@charset "utf-8";
@font-face {
    font-family: "微软雅黑", "Cochin";
    src: url("../fonts/Cochin.woff2") format("woff2"),
    url("../fonts/Cochin.woff") format("woff"),
    url("../fonts/Cochin.ttf") format("truetype"),
    url("../fonts/Cochin.eot") format("embedded-opentype"),
    url("../fonts/Cochin.svg") format("svg");
    font-weight: normal;
    font-style: normal;
}

.container {
    width: 1310px;
    margin: 0 auto;
    padding: 0 15px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    line-height: 1.3em;
    font-family: "微软雅黑", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Lantinghei SC", "Helvetica Neue", Arial, "Open Sans", "Hiragino Sans GB", sans-serif;
}

html {
    font-family: sans-serif;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%
}

body {
    margin: 0;
    position: relative;
}

article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary {
    display: block
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    padding: 0;
    line-height: 1.2em;
    font-weight: normal;
}

ol, ul {
    list-style: none
}

audio, canvas, progress, video {
    display: inline-block;
    vertical-align: baseline
}

audio:not([controls]) {
    display: none;
    height: 0
}

[hidden], template {
    display: none
}

a {
    color: #666;
    background-color: transparent;
    -webkit-tap-highlight-color: transparent;
    text-decoration: none;
}

a:active, a:hover {
    outline: 0;
    text-decoration: none
}

a:hover {
    /*color: #F09D46*/
}

abbr[title] {
    border-bottom: 1px dotted
}


b, strong {
    font-weight: 700
}

dfn {
    font-style: italic
}

mark {
    color: #000;
    background: #ff0
}

small {
    font-size: 80%
}

sub, sup {
    position: relative;
    font-size: 75%;
    line-height: 0;
    vertical-align: baseline
}

sup {
    top: -.5em
}

sub {
    bottom: -.25em
}

img {
    padding: 0;
    border: none;
    -ms-interpolation-mode: bicubic;
    max-width: 100%;
    max-height: 100%;

}

#vsb_content  img{
 height: auto !important
}

address, cite, dfn, em, var, i {
    font-style: normal;
}

svg:not(:root) {
    overflow: hidden
}

figure {
    margin: 1em 40px
}

hr {
    height: 1px;
    background: #ddd;
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box
}

pre {
    overflow: auto
}

code, kbd, pre, samp {
    font-family: monospace, monospace;
    font-size: 1em
}

blockquote, q {
    quotes: none
}

blockquote:after, blockquote:before, q:after, q:before {
    content: '';
    content: none
}

:focus {
    outline: 0
}

button, input, optgroup, select, textarea {
    margin: 0;
    font: inherit;
    color: inherit
}

button {
    overflow: visible;
    border: none
}

button, select {
    text-transform: none
}

button, html input[type=button], input[type=reset], input[type=submit] {
    -webkit-appearance: button;
    cursor: pointer
}

button[disabled], html input[disabled] {
    cursor: default
}

button::-moz-focus-inner, input::-moz-focus-inner {
    padding: 0;
    border: 0
}

input {
    line-height: normal;
    -webkit-appearance: none
}

input[type=checkbox], input[type=radio] {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0
}

input[type=number]::-webkit-inner-spin-button, input[type=number]::-webkit-outer-spin-button {
    height: auto
}

input[type=search] {
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    -webkit-appearance: textfield
}

input[type=search]::-webkit-search-cancel-button, input[type=search]::-webkit-search-decoration {
    -webkit-appearance: none
}

fieldset {
    padding: .35em .625em .75em;
    margin: 0 2px;
    border: 1px solid silver
}

legend {
    padding: 0;
    border: 0
}

textarea {
    overflow: auto
}

optgroup {
    font-weight: 700
}

table {
    border-spacing: 0;
    border-collapse: collapse
}

td, th {
    padding: 0
}

@media print {
    *, :after, :before {
        color: #000 !important;
        text-shadow: none !important;
        background: 0 0 !important;
        -webkit-box-shadow: none !important;
        box-shadow: none !important
    }

    a, a:visited {
        text-decoration: underline
    }

    a[href]:after {
        content: " (" attr(href) ")"
    }

    abbr[title]:after {
        content: " (" attr(title) ")"
    }

    a[href^="#"]:after, a[href^="javascript:"]:after {
        content: ""
    }

    blockquote, pre {
        border: 1px solid #999;
        page-break-inside: avoid
    }

    thead {
        display: table-header-group
    }

    img, tr {
        page-break-inside: avoid
    }

    img {
        max-width: 100% !important
    }

    h2, h3, p {
        orphans: 3;
        widows: 3
    }

    h2, h3 {
        page-break-after: avoid
    }
}


.clearfix:after {
    clear: both;
    display: block;
    visibility: hidden;
    overflow: hidden;
    height: 0;
    content: "."
}

.l {
    float: left
}

.r {
    float: right
}

.fl {
    float: left !important
}

.fr {
    float: right !important
}

.bor {
    border: 1px dashed #999
}

.poab {
    position: absolute
}

.pore {
    position: relative
}

.texto {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.imgInline {
    display: inline-block !important;
    vertical-align: middle
}

.imgMargin {
    margin: 0 auto
}

.imgW100 {
    width: 100%
}

.text-r {
    text-align: right
}

.text-m {
    text-align: center
}

.text-bold {
    font-weight: 700;
}

.text-light {
    font-weight: 100;
}

.text-up {
    text-transform: uppercase;
}

.other-banner {
    position: relative;
    max-height: 650px;
    overflow: hidden;
    margin-top: 90px;
}

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

.flex-left {
    display: flex;
    flex-wrap: wrap
}

.flex-center {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.flex-right {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.flex-v-center {
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    justify-content: center
}

.flex-v-bottom {
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.trans {
    transition: all .5s
}

.trans-mask {
    display: block;
    overflow: hidden;
    width: 100%;
    cursor: pointer;
    position: relative;
}

.trans-mask img {
    -webkit-transition: all .5s;
    -o-transition: all .5s;
    transition: all .5s
}

.trans-mask:hover img {
    -webkit-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1)
}

.wp {
    width: 90%;
    margin: 0 auto;
    max-width: 1280px
}

.pull-right {
    float: right;
}

.pull-left {
    float: left;
}



.nav-b {
    color: #fff;
    margin-top: 30px;
    margin-bottom: 30px;
}

.nav-b a {
    color: #fff;
}

@media screen and (max-width: 900px) {

    .pc-show {
        display: none
    }

    .m-show {
        display: block
    }
}

.icon-plus {
    position: relative;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background-color: #eee;
    flex: 0 0 auto;
    margin: 0 0 0 1em;
    cursor: pointer
}

.icon-plus {
    display: none;
}

.icon-plus:after, .icon-plus:before {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    margin: auto;
    width: 15px;
    height: 1px;
    background-color: #1a1a1a;
    content: ""
}

.icon-plus:after {
    transition: .4s ease;
    transform: rotate(90deg)
}

.icon-plus.-active:after {
    transform: rotate(0)
}


@media screen and (max-width: 1340px) {
    .container {
        width: 1230px;
    }

}

@media screen and (max-width: 1279px) {
    .container {
        width: 970px;
    }

    .teacher-p p {
        margin-bottom: 5px;
    }

    .teach-list li {
        width: 25%;
    }
}

@media screen and (max-width: 991px) {
    .container {
        width: 750px;
    }

    .banner-tt {
        font-size: 32px;
    }

    .nav-b a {
        font-size: 12px;
    }

    .banner-ul li a {
        font-size: 16px;
    }

    .img_content {
        padding: 70px 0 10px;
    }

    .teach-list li {
        width: 33.33%;
    }

    .teacher-banner {
        height: auto;
    }
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
    width: 100%;
    height: 126px;
    border-top: 3px solid #F09D46;
    background: linear-gradient(180deg, rgba(0, 0, 0, .5) 50%, transparent 100%);
}

.header .wp-header {
    padding-right: 2%;
    padding-left: 2%
}

.logo img {
    display: none;
}

.logo {
    margin-top: 10px
}

.logo a {
    display: block;
    overflow: hidden;
    width: 430px;
    height: 100px;
    /*background: url(../images/logoW.png) no-repeat 50%;*/
    background-size: 100% !important;
    text-indent: -99999em
}

.mian-nav ul {
    margin-top: 50px;
}

.mian-nav ul li {
    position: relative;
    margin-right: 25px;
    font-size: 18px;
    transition: .3s
}

.mian-nav ul li a {
    color: #fff
}

.mian-nav ul li a:hover, .mian-nav ul li:hover .nav-parent a {
    color: #fff;
    font-weight: bold;
}

.sub-nav {
    position: absolute;
    top: 100%;
    right: -30px;
    left: -30px;
    z-index: 99;
    display: none;
    padding-top: 20px
}

.sub-nav .sub-nav-h {
    padding-top: 10px;
    padding-bottom: 15px;
    border-top: 3px solid #F09D46;
    text-align: center;
    background: #FFFFFF;
    color: #333333;
}

.sub-nav .sub-nav-h a {
    display: block;
    font-size: 16px;
    line-height: 35px;
    color: #666666;
}

.sub-nav .sub-nav-h a:hover {
    color: #666666;
}

.mian-nav ul li:hover .sub-nav {
    display: block
}

.nav-parent {
    display: flex;
    align-items: center;
    justify-content: flex-end
}

.mian-nav .lan {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 40px
}

.mian-nav .lan a {
    padding: 10px;
    border: 1px solid #fff;
    color: #333333;
    height: 40px;
    margin-left: 5px;
}

.mian-nav .lan a.toSearch {
    font-size: 16px
}

.mian-nav .lan .search-icon {
    background: url("../new/img_8.png") no-repeat;
    width: 40px;
    height: 40px;
    background-size: 100%
}

.scrolling .mian-nav .lan .search-icon {
    background: url("../images/search-black.png") no-repeat center;
    width: 40px;
    height: 40px;
    background-size: 70%
}

.mian-nav .lan a:hover {
    display: block;
    border: 1px solid #F09D46;
}

.scrolling .mian-nav ul li a:hover, .scrolling .mian-nav ul li:hover .nav-parent a {
    color: #F09D46;
    font-weight: bold;
}

.scrolling .header {
    height: 90px;
    background: #fff;
    border-bottom: 2px solid rgba(0,0,0,.1);
}

.scrolling .logo a {
    width: 425px;
    height: 56px;
    background: url(../new/img_8.png) no-repeat 50%;
    background-size: 100% !important;
}

.scrolling .logo {
    margin-top: 15px
}

.scrolling .mian-nav ul {
    margin-top: 30px
}

.scrolling .mian-nav .lan {
    margin-top: 22px
}

.scrolling .mian-nav ul li a {
    color: #000
}

.scrolling .mian-nav .lan a {
    border: 1px solid #ccc;
    color: #000
}

.scrolling .mian-nav .lan a:hover {
    border: 1px solid #F09D46;
}

.scrolling .mian-nav ul li a:hover {
    color: #F09D46
}

.scrolling .sub-nav {
    padding-top: 31px
}

.scrolling .sub-nav .sub-nav-h {
    background: #fff
}


@media screen and (max-width: 1690px) {
    .mian-nav ul li {
        margin-right: 15px
    }
}

@media screen and (max-width: 1480px) {
    .header {
        height: 90px
    }

    .mian-nav ul li {
        margin-right: 8px
    }

    .logo a {
        width: 380px;
        height: 56px;
        background: url(../images/logo.png) no-repeat 50%;
        background-size: auto 100%
    }

    .logo {
        margin-top: 15px
    }

    .mian-nav ul {
        margin-top: 30px
    }

    .mian-nav .lan {
        margin-top: 22px
    }

    .mian-nav .lan a {
        padding: 5px
    }

    .head-menu-btn {
        margin-top: 12px
    }

    .sub-nav {
        padding-top: 31px
    }
}

@media screen and (max-width: 1200px) {
    .mian-nav-list {
        display: block;
        overflow-y: auto;
        height: 90%;
        font-size: 0.5rem!important;
    }

    .head-menu-btn, .icon-plus {
        display: block
    }

    .mian-nav-h {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 888;
        display: none;
        margin-top: 0 !important;
        padding-top: 90px;
        padding-right: 5%;
        padding-left: 5%;
        background: rgba(0, 0, 0, .85)
    }

    .logo, .mian-nav .lan {
        position: relative;
        z-index: 999
    }

    .mian-nav-list li {
        padding: 10px 0
    }

    .mian-nav ul li:hover .sub-nav {
        display: none
    }

    .mian-nav-list li a {
        color: #fff !important
    }

    .sub-nav {
        position: inherit;
        right: 0;
        left: 0;
        display: none
    }

    .sub-nav .sub-nav-h {
        padding-right: 6%;
        border-top: 2px solid hsla(0, 0%, 100%, .6);
        text-align: right
    }

    .sub-nav-h a:hover {
        color: #666666;
    }

    .scrolling .sub-nav .sub-nav-h {
        background: 0 0
    }

    .drawerMenu-open .logo a {
        width: 425px;
        height: 56px;
        background: url(../images/logoC.png) no-repeat 50%;
        background-size: auto 100%
    }

    .drawerMenu-open .scrolling .head-menu-btn .line-1, .drawerMenu-open .scrolling .head-menu-btn .line-2, .drawerMenu-open .scrolling .head-menu-btn .line-3 {
        background: #fff
    }

    .drawerMenu-open .mian-nav .lan a {
        border: 1px solid #ccc;
        color: #fff
    }

    .mian-nav-list::-webkit-scrollbar {
        width: 6px;
        height: 1px
    }

    .mian-nav-list::-webkit-scrollbar-thumb {
        border-radius: 10px;
        background: #535353;
        -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, .2)
    }

    .mian-nav-list::-webkit-scrollbar-track {
        border-radius: 10px;
        background: #ededed;
        -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, .2)
    }

    .mian-nav .lan a {
        height: 35px
    }
}

@media screen and (max-width: 640px) {
    .header {
        height: 60px
    }

    .logo {
        margin-top: 0px
    }

    .mian-nav ul {
        margin-top: 0
    }

    .logo a {
        width: 277px;
        height: 54px;
        background: url(../images/logoC.png) no-repeat 50%;
        background-size: auto 100%
    }

    .mian-nav .lan {
        margin-top: 10px
    }

    .sub-nav {
        padding-top: 20px
    }

    .head-menu-btn {
        margin-top: 5px;
        margin-left: 20px;
        width: 40px;
        height: 40px
    }

    .head-menu-btn .line-1, .head-menu-btn .line-2, .head-menu-btn .line-3 {
        margin-right: -20px;
        width: 40px;
        height: 1px
    }

    .head-menu-btn .line-1 {
        margin-top: -12px;
        width: 36px
    }

    .head-menu-btn .line-3 {
        margin-top: 12px;
        width: 36px
    }

    .scrolling .header {
        height: 65px;
        background: #fff;
        border-bottom: 2px solid rgba(0,0,0,.1);
    }

    .scrolling .logo a {
        width: 290px;
        height: 36px;
        background: url(../images/logoB.png) no-repeat 50%;
        background-size: 100% !important;
    }

    .scrolling .logo {
        margin-top: 10px
    }

    .scrolling .mian-nav ul {
        margin-top: 0
    }

    .scrolling .mian-nav .lan {
        margin-top: 10px
    }

    .drawerMenu-open .logo a {
        width: 275px;
        height: 36px;
        background: url(../images/logoC.png) no-repeat 50%;
        background-size: auto 100%
    }

    .mian-nav .lan a {
        border: none;
        margin-left: 0
    }

    .mian-nav .lan a {
        height: 33px
    }

    .drawerMenu-open .mian-nav .lan a {
        border: none
    }

    .other-banner {
        margin-top: 65px;
    }
}

@media screen and (max-width: 441px) {
    .logo a {
        width: 190px;
    }

    .scrolling .logo a {
        width: 190px;
        background: url(../img/gxyjy_logo2.png) no-repeat left center !important;
        background-size: 95% !important;
    }
}

@media screen and (max-width: 600px) {
    .hidden_search .close_btn {
        right: 5px;
        font-size: 18px;
        top: 35%;
    }

    .cd-popup-container {
        width: 90%
    }

    .hidden_search .text {
        font-size: 14px
    }

    .cd-popup-container {
        padding: 20px 30px 20px 10px
    }
}

.main-banner {
    width: 100%;
    height: 26.25rem;
    object-fit: cover;
}

@media screen and (max-width: 1200px) {
    .main-nav {
        display: none;
    }

    .main-banner {
        width: 100%;
        height: 12.5rem;
        object-fit: cover;
    }
}