p {
    background: transparent !important;
}

.centerBox {
    width: 1200px;
    margin: 0 auto;
}


/* header  */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
}

.nav {
    position: absolute;
    z-index: 99;
    width: 100%;
    min-width: 1200px;
    height: 100px;
    padding: 0 5vw;
    display: flex;
    justify-content: space-between;
    /* align-items: center; */
    color: rgba(255, 255, 255, 0.8);
}

.nav.index {
    height: 140px;
    padding-bottom: 20px;
    background: linear-gradient(rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 70%, rgba(0, 0, 0, 0) 100%);
}

.nav.other {
    height: 100px;
    background: #028465;
}

.nav .nav_left {
    width: 390px;
    height: 70px;
    margin-top: 15px;
}

.nav .nav_left .logo {
    display: inline-block;
    height: 100%;
    width: 100%;
}

.nav .nav_left .logo img {
    object-fit: contain;
}

.nav .nav_right {
    display: block;
    height: 100px;
    width: calc(100% - 390px);
}

.nav .phone_nav_hide {
    display: none;
    width: 50vw;
    position: absolute;
    right: 0;
    top: 60px;
    float: left;
    z-index: 9999;
}

.nav .nav_right_bottom {
    display: flex;
    /* justify-content: flex-end; */
    justify-content: space-evenly;
    height: 100%;
    padding-left: 100px;
}

.nav .nav_item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    margin-left: 20px;
    padding-top: 20px;
    position: relative;
    z-index: 99;
    box-sizing: border-box;
}

.nav .nav_item_box {
    padding-bottom: 15px;
    white-space: nowrap;
}

.nav_item:hover .nav_item_box,
.nav_item.active .nav_item_box {
    margin-top: 2px;
    border-bottom: #ffffff 2px solid;
}

.nav .nav_item_box a {
    color: rgba(255, 255, 255, 1);
}

.nav .nav_right .nav_link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    margin: -6px 0 0 10px;
    border-radius: 15px;
    background-color: rgba(255, 255, 255, 0.2);
    white-space: nowrap;
    cursor: pointer;
}

.nav .nav_right .nav_link a {
    color: rgba(255, 255, 255, 0.8);
}


/* 下拉列表 */

.nav .nav_item:hover .subNav {
    display: block;
}

.nav .nav_item .subNav {
    position: absolute;
    left: 50%;
    top: 100px;
    display: none;
    width: 120px;
    padding-top: 10px;
    padding-right: 10px;
    transform: translateX(-50%);
    z-index: 9;
}

.nav.index .nav_item .subNav {
    background: linear-gradient(rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.5) 100%);
}

.nav.other .nav_item .subNav {
    background-color: #028465;
}

.nav .nav_item .subNav dd {
    display: flex;
    justify-content: center;
    text-align: center;
}

.nav .nav_item .subNav dd a {
    line-height: 1.5;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 1);
}

.nav.index .nav_item .subNav dd a:hover {
    color: rgba(49, 229, 121, 1);
}

.nav.other .nav_item .subNav dd a:hover {
    color: #eae602;
}


/* 手机导航栏 */

.mobile-inner-nav {
    position: absolute;
    width: 100%;
    max-height: calc(100vh - 80px);
    left: 0px;
    padding-top: 10px;
    padding-bottom: 25px;
    background: #028465;
    box-sizing: border-box;
    overflow: auto;
}

.mobile-inner-nav ul a {
    display: inline-block;
    line-height: 45px;
    text-decoration: none;
    width: 100%;
    color: rgba(255, 255, 255, 0.8);
    border-bottom: solid 1px rgba(255, 255, 255, 0.2);
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}

.mobile-inner-nav li {
    position: relative;
    padding: 0 20px;
}

.mobile-inner-nav li a {
    text-indent: 4px;
}

.mobile-inner-nav dd {
    margin: 0;
}


/* 图标 */

.mobile-inner-nav li strong {
    color: rgba(255, 255, 255, 0.8);
    position: absolute;
    right: 20px;
    top: 0;
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 45px;
    text-align: center;
    line-height: 40px;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}

.strong_active {
    transform: rotate(45deg);
}

.mobile-inner-nav ul a {
    -webkit-animation-duration: 0.5s;
    animation-duration: 0.5s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    -webkit-animation-name: returnToNormal;
    animation-name: returnToNormal;
}

@-webkit-keyframes returnToNormal {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, 100%, 0);
        transform: translate3d(0, 100%, 0);
    }

    to {
        opacity: 1;
        -webkit-transform: none;
        transform: none;
    }
}

@keyframes returnToNormal {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, 100%, 0);
        transform: translate3d(0, 100%, 0);
    }

    to {
        opacity: 1;
        -webkit-transform: none;
        transform: none;
    }
}

.mobile_subNav {
    display: none;
    padding-left: 10px;
}

.mobile-inner-nav dd a {
    height: 35px;
    line-height: 35px;
    border-bottom: dotted 1px rgba(255, 255, 255, 0.2);
}

.mobile_search {
    clear: both;
    position: relative;
    height: 36px;
    margin: 10px 20px 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    overflow: hidden;
}

.mobile_search input.notxt {
    width: 80%;
    margin-left: 13px;
    background-color: #028465;
    border: none;
    height: 36px;
    line-height: 36px;
    color: rgba(255, 255, 255, 0.8);
}

.mobile_search input.notxt1 {
    width: 55px;
    background-color: #028465;
    background: url(../images/fr_right.png) no-repeat center center;
    border: none;
    height: 36px;
    line-height: 36px;
    float: left;
}

.mobile,
.mobile .top_nav {
    display: block;
}

.mobile .top_nav {
    text-align: center;
    float: right;
    padding: 5px 10px;
}

.logo2 {
    width: calc(338% / 6.45);
    float: right;
}

.phone_nav_hide .top_nav {
    width: 100%;
    float: right;
    padding: 5px 20px;
    text-align: center;
}

.top_nav a {
    position: relative;
    display: block;
    width: 100%;
    height: 32px;
    margin: 5px 0;
    margin-right: 20px;
    line-height: 32px;
    border-radius: 16px;
    vertical-align: top;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

.phone_nav_hide input.notxt1 {
    position: absolute;
    border: none;
    right: 0;
    font-size: 18px;
    color: #fff;
}


/* 手机搜索 */

.nav_link_input {
    background-color: #028465;
    border: 1px solid #028465;
    width: 150px;
    height: 100%;
    border-radius: 5px;
    padding: 5px 10px;
    margin: 20px 0 10px 20px;
    color: #ddd;
}

@media screen and (max-width: 1200px) {
    .centerBox {
        display: block !important;
        min-width: 0 !important;
        width: 95% !important;
    }

    .nav {
        position: static;
        height: 60px !important;
        padding: 0 20px !important;
        min-width: 0;
        background: #028465 !important;
        overflow: hidden;
        box-sizing: border-box !important;
    }

    .nav .nav_left {
        height: 30px;
        /* width: 80%; */
        padding: 0;
        border: 0;
    }

    .nav .nav_left .logo img {
        height: 40px;
        object-fit: contain;
    }

    .nav .nav_right {
        width: 0;
        display: none;
    }

    .nav .phone_nav_right {
        display: block;
        width: 30px;
        height: 30px;
        margin-top: 15px;
        background-image: url("../images/nav_phone.png");
        background-repeat: no-repeat;
        background-size: cover;
        background-position: center;
    }

    .phone_nav_right_active {
        height: 20px !important;
        width: 20px !important;
        background-image: url(../images/X.png) !important;
    }
}


/* banner */

.banner_news {
    width: 100%;
    background-color: rgba(39, 41, 56, 0.3);
    padding: 10px 0;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: absolute;
    z-index: 100;
    bottom: 150px;
    color: rgba(255, 255, 255, 0.8);
}

.banner_news p {
    margin: 0 auto;
    width: 90%;
    min-width: 1200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: left;
}

.banner_news p:nth-child(1) {
    font-size: 40px;
}

.banner_news p:nth-child(2) {
    font-size: 30px;
}

.banner_news {
    width: 100%;
    background-color: rgba(39, 41, 56, 0.3);
    padding: 10px;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: absolute;
    z-index: 100;
    bottom: 60px;
}

.banner_news p {
    width: 80%;
    margin: 0 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.banner_news p:nth-child(1) {
    font-size: 20px;
}

.banner_news p:nth-child(2) {
    font-size: 16px;
}

.banner_bpx {
    position: relative;
    min-width: 1200px;
}

.banner {
    width: 100%;
    height: calc(100vh - 110px);
    background-color: #1a0130;
    position: relative;
    overflow: hidden;
    min-width: 1200px;
}

.banner .JQ-slide-content {
    width: 100%;
    height: calc(100vh - 110px);
    position: relative;
    overflow: hidden;
}

.banner .JQ-slide-content li {
    position: absolute;
    overflow: hidden;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0;
}

.banner .JQ-slide-content li:first-child {
    z-index: 1;
    opacity: 1;
}

.JQ-slide-nav {
    position: absolute;
    display: flex;
    justify-content: center;
    bottom: 20px;
    width: 100%;
    height: 20px;
}

.JQ-slide-nav li {
    width: 8px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 1);
    border-radius: 4px;
    cursor: pointer;
    z-index: 99;
    margin: auto 10px;
}

.JQ-slide-nav li.on {
    width: 20px;
    border: 0;
    background-color: rgba(255, 255, 255, 0);
}

.JQ-slide-nav li img {
    display: none;
    object-fit: contain;
}

.JQ-slide-nav li.on img {
    display: block;
}


/* 适配 */

@media screen and (max-width: 780px) {
    .banner_bpx {
        min-width: 0 !important;
    }

    .banner {
        min-width: 0 !important;
        height: 40vw;
        margin-top: 60px;
    }

    .banner>.JQ-slide-content {
        width: 100%;
        height: 40vw;
        position: relative;
    }
}


/* 二级banner */

.secbanner {
    position: relative;
    height: 65vh;
}

.secbanner .secbanner-con {
    position: absolute;
    z-index: 9;
    bottom: 80px;
    left: calc(50% - 600px);
}

.secbanner .secbanner-con .secbanner-title {
    display: flex;
}

.secbanner .secbanner-con .secbanner-title .secbanner-titcon {
    margin-top: 6px;
    margin-left: -8px;
    color: #fff;
}

.secbanner .secbanner-con .secbanner-title .secbanner-orange {
    width: 28px;
    height: 28px;
    background-color: #eaa202;
}

.secbanner .secbanner-con .secbanner-title .secbanner-green {
    width: 15px;
    height: 15px;
    margin-top: 47px;
    margin-left: 45px;
    background-color: #05d9c4;
}


/* 面包屑 */

.secbanner-breadcrumb {
    display: flex;
    margin-top: 20px;
    line-height: 36px;
}

.secbanner-breadcrumb li {
    color: rgba(255, 255, 255, 0.5);
}

.secbanner-breadcrumb li a {
    color: rgba(255, 255, 255, 0.5);
}

.secbanner-breadcrumb li::before {
    color: rgba(255, 255, 255, 0.5);
    content: ">>";
}

.secbanner-breadcrumb li:nth-child(1):before {
    content: "";
}

@media only screen and (max-width: 780px) {
    .secbanner {
        height: 26vh;
        margin-top: 60px;
    }

    .secbanner .secbanner-con .secbanner-title .secbanner-orange {
        width: 15px;
        height: 15px;
    }

    .secbanner .secbanner-con .secbanner-title .secbanner-green {
        width: 8px;
        height: 8px;
        margin-top: 28px;
        margin-left: 26px;
    }

    .secbanner .secbanner-con {
        bottom: 8px;
        left: 10px;
    }

    .secbanner-breadcrumb {
        margin-top: 0px;
    }
}


/* 大标题 */

.bigtitle {
    width: 100%;
    background-color: #f4f5f5;
}

.bigtitle .back {
    width: calc(50% + 600px);
    height: 76px;
    transform: translateY(-47px);
    background-color: #fff;
    box-shadow: 0 0px 6px 2px rgba(0, 0, 0, 0.1);
}

.back .tab {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-left: calc(50vw - 600px);
    line-height: 74px;
    height: 100%;
}

.back .tab ul {
    display: flex;
    margin-left: -25px;
}

.back .tab a {
    width: 140px;
    text-align: center;
    /* margin-right: 50px; */
    font-size: 16px;
}

.back .tab .sidebar li {
    display: inline-block;
    width: fit-content;
}

.back .tab .sidebar:hover li,
.back .tab .sidebar.active li {
    color: #028465;
    border-bottom: 2px solid #eaa202;
    font-size: 22px;
    font-weight: 600;
}

.back .sec-icon {
    width: 33px;
    height: 33px;
    margin-right: 30px;
}

@media only screen and (max-width: 1200px) and (min-width:780px) {
    .back .tab {
        margin-left: 10px;
    }
}

@media only screen and (max-width: 780px) {
    .bigtitle {
        display: none;
    }
}


/* 左导航切换 */

.tabLeft {
    width: 30%;
}

.tabLeft ul {
    width: calc(100% - 46px);
    background-color: #ffffff;
    box-sizing: border-box;
}

.tabLeft a {
    display: block;
    height: 50px;
    padding-left: 20px;
    border-left: 6px solid #9bd1b8;
}

.tabLeft li {
    width: 100%;
    height: 50px;
    color: #000;
    line-height: 50px;
    border-bottom: 1px solid #f0f0f0;
}

.tabLeft li img {
    width: 20px;
    height: 20px;
    position: relative;
    right: -100px;
}

.tabLeft .leftsidebar:hover,
.tabLeft .leftsidebar.active {
    width: 100%;
    background-color: #078e4f;
    border-left: 6px solid #e8df42;
}

.tabLeft .leftsidebar:hover li,
.tabLeft .leftsidebar.active li {
    color: #fff;
    border-bottom: 0;
}

.tabLeft .leftsidebar:hover::after,
.tabLeft .leftsidebar.active::after {
    content: "";
    float: right;
    margin-top: -50px;
    margin-right: -24px;
    border-top: 25px solid #f0f5f3;
    border-bottom: 25px solid #f0f5f3;
    border-left: 25px solid #078e4f;
}

.content {
    width: 100%;
}

.alumni .container {
    display: flex;
    height: auto;
    min-height: calc(35vh - 208px);
    margin: 0 auto;
    padding: 25px 0;
}

.alumni .container .alumni_content {
    width: 100%;
}

@media only screen and (max-width: 1200px) {
    .alumni .container {
        min-height: 35vh;
    }
}

.container .index {
    width: 100%;
    margin: 0 auto 60px;
    display: flex;
    justify-content: center;
}

.container .index li {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    margin: 0 6px;
    background-color: #fff;
    border: #b6b6b4 1px solid;
    border-radius: 50%;
}

.container .index li a {
    display: block;
    width: 50%;
    height: 50%;
    line-height: 18px;
    text-align: center;
    font-size: 16px;
}

.container .index li a img {
    object-fit: scale-down;
}

.container .index li.active {
    background-color: #028465;
}

.container .index li.active a {
    color: #fff;
}

@media only screen and (max-width: 780px) {
    .container {
        width: 95vw;
        min-height: calc(100vh - 560px) !important;
    }

    .tabLeft {
        display: none;
    }
}

@media only screen and (max-width: 780px) {

    /* 列表页码索引 */
    .container .index {
        margin: 30px auto 0;
    }

    .container .index li {
        width: 30px;
        height: 30px;
        margin: 0 2px;
    }

    .container .index li a {
        line-height: 13px;
        font-size: 13px;
    }
}


/* footer */

.footer {
    position: relative;
    display: flex;
    width: 100%;
    height: 235px;
    min-width: 1200px;
    background: url(../images/footer/bg.png) no-repeat center 100%;
    background-size: 100% 235px;
}

.footer .footer-top {
    display: flex;
    justify-content: space-between;
}

.footer .footer-body {
    width: 80%;
    padding: 30px 0;
}

.footer .footer-channel {
    display: flex;
    align-items: center;
    width: 100%;
    margin-bottom: 30px;
}

.footer .footer-channel .channel-title {
    width: max-content;
    margin-right: 20px;
    color: #fff;
    line-height: 30px;
    white-space: nowrap;
}

.footer .footer-channel form {
    display: flex;
    justify-content: space-between;
    width: calc(100% - 50px);
}

.footer .footer-channel select {
    width: 23%;
    height: 30px;
    padding: 0 15px;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 5px;
    /* 右侧箭头 */
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    background: url(../images/footer/select.png) 95% center no-repeat;
    background-size: 10px;
    cursor: pointer;
}

.footer .footer-channel option {
    color: #000;
}

.footer .footer-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer .footer-info .footer-logo {
    width: 40%;
    height: auto;
    object-fit: contain;
}

.footer .footer-info .footer-infocon {
    width: 50%;
}

.footer .footer-info .footer-infocon .footer-infobox {
    display: flex;
    justify-content: space-between;
}

.footer .footer-info .footer-infocon .footer-infobox div {
    margin: 8px 0;
    color: rgba(255, 255, 255, 0.8);
}

.footer .footer-top .footer-code {
    width: 150px;
}

.footer .footer-top .footer-code img {
    width: 100%;
    height: 150px;
    margin-top: -40px;
}

.footer .footer-top .code-text {
    width: 100%;
    color: rgba(255, 255, 255, 0.8);
    line-height: 30px;
    text-align: center;
}

.footer .footer-bottom {
    padding: 20px 0;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    border-top: rgba(255, 255, 255, 0.3) 2px solid;
}

@media screen and (max-width: 780px) {
    .footer {
        min-width: 0;
        height: max-content;
        /* background-color: #028465; */
        background-image: url(../images/footer/phonebg.png);
        background-size: 100% 100%;
    }

    .footer .footer-top,
    .footer .footer-info,
    .footer .footer-info .footer-infocon .footer-infobox {
        flex-direction: column;
        align-items: center;
    }

    .footer .footer-top .footer-code img {
        width: 150px;
        margin-top: -10px;
    }

    .footer .footer-channel {
        margin-bottom: 20px;
    }

    .footer .footer-channel form {
        flex-direction: column;
    }

    .footer .footer-channel select {
        width: 100%;
        margin: 5px 0;
    }

    .footer .footer-info .footer-logo {
        width: 70%;
        margin-bottom: 20px;
    }

    .footer .footer-info .footer-infocon {
        width: 100%;
    }

    .footer .footer-top .footer-code {
        margin-bottom: 10px;
    }
}


/* 二级页面公共样式 */
.alumni {
    width: 100%;
    height: fit-content;
    background-color: #f4f5f5;
}

.alumni_content .content {
    display: flex;
    width: 100%;
    margin-top: 15px;
}

.lefttab {
    width: 180px;
    height: fit-content;
    margin-right: 30px;
    padding-bottom: 20px;
    background-color: #fff;
}

.lefttab .lefttab-title {
    padding: 15px;
    text-align: center;
    color: #fff;
    background-color: #028461;
}

.left-box {
    position: relative;
    display: block;
    padding: 0 15px;
    line-height: 1.5;
    background-color: #fff;
}

.left-box .left-con {
    padding: 15px 0px 10px 0px;
    border-bottom: 1px solid #d1d0cd;
}

.triangle {
    display: none;
    position: absolute;
    bottom: -20px;
    width: 0;
    height: 0;
    border-width: 10px;
    border-style: solid;
}

.triangle-left {
    border-color: #028477 #028477 transparent transparent;
    left: 0;
}

.triangle-right {
    border-color: #028477 transparent transparent #028477;
    right: 0;
}

.left-box:hover,
.left-box.active {
    width: 210px;
    margin-left: -15px;
    padding-left: 30px;
    background-color: #4baf8f;
}

.left-box:hover .left-con,
.left-box.active .left-con {
    /* width: 210px; */
    color: #fff;
    border: 0;
}

.left-box:hover .triangle,
.left-box.active .triangle {
    display: block;
}

.rightcon {
    flex: 1;
    padding: 35px;
    padding-bottom: 35px;
    background-color: #fff;
    margin-bottom: 60px;
    box-shadow: 0 0px 6px 2px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}

.alumni_content .content .text img {
    max-width: 100%;
    height: auto;
    object-fit: fill;
}

@media screen and (max-width: 1200px) and(min-width:780px) {
    .alumni .container .alumni_content {
        padding-left: 20px;
    }
}

@media screen and (max-width: 780px) {
    .lefttab {
        width: 120px;
        margin-right: 20px;
        display: none;
    }

    .left-box:hover,
    .left-box.active {
        width: 150px;
    }
}

@media only screen and (max-width: 500px) {
    .teacher {
        padding: 0 10px;
    }
}