    line-height: 1.5;
}
.case-content h2 span {
    display: inline-block;
    margin-left: 10px;
    font-size: 18px;
    color: #d95e14;
}
.case-content p {
    font-size: 14px;
    line-height: 1.8;
    color: #666666;
    margin: 15px 0;
}
.case-toolbar {
    display: flex;
    justify-content: space-between;
}
.case-toolbar .case-pages {
    display: inline-block;
    background-color: #f0f2f4;
    border-radius: 16px;
    font-size: 20px;
    color: #666;
    line-height: 32px;
    padding: 0 20px;
}
.case-toolbar .case-pages i {
    font-style: normal;
    color: #999;
    font-size: 14px;
    line-height: 27px;
    vertical-align: bottom;
}
.swiper-pagination {
    position: static!important;
    margin-top: 30px;
}
.swiper-pagination .swiper-pagination-bullet {
    display: inline-block;
}
.swiper-pagination .swiper-pagination-bullet {
    width: 25px;
    height: 25px;
    background: transparent;
    line-height: 23px;
}
.swiper-pagination .swiper-pagination-bullet-active {
    border: solid 1px #1975dd;
    font-size: 16px;
    color: #1975dd;
}

.bt {
    position: relative;
}
.bt-cover {
    width: 100%;
    height: 500px;
    overflow: hidden;
    background-color: #fff;
    box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, .1);
    border-radius: 8px;
    border: solid 1px #eee;
}
.bt-cover img {
    width: 100%;
    min-width: 100%;
    object-fit: cover;
}
.bt-content {
    position: absolute;
    left: 0;
    top: 0;
    width: 450px;
    height: 100%;
    color: #fff;
    background-color: rgba(0, 0, 0, .5);
    border-radius: 8px 0 0 8px;
    padding: 30px;
}
.bt-content h2, .bt-content h2 a {
    font-size: 24px;
    line-height: 30px;
    color: #fff;
}
.bt-content .bt-breif {
    font-size: 14px;
    color: #fff;
    line-height: 1.6;
    opacity: 0.75;
    margin-top: 15px;
}


.bt-statistics {
    position: relative;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 280px;
    height: 280px;
    margin: 20px auto 0;
    text-align: center;
}
.bts-item {
    width: 130px;
    padding: 10px 0;
}
.bts-item .bts-item-num {
    display: block;
    font-size: 28px;
    line-height: 40px;
}
.bts-item .bts-item-num i {
    font-size: 14px;
    font-style: normal;
    vertical-align: bottom;
    line-height: 30px;
    margin-left: 3px;
}
.bts-item p {
    font-size: 14px;
    line-height: 30px;
    color: #fff;
    /* margin: 5px 0; */
}
.bts-item .bts-icon {
    display: block;
    width: 40px;
    height: 30px;
    background-image: url(../images/jd-icon.png);
    background-repeat: no-repeat;
    background-position: 0px 0px;
    margin: 0 auto;
}
.bts-item:nth-of-type(2) .bts-icon {
    background-position: -120px 0px;
}
.bts-item:nth-of-type(3) .bts-icon {
    background-position: -80px 0px;
}
.bts-item:nth-of-type(4) .bts-icon {
    background-position: -40px 0px;
}
.bts-item:nth-of-type(3), .bts-item:nth-of-type(4) {
    padding: 30px 0 0;
}
.bts-project {
    position: absolute;
    width: 110px;
    height: 110px;
    top: 85px;
    left: 85px;
    background-color: rgba(255, 255, 255, .2);
    border-radius: 50%;
    padding: 10px;
}
.bts-project .bts-ins {
    width: 90px;
    height: 90px;
    border: 1px solid #fff;
    border-radius: 50%;
    padding-top: 15px;
}
.bts-project::before, .bts-project::after, .bts-project .bts-ins::before, .bts-project .bts-ins::after {
    content: '';
    display: block;
    position: absolute;
    background-color: #fff;
}
.bts-project::before, .bts-project::after {
    width: 1px;
    height: 95px;
    left: 55px;
}
.bts-project::before {
    top: -85px;
}
.bts-project::after {
    bottom: -85px;
}
.bts-project .bts-ins::before, .bts-project .bts-ins::after {
    height: 1px;
    width: 95px;
    top: 55px;
}
.bts-project .bts-ins::before {
    left: -85px;
}
.bts-project .bts-ins::after {
    right: -85px;
}
.bts-ins p {
    font-size: 14px;
    line-height: 20px;
    color: #fff;
}
.bts-project-num {
    font-size: 28px;
    line-height: 30px;
}

.block-course {
    padding: 80px 0 20px;
    background-color: #f5f7f9;
}
.course-item {
    background-color: #ffffff;
    box-shadow: 0px 2px 12px 0px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    overflow: hidden;
    transition: 300ms;
}
.course-item:hover {
    transform: translateY(-20px);
}
.course-cover {
    display: flex;
    width: 100%;
    height: 207px;
    border-radius: 4px;
    overflow: hidden;
    align-items: center;
}
.course-cover img {
    min-width: 100%;
    min-height: 100%;
    align-items: center;
    transition: 200ms;
}
.course-cover:hover img {
    transform: scale(1.1);
}
.course-item h2 {
    font-size: 16px;
    line-height: 24px;
    color: #333;
    padding: 8px 16px;
}
.course-tags {
    display: flex;
    justify-content: space-between;
    padding: 5px 16px 10px;
    font-size: 14px;
    color: #999;
}
.course-more {
    text-align: center;
    padding: 20px 0;
}
.course-more a {
    display: inline-block;
    border-radius: 4px;
    border: solid 1px #e5e5e5;
    font-size: 14px;
    color: #333;
    line-height: 32px;
    padding: 5px 20px;
}
.course-more a:hover {
    color: #00a3df;
    border-color: #00a3df;
}

.service-ins {
    display: block;
    border-radius: 4px;
    border: solid 1px #e5e5e5;
    background-color: #fff;
    text-align: center;
    font-size: 14px;
    color: #333;
    padding: 28px;
}
.service-icon {
    display: block;
    width: 90px;
    height: 80px;
    margin: 0 auto;
    background-image: url(../images/service-icon.png);
    background-repeat: no-repeat;
    background-position-y: 0;
}
.service-ins p {
    font-size: 14px;
    line-height: 2;
    height: 56px;
}
.service-item:nth-of-type(2) .service-icon {
    background-position-x: -90px;
}
.service-item:nth-of-type(3) .service-icon {
    background-position-x: -180px;
}
.service-item:nth-of-type(4) .service-icon {
    background-position-x: -270px;
}
.service-item:nth-of-type(5) .service-icon {
    background-position-x: -360px;
}
.service-item:nth-of-type(6) .service-icon {
    background-position-x: -450px;
}
.service-ins:hover {
    color: #fff;
    background-color: #1975dd;
    border-color: #1975dd;
    text-decoration: none;
}
.service-ins:hover .service-icon {
    background-position-y: -80px;
}

.column-title {
    margin: 40px 0;
}
.column-title span {
    display: inline-block;
    background-image: linear-gradient(0deg, rgba(25, 117, 221, .3) 0%, #ffffff 50%);
    font-size: 24px;
    line-height: 2;
    color: #1975dd;
    padding: 5px 20px;
}

/* 实训基地列表页开始 */
.center-list {
    margin-bottom: 40px;
}
.center-item {
    display: flex;
    background-color: #ffffff;
    box-shadow: 0px 0px 12px 0px rgba(14, 76, 146, 0.09);
    margin: 24px 0;
    padding: 24px;
}
.center-cover {
    border: solid 1px #dcdcdc;
    margin-right: 30px;
    width: 580px;
    height: 327px;
    display: flex;
    align-items: center;
    text-align: center;
}
.center-cover img {
    max-width: 100%;
    max-height: 100%;
    align-items: center;
    margin: 0 auto;
}
.center-info {
    flex: 1;
    margin-top: 20px;
}
.center-info h2 {
    font-size: 20px;
    line-height: 2;
    color: #333;
}
.center-info p {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
    margin: 1em 0;
}
.center-count {
    font-size: 14px;
    line-height: 2;
    color: #999;
    margin: 1em 0 2em;
}
.center-opt {
    display: flex;
    justify-content: flex-end;
}
/* 实训基地列表页结束 */

/* 文章栏目页开始 */
.column-container {
    background-color: #fff;
    box-shadow: 0 0 12px 0 rgba(2, 20, 40, 0.08);
    margin-bottom: 40px;
    display: flex;
}
.column-silde {
    width: 200px;
    background-color: #fafbfc;
}
.column-silde .col-list {
    display: flex;
    flex-direction: column;
}
.col-top {
    background-color: #0e4c92;
    color: #fff;
    font-size: 22px;
    padding: 20px 40px;
}
.column-silde .col-item {
    border-bottom: solid 1px #e5e5e5;
    padding: 20px 40px;
    font-size: 16px;
    color: #666;
}
.column-silde .col-item:hover, .column-silde .col-item.active {
    color: #1975dd;
    background-color: #fff;
}
.column-art {
    flex: 1;
    padding: 30px 40px;
}
.art-item {
    display: flex;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
}
.art-item .art-cover {
    width: 300px;
    height: 169px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-right: 30px;
    box-shadow: 0 0 12px 0 rgba(2, 20, 40, 0.12);
    border-radius: 4px;
    overflow: hidden;
}
.art-item .art-cover img {
    max-width: 100%;
    max-height: 100%;
    align-items: center;
    vertical-align: middle;
}
.art-item .art-info {
    flex: 1;
    padding: 10px 0;
}
.art-item .art-info h2 {
    font-size: 18px;
    color: #333;
    line-height: 2;
    margin-bottom: 10px;
}
.art-item .art-info p {
    font-size: 14px;
    line-height: 1.8;
    color: #999;
}
.art-item .art-info time {
    font-size: 12px;
    line-height: 2;
    color: #999;
    margin-top: 10px;
    display: inline-block;
}
/* 文章栏目页结束 */

/* 文章详情页开始 */
.article {
    flex: 1;
    padding: 30px 40px;
}
.article > h1 {
    font-size: 24px;
    line-height: 1.8;
    color: #333;
    text-align: center;
    margin: 0 40px 20px;
}
.article .art-tags {
    display: flex;
    justify-content: center;
    text-align: center;
}
.article .art-tags span, .article .art-tags time {
    font-size: 12px;
    line-height: 2;
    color: #999;
    margin: 0 20px;
}
.article article {
    margin-top: 40px;
}
.article article, .article article * {
    font-size: 14px!important;
    color: #666;
    line-height: 1.8
}
.article article p {
    text-indent: 2em;
    margin: 1em 0;
}
/* 文章详情页结束 */

/* 课程列表页开始 */
.course-search-top {
    background-color: #f5f5f5;
}
.course-search {
    overflow: hidden;
    padding: 15px 0;
}
.course-search-bar {
    display: flex;
    margin: 10px 0;
}
.course-search-bar span {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}
.course-search-bar .course-search-cat {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
}
.course-search-cat a {
    font-size: 14px;
    color: #666;
    margin: 3px 5px;
    padding: 0 8px;
}
.course-search-cat a.active, .course-search-cat a:hover {
    color: #fff;
    text-decoration: none;
    background-color: #1975dd;
    border-radius: 4px;
}
.course-sort-bar {
    display: flex;
    background-color: #f9f9fa;
    margin: 20px auto 20px;
    padding: 5px 20px;
}
.course-sort-bar span, .course-sort-bar a {
    font-size:  18px;
    line-height: 2;
    color: #666;
    display: inline-block;
}
.course-sort-bar .sort-default {
    margin-right: 20px;
}
.course-sort-bar .sort-times span {
    display: flex;
    flex-direction: column;
    float: right;
    margin-left: 4px;
}
.course-sort-bar .sort-times span a {
    font-size: 10px;
    line-height: 18px;
}
.course-page {
    margin: 20px auto 40px;
}
/* 课程列表页结束 */

footer {
    background-color: #0a3566;
    color: #fff;
    padding: 30px 0;
}
.footer-links h2 {
    font-size: 16px;
    line-height: 2;
}
.footer-links a, .copyright, .copyright a {
    font-size: 14px;
    line-height: 2;
    color: #fff;
}
.footer-links .breadcrumb-item {
    line-height: 2;
}