@charset "utf-8";

body.dark {
    background-color: #121212;
    color: #999;
}

.pcdarklogo,
.paddarklogo,
.mobiledarklogo,
body.dark .pcLogo,
body.dark .padLogo,
body.dark .mobileLogo {
    display: none;
}

body.dark .pcdarklogo {
    display: block;
}

.nav-index {
    position: absolute;
    top: 60px;
    left: 25px;
}

.content-moudle {
    position: relative;
    padding-left: 20px;
}

.content-moudle::before {
    content: '';
    /* 必须指定 content 属性 */
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: black;
    /* 默认圆点颜色 */
    border-radius: 50%;
    /* 圆形 */
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
}

.hover-h2:hover {
    color: #e8646b;
    /* 鼠标悬停时的圆点颜色 */
}

.wzaElder {
    position: fixed;
    bottom: 0;
    right: 103px;
    height: 24px;
    border-top: 1px solid #fff;
    border-left: 1px solid #fff;
    line-height: 24px;
    background: #000;
    padding: 0 3px;
    color: #fff;
    border-radius: 5px 0 0 0;
    z-index: 999;
    cursor: pointer;
}

.wzaBtnClose {
    position: fixed;
    bottom: 0;
    right: 103px;
    height: 24px;
    border-top: 1px solid #fff;
    border-left: 1px solid #fff;
    line-height: 24px;
    background: #f5801c;
    display: none;
    padding: 0 3px;
    color: #fff;
    border-radius: 5px 0 0 0;
    z-index: 999;
    cursor: pointer;
}

.switch {
    color: #fff;
    display: flex;
    position: fixed;
    right: 20px;
    bottom: 0;
    border: 1px solid #fff;
    border-bottom: none;
    border-radius: 0 5px 0 0;
    z-index: 999;
    cursor: pointer;
}

.switch-light,
.switch-dark {
    width: 40px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    background: #000;
}

.switch-light {
    border-right: 1px solid #fff;
}

.switch-dark {
    border-radius: 0 5px 0 0;
}

.switch-active {
    background: #f5801c;
}

.mobile-nav {
    display: none;
}

/* CSS Document */
/* 页面图标样式*/
.i-notice {
    width: 9px;
    height: 18px;
    background: url(../../Images/icons.png) -91px -10px no-repeat;
    display: block;
    overflow: hidden;
    float: left;
}

.i-list01 {
    width: 4px;
    height: 4px;
    background: url(../../Images/icons.png) -153px -19px no-repeat;
    display: block;
    overflow: hidden;
    float: left;
}

.i-list02 {
    width: 16px;
    height: 16px;
    background: url(../../Images/caidan.png) no-repeat;
    display: block;
    overflow: hidden;
    float: left;
}

body.dark .i-list02 {
    background: url(../../Images/links.png) no-repeat -166px -276px;
}

.i-time-red {
    width: 55px;
    height: 60px;
    background: url(../../Images/redBg.png) no-repeat;
    display: block;
    overflow: hidden;
    float: left;
}

body.dark .i-time-red {
    background: url(../../Images/links.png) no-repeat -2px -278px;
}

.i-time-green {
    width: 55px;
    height: 60px;
    background: url(../../Images/greenBg.png) no-repeat;
    display: block;
    overflow: hidden;
    float: left;
}

body.dark .i-time-green {
    background: url(../../Images/links.png) no-repeat -2px -360px;
}

.i-more {
    width: 50px;
    height: 20px;
    background: url(../../Images/more.png) no-repeat;
    display: block;
    position: relative;
    top: 7px;
}

body.dark .i-more {
    background: url(../../Images/links.png) no-repeat -159px -352px;
}

.i-more02 {
    width: 33px;
    height: 11px;
    background: url(../../Images/icons.png) -171px -29px no-repeat;
    display: block;
    overflow: hidden;
    float: right;
}

/*页面通用样式*/
/*头部css*/
.header {
    height: 24px;
    width: 100%;
    background: #ecebf0;
    line-height: 24px;
    color: #888888;
}

.header-content {
    width: 1000px;
}

.header-content .login {
    float: right;
}

.header {
    display: none;
}

/* .header a{ color:#888888;}
.header-content{ width:1000px; }
.header-content a{ cursor:pointer; width:54px; height:24px; display:inline-block; text-align:right;}
.header-content a:first-child{ border-right:1px solid #dbdbdb; text-align:left;}  */
/*logo css*/
.logo {
    max-width: 1200px;
    height: 120px;
    overflow: hidden;
    display: flex;
    align-items: center;
    width: 90%;
}

.logo a {
    overflow: hidden;
    display: block;
}

/*导航css*/
.nav {
    max-width: 1200px;
    height: 53px;
    background: #f9f9f9;
    border-bottom: 2px solid #e23d46;
    box-sizing: border-box;
    width: 90%;
    display: none;
}

body.dark .nav {
    background: #f5801c;
}

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

.nav ul li {
    border-right: 1px solid #f0f0f0;
    height: 53px;
    width: 12.5%;
    box-sizing: border-box;
}

body.dark .nav ul li {
    border-right: 1px solid #666;
}

.nav ul li a {
    height: 51px;
    text-align: center;
    display: block;
    line-height: 51px;
    font-size: 13px;
    color: #333333;
}

body.dark .nav ul li a {
    color: #fff;
}

.nav ul li a:hover,
.nav ul li a.on {
    background: #fcebec;
    height: 51px;
}

body.dark .nav ul li a:hover,
body.dark .nav ul li a.on {
    background: #f38524;
    color: #fff;
}

body.dark .nav ul li .box {
    color: #999;
    background: #ccc;
}

.nav ul li .box {
    border-bottom: 2px solid #e23d46;
    background: #f9f9f9;
    width: 100%;
    display: none;
    position: relative;
    z-index: 99;
    box-sizing: border-box;
}

.nav ul li .box a {
    height: 27px;
    font-size: 12px;
    line-height: 27px;
}

.nav ul li .box a:hover {
    background: none;
    color: #e23d46;
}

body.dark .nav ul li .box a:hover {
    color: #fff;
}

/*.nav ul li:hover > .box{ display:block;}*/
/* banner css*/
.banner {
    /* width: 100%; */
    padding: 0 15px;
    background-color: #fff;
}

.banner-list {
    display: none;
    width: 100%;
    height: 48px;
    /* display: flex; */
    justify-content: space-between;
    align-items: center;
}

.banner-item a {
    text-align: center;
    color: #000;
    font-size: 16px;
    font-weight: 600;
}

.banner {
    /* width: 100%; */
    overflow: hidden;
    height: 375px;
    position: relative;
}

.banner ul li {
    height: 375px;
    background-size: cover;
    background-position: 50% 50%;
}

.banner ul li a {
    overflow: hidden;
    display: block;
}

.banner ul li a img {
    width: 100%;
}

.banner-item {
    background-size: cover !important;
}

#btn_prev,
#btn_next {
    width: 27px;
    height: 27px;
    display: inline-block;
    z-index: 3;
    position: absolute;
    cursor: pointer;
}

.banner #btn_prev {
    background: url(../../Images/btn_left.png) no-repeat;
    top: 50%;
    left: 50%;
    margin-left: -595px;
}

.banner #btn_next {
    background: url(../../Images/btn_right.png) no-repeat;
    top: 50%;
    left: 50%;
    margin-left: 573px;
}

.column-banner {
    background: url(../../Images/banner.png) center no-repeat;
    height: 200px;
    background-size: cover;
}

/*快速链接*/
.links {
    max-width: 1200px;
    width: 90%;
    margin-top: 20px;
    height: 80px;
    display: flex;
    justify-content: space-between;
}

.links .link-content {
    border-left: 1px solid #dbdbdb;
    display: inline-block;
    height: 80px;
    box-sizing: border-box;
    width: 12.5%;
}

.links .link-content span {
    width: 75%;
    height: 32px;
    display: flex;
    margin: 0 auto;
    justify-content: center;
}

.links .link-content:hover>a {
    color: #333;
}

.links .link-content:last-child {
    border-right: 1px solid #dbdbdb;
    box-sizing: border-box;
}

.links .link-content a {
    overflow: hidden;
    display: inline-block;
    width: 100%;
    color: #999999;
    text-align: center;
}

body.dark .links .link-content a {
    color: #fff;
}

.links .link-content a div {
    width: 52px;
    height: 32px;
    display: block;
    margin: 0 auto;
    background: url(../../Images/links.png) no-repeat;
    margin-top: 15px;
}

/* 明亮模式下的链接图标 */
.links .link-content a div.link01 {
    background-position: 11px 0px;
}

.links .link-content:hover>a>div.link01 {
    background-position: 11px -63px;
}

.links .link-content a div.link02 {
    background-position: -55px 0px;
}

.links .link-content:hover>a>div.link02 {
    background-position: -55px -63px;
}

.links .link-content a div.link03 {
    background-position: -118px 0px;
}

.links .link-content:hover>a>div.link03 {
    background-position: -118px -63px;
}

.links .link-content a div.link04 {
    background-position: -184px 0px;
}

.links .link-content:hover>a>div.link04 {
    background-position: -184px -63px;
}

.links .link-content a div.link05 {
    background-position: -240px 0px;
}

.links .link-content:hover>a>div.link05 {
    background-position: -240px -63px;
}

.links .link-content a div.link06 {
    background-position: -286px 0px;
}

.links .link-content:hover>a>div.link06 {
    background-position: -286px -63px;
}

.links .link-content a div.link07 {
    background-position: -338px -2px;
}

.links .link-content:hover>a>div.link07 {
    background-position: -338px -63px;
}

.links .link-content a div.link08 {
    background-position: -398px 2px;
}

.links .link-content:hover>a>div.link08 {
    background-position: -400px -63px;
}

.links .link-content a div.link09 {
    background-position: -460px 0px;
}

.links .link-content:hover>a>div.link09 {
    background-position: -456px -63px;
}

.links .link-content a div.link10 {
    background-position: -524px -2px;
}

.links .link-content:hover>a>div.link10 {
    background-position: -524px -63px;
}

/* 暗黑模式下的图标 */
body.dark .links .link-content a div.link01 {
    background-position: 11px -191px;
}

body.dark .links .link-content a div.link02 {
    background-position: -55px -191px;
}

body.dark .links .link-content a div.link03 {
    background-position: -118px -191px;
}

body.dark .links .link-content a div.link04 {
    background-position: -184px -191px;
}

body.dark .links .link-content a div.link05 {
    background-position: -238px -191px;
}

body.dark .links .link-content a div.link06 {
    background-position: -287px -191px;
}

body.dark .links .link-content a div.link07 {
    background-position: -336px -191px;
}

body.dark .links .link-content a div.link08 {
    background-position: -398px -191px;
}

body.dark .links .link-content a div.link09 {
    background-position: -459px -191px;
}

body.dark .links .link-content a div.link10 {
    background-position: -524px -193px;
}

@media screen and (min-width: 1200px) {
    .banner1 {
        display: none;
    }

    .header {
        position: relative;
        font-size: 16px;
        color: #212529;
    }

    .banner {
        display: block;
    }

    #head-bg {
        width: 100%;
        height: 120px;
        margin: 0 auto;
        background-color: #fff;
        border-bottom: 1px solid #e6e6e6;
    }

    .nav-menu {
        width: 1200px;
        height: 120px;
        margin: 0 auto;
    }

    .logo {
        height: 120px;
        padding: 0;
    }

    #logo-2 {
        margin-left: 35px;
    }

    .main-logo {
        padding-top: 16px;
        margin-left: -14px;
    }



    .media-logo {
        padding-top: 36px;
    }

    .nav-menu .navbar-header .navbar-toggle {
        width: 50px;
        height: 50px;
        line-height: 50px;
        padding: 0;
        margin: 25px 25px 0 0;
        background: darkseagreen;
    }

    .nav-menu .navbar-header .navbar-toggle span {
        display: block;
        font-size: 36px;
    }

    #nav_list {
        position: relative;
        z-index: 99;
    }

    .nav-btn {
        float: right;
        margin-top: 40px;
    }

    .login-head {
        padding: 6px 10px;
        font-size: 14px;
        text-align: center;
        border: 1px solid #00f;
        border-radius: 15px;
        color: #00f;
        cursor: pointer;
    }

    .LoginMid span {
        display: inline-block;
        padding-left: 10px;
    }

    .btn-default {
        padding: 5px 12px;
        border: 1px solid #0c92f2;
        color: #0c92f2;
        border-radius: 20px;
    }

    .tabs {
        width: 100%;
        height: 48px;
        margin-bottom: 30px;
        background-color: #fff;
    }

    #head-tabs {
        width: 1200px;
        height: 48px;
        margin: 0 auto;
    }

    .tabs-main {
        display: flex;
        justify-content: space-around;
        align-items: center;
        width: 1200px;
        height: 48px;
        line-height: 48px;
        font-size: 15px;
        font-weight: bold;
    }

    .tabs-main li,
    .tabs-main li a {
        text-decoration: none;
        color: #000;
        font-size: 18px;
    }

    .nav-link:link {
        text-decoration: none;
    }

    .nav-link:visited {
        text-decoration: none;
    }

    .nav-link:hover {
        text-decoration: none;
    }

    .nav-link:active {
        text-decoration: none;
    }

    .move {
        position: absolute;
        top: 42px;
        left: 26px;
        border-top: 5px solid #0c92f2;
        transition: left 0.4s ease-in-out;
        display: block;
        width: 66px;
    }

    .navbar-expand-sm {
        width: 1200px;
        margin: 0px auto 25px auto;
    }

    .navbar-index {
        margin: 12px auto -15px auto;
    }

    .nav-item {
        position: relative;
    }

    .nav-item:hover .nav-line {
        opacity: 1;
        transition: all 0.5s;
        transform: translateX(100%);
    }

    .nav-item-active .nav-line {
        opacity: 1;
        transform: translateX(100%);
    }

    .nav-line {
        position: absolute;
        opacity: 0;
        bottom: 0;
        left: -100%;
        display: inline-block;
        width: 100%;
        height: 5px;
        background-color: #0c92f2;
    }

    .nav-item-2:hover~.move {
        left: 12.35%;
    }

    .nav-item-3:hover~.move {
        left: 22.3%;
    }

    .nav-item-4:hover~.move {
        left: 32.25%;
    }

    .nav-item-5:hover~.move {
        left: 42.2%;
    }

    .nav-item-6:hover~.move {
        left: 52.25%;
    }

    .nav-item-7:hover~.move {
        left: 62.35%;
    }

    .nav-item-8:hover~.move {
        left: 72.3%;
    }

    .nav-item-9:hover~.move {
        left: 82.4%;
    }

    .nav-item-10:hover~.move {
        left: 92.4%;
    }



    body.dark .links .link-content:hover>a {
        color: #f5801c;
    }

    .links .link-content span {
        width: 70%;
    }

    body.dark .links .link-content:hover>a>div.link01 {
        background-position: 11px -126px;
    }

    body.dark .links .link-content:hover>a>div.link02 {
        background-position: -55px -126px;
    }

    body.dark .links .link-content:hover>a>div.link03 {
        background-position: -118px -126px;
    }

    body.dark .links .link-content:hover>a>div.link04 {
        background-position: -184px -126px;
    }

    body.dark .links .link-content:hover>a>div.link05 {
        background-position: -238px -126px;
    }

    body.dark .links .link-content:hover>a>div.link06 {
        background-position: -286px -126px;
    }

    body.dark .links .link-content:hover>a>div.link07 {
        background-position: -336px -126px;
    }

    body.dark .links .link-content:hover>a>div.link08 {
        background-position: -398px -126px;
    }

    body.dark .links .link-content:hover>a>div.link09 {
        background-position: -459px -126px;
    }

    body.dark .links .link-content:hover>a>div.link10 {
        background-position: -524px -128px;
    }
}

/* 列表 css*/
.ke-list {
    max-width: 1200px;
    height: 430px;
    padding-top: 33px;
    display: flex;
    justify-content: space-between;
}

.ke {
    width: 590px;
    height: 100%;
}

.ke .ke-title {
    height: 31px;
    font-size: 26px;
}

body.dark .ke .ke-title {
    color: #d4d4d4;
}

.ke .ke-title a {
    color: #999999;
}

.ke .ke-title span.en {
    font-size: 14px;
    margin-left: 10px;
    color: #e23d46;
}

.ke .ke-title span.more {
    float: right;
    font-size: 12px;
    margin-top: 4px;
}

.ke .ke-content {
    width: 590px;
    height: 377px;
    border: 1px solid #dbdbdb;
    font-size: 16px;
    margin-top: 15px;
    box-sizing: border-box;
}

body.dark .ke .ke-content {
    border: 1px solid #3b3b3b;
}

.shiyan .ke-content,
.ruanjian .ke-content {
    height: 340px;
}

.ke .ke-content a {
    color: #333;
}

body.dark .ke .ke-content a {
    color: #999999;
}

.ke .ke-content ul {
    margin-top: 7.5px;
}

.ke .ke-content ul li {
    display: flex;
    height: 36px;
    line-height: 30px;
}

.ke .ke-content ul li div {
    width: 75%;
}

.ke .ke-content ul li a {
    display: inline-block;
    width: 82%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notice .ke-content ul li a {
    width: 100%;
    position: relative;
    top: 3px;
}

.ruanjian .ke-content ul li a {
    width: 62%;
}

.ke .ke-content ul li i {
    margin: 9px 6px 0px 20px;
}

.ke .ke-content ul li span {
    margin-right: 3px;
    color: #999999;
}

body.dark .ke .ke-content ul li span {
    color: #999999;
}

/*教学通知CSS*/
.notice .ke-content ul li {
    height: 75px;
}

.notice .ke-content ul li span {
    margin: 0 17px 0 17px;
}

.notice .ke-content ul li span div {
    width: 100%;
    text-align: center;
    color: #fff;
    line-height: 16px;
}

.notice .ke-content ul li span div.month {
    font-size: 14px;
    font-weight: 800;
    margin-top: 10px;
}

.notice .ke-content ul li span div.day {
    font-size: 14px;
    margin-top: 2px;
}

.notice .ke-content ul li p {
    font-size: 12px;
    color: #666;
    width: 95%;
    float: left;
    margin-top: -6px;
    line-height: 13px;
    height: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.shiyan .ke-content ul li a {
    width: 62%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.shiyan .ke-content ul li>span,
.ruanjian .ke-content ul li>span {
    display: inline-block;
    width: 173px;
    text-align: right;
}

/* 中间部分css*/
.middle-bg {
    width: 100%;
    height: 420px;
}

.middle-bg .ppt-soft {
    padding-top: 8px;
}

/*友情链接 CSS*/
.fridly-link {
    height: 100px;
    border-bottom: 15px solid #f7f7f7;
    border-top: 15px solid #f7f7f7;
    margin-top: 50px;
    width: 1000px;
    box-sizing: border-box;
}

.fridly-link h2 {
    font-size: 18px;
    margin-top: 15px;
    width: 960px;
}

.fridly-link .stady {
    width: 960px;
}

.fridly-link span {
    margin-right: 18px;
}

.fridly-link span a {
    color: #666;
    line-height: 20px;
}

/*页面底部 css*/
.footer {
    max-width: 1200px;
    height: 100px;
    width: 90%;
}

.copyright {
    width: 550px;
    background: #ee8b90;
    color: #fff;
    margin-top: 20px;
    line-height: 28px;
    text-align: center;
}

body.dark .copyright {
    background: #f5801c;
}

.copyright a {
    color: #fff;
}

.share {
    margin-top: -30px;
}

/*栏目内容CSS*/
.column {
    max-width: 1200px;
    width: 90%;
    overflow: hidden;
    margin-top: 18px;
}

.column-title {
    width: 100%;
    height: 30px;
    border-bottom: 1px solid #dbdbdb;
    font-size: 13px;
    color: #999999;
    line-height: 25px;
    box-sizing: border-box;
}

.column-title a {
    color: #666;
}

.column-content .column-left,
.column-content .column-right {
    overflow: hidden;
    margin-top: 10px;
    background: #fafafa;
}

.column-content .column-left .c-title,
.column-content .column-right .c-title {
    width: 100%;
    height: 40px;
    background: #e8646b;
    font-size: 18px;
    color: #fff;
    line-height: 39px;
}

body.dark .column-content .column-left .c-title,
body.dark .column-content .column-right .c-title {
    background: #f5801c;
}

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

.column-content .column-left {
    width: 100%;
    min-height: 600px;
}

.column-content .column-right {
    width: 270px;
}

.column-left .content-list {
    min-height: 600px;
}

.column-left .content-list .content-moudle {
    display: flex;
    /* width: 850px; */
    padding: 5px 10px 5px 30px;
    height: 40px;
    overflow: hidden;
    /* border-bottom: 1px solid #dbdbdb; */
    box-sizing: border-box;
    justify-content: space-between;
    align-items: center;
}

.column-left .content-list .content-moudle h2 {
    /* padding-top: 21px; */
}

.column-left .content-list .content-moudle h2 a {
    font-size: 16px;
    color: #333;
}

.column-left .content-list .content-moudle h2 a span {
    color: #999999;
}

.column-left .content-list .content-moudle i {
    color: #999999;
}

.column-left .content-list .content-moudle p {
    margin-top: 8px;
    line-height: 18px;
    color: #666666;
}

.column-left .content-list .content-moudle .read {
    margin-top: 10px;
    margin-bottom: 7px;
}

.column-left .content-list .content-moudle .read a {
    color: #23b04a;
}

/*翻页按钮CSS*/
.page-btn {
    width: 100%;
    text-align: center;
    height: 126px;
    position: relative;
    top: 50px;
    float: left;
}

.page-btn a {
    display: inline-block;
    height: 24px;
    line-height: 24px;
    margin-right: 5px;
    font-size: 13px;
    color: #333;
    padding: 0 9px;
    border: 1px solid #dbdbdb;
    box-sizing: border-box;
}

.page-btn a:hover {
    color: #fff;
    background: #e23d46;
}

/* 软件下载CSS*/
.download-content ul {
    padding-top: 5px;
    padding-bottom: 10px;
}

.download-content ul li {
    line-height: 24px;
}

.download-content ul li a {
    color: #666;
}

.download-content ul li i {
    margin: 5px 7px 0px 7px;
}

/*文章内容 CSS*/
.article h2 {
    width: 100%;
    font-size: 22px;
    text-align: center;
    padding-top: 30px;
}

.article section {
    width: 100%;
    text-align: center;
    line-height: 42px;
    color: #999;
    border-bottom: 1px solid #dbdbdb;
    margin-bottom: 25px;
    box-sizing: border-box;
}

.article article {
    width: 925px;
    margin: 0 auto;
    font-size: 13px;
    color: #666666;
    line-height: 25px;
    min-height: 500px;
    margin-bottom: 30px;
}

/* 视频列表*/
.video .video-cover {
    width: 210px;
    height: 179px;
    border: 1px solid #dbdbdb;
    float: left;
    margin-left: 20px;
    margin-right: 18px;
    margin-top: 30px;
    box-sizing: border-box;
}

.video .video-cover .video-title {
    width: 100%;
    height: 33px;
    border-bottom: 1px solid #dbdbdb;
    font-size: 16px;
    text-align: center;
    line-height: 33px;
    background: #f0f0f0;
    box-sizing: border-box;
}

.video .video-cover .video-title a {
    color: #333;
}

.video .video-cover .video-content img {
    padding: 10px 0px 0px 10px;
}

/*视频播放器 CSS*/
.video-show h2 {
    width: 100%;
    font-size: 22px;
    text-align: center;
    padding-top: 30px;
    margin-bottom: 20px;
}

.video-player {
    width: 752px;
    height: 425px;
    margin: 0 auto;
}

.video-list {
    width: 962px;
    overflow: hidden;
    margin-top: 70px;
    margin-bottom: 70px;
}

.video-list ul li {
    float: left;
}

.video-list ul li .img img {
    border: 1px solid #dfdfdf;
    box-sizing: border-box;
}

.video-list ul li .txt {
    color: #333;
    display: block;
    text-align: center;
}

.video-list span {
    width: 20px;
    height: 124px;
    display: inline-block;
    background: url(../../Images/video_btn.png) no-repeat;
    cursor: pointer;
}

.video-list span.video-left {
    background-position: 0px 42px;
    float: left;
}

.video-list span.video-left:hover {
    background-position: -20px 42px;
}

.video-list span.video-right {
    background-position: -60px 42px;
    float: right;
}

.video-list span.video-right:hover {
    background-position: -40px 42px;
    float: right;
}

.video-list .video-cover-list {
    display: inline-block;
    width: 860px;
    overflow: hidden;
    height: 124px;
    margin-left: 30px;
}

.video-list .video-cover-list ul {
    width: 4000px;
    position: relative;
}

.video-list .video-cover-list ul li {
    margin-right: 20px;
}

.mobileFooter {
    display: none;
}

.pcLogo {
    display: block;
}

.padLogo {
    display: none;
}

.mobileLogo {
    display: none;
}

@media screen and (max-width: 1200px) {
    .banner1 {
        display: block;
    }

    .banner {
        display: none;
    }

    .banner1 {
        width: 97.4%;
        padding: 0 15px;
        background-color: #fff;
    }

    .banner-list {
        width: 97%;
        height: 51px;
        border-bottom: 1px solid #a69797;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .banner-item a {
        text-align: center;
        color: #000;
        font-size: 17px;
        font-weight: 600;
    }

    .header {
        position: relative;
        font-size: 0;
    }

    .banner {
        display: block;
    }

    .nav-menu {
        width: 100%;
        height: 8rem;
        margin: 0 auto;
    }

    .logo {
        height: 5rem;
        padding: 0;
    }

    #logo-2 {
        text-align: left;
        display: none;
    }

    .main-logo {
        width: 40rem;
        height: auto;
        margin-left: -15px;
    }

    .nav-menu .navbar-header .navbar-toggle {
        width: 40px;
        height: 40px;
        line-height: 40px;
        padding: 0;
        margin: 20px 3px 0 0;
    }

    .nav-menu .navbar-header .navbar-toggle span {
        display: block;
        font-size: 2.6rem;
    }

    .navbar-nav>li>a {
        font-size: 1.5rem;
    }

    #nav_list {
        position: relative;
        z-index: 99;
    }

    .nav-btn {
        float: right;
        height: 8rem;
        line-height: 8rem;
        margin-right: 4rem;
        padding: 0;
        text-align: center;
    }

    .btn-default {
        padding: 0.5rem 0.75rem;
        border: 1px solid #068;
        border-radius: 10px;
    }

    .tabs {
        width: 100%;
        height: 3rem;
        background-color: #fff;
        display: none;
    }

    #head-tabs {
        width: 100%;
        height: 3rem;
        margin: 0 auto;
    }

    .tabs-main {
        display: none;
    }

    .nav-link:link {
        text-decoration: none;
    }

    .nav-link:visited {
        text-decoration: none;
    }

    .nav-link:hover {
        text-decoration: none;
    }

    .nav-link:active {
        text-decoration: none;
    }

    .move {
        position: absolute;
        top: 3.5rem;
        left: 3.5rem;
        border-top: 5px solid #0c92f2;
        transition: left 0.4s ease-in-out;
        display: block;
        width: 4rem;
    }

    .nav-item-2:hover~.move {
        left: 12.35%;
    }

    .nav-item-3:hover~.move {
        left: 22.3%;
    }

    .nav-item-4:hover~.move {
        left: 32.25%;
    }

    .nav-item-5:hover~.move {
        left: 42.2%;
    }

    .nav-item-6:hover~.move {
        left: 52.25%;
    }

    .nav-item-7:hover~.move {
        left: 62.35%;
    }

    .nav-item-8:hover~.move {
        left: 72.3%;
    }

    .nav-item-9:hover~.move {
        left: 82.4%;
    }

    .nav-item-10:hover~.move {
        left: 92.4%;
    }




    .pcLogo {
        display: none;
    }

    .mobileLogo {
        display: none;
    }

    .padLogo {
        display: block;
    }

    body.dark .pcdarklogo {
        display: none;
    }

    body.dark .paddarklogo {
        display: block;
    }

    .banner {
        height: 300px;
    }

    .column-banner {
        height: 154px;
    }

    .banner ul li {
        height: 300px;
    }

    .links {
        width: 93%;
        height: 200px;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .links .link-content {
        border: 1px solid #dbdbdb;
        width: calc(20% - 10px);
        height: 65px;
        display: flex;
        align-items: center;
        border-radius: 10px;
        justify-content: space-around;
        box-sizing: border-box;
    }

    .links .link-content span {
        width: 72px;
        align-items: center;
    }

    body.dark .links .link-content {
        border: none;
        background: #f5801c;
    }

    .links .link-content>a:nth-child(1) {
        margin-top: -15px;
    }

    .links .link-content>a:nth-child(2) {
        position: relative;
        left: -12px;
    }

    .links .link-content:hover>a>div.link08 {
        background-position: -400px -63px;
    }

    .links .link-content:hover>a>div.link09 {
        background-position: -456px -63px;
    }

    .ke-list {
        width: 93%;
        height: 356px;
        padding-top: 0;
    }

    .ke {
        width: calc(50% - 10px);
        height: 356px;
    }

    .ke .ke-content {
        width: 100%;
        height: 310px;
        font-size: 14px;
    }

    .shiyan .ke-content,
    .ruanjian .ke-content {
        height: 274px;
    }

    .middle-bg {
        margin-top: 20px;
        height: 378px;
    }

    .notice .ke-content ul li {
        height: 60px !important;
    }

    .notice .ke-content ul li div {
        width: 75%;
    }

    .ke .ke-content ul li {
        display: flex;
        height: 30px;
        line-height: 30px;
    }

    .notice .ke-content ul li span div.month {
        font-size: 13px;
    }

    .notice .ke-content ul li span div.day {
        font-size: 12px;
    }

    .i-time-red {
        width: 45px;
        height: 52px;
        background: url(../../Images/redBgPad.png) no-repeat;
    }

    body.dark .i-time-red {
        background: url(../../Images/links.png) no-repeat -83px -275px;
    }

    .i-time-green {
        width: 45px;
        height: 52px;
        background: url(../../Images/greenBgPad.png) no-repeat;
    }

    body.dark .i-time-green {
        background: url(../../Images/links.png) no-repeat -83px -360px;
    }

    .shiyan .ke-content ul li a,
    .ruanjian .ke-content ul li a {
        width: 65%;
    }

    .footer {
        width: 93%;
    }

    .ke .ke-content ul li i {
        margin: 6px 6px 0px 20px;
    }

    .ke .ke-content ul {
        margin-top: 0;
    }

    .notice .ke-content ul {
        margin-top: 7.5px;
    }

    .banner #btn_prev {
        margin-left: -472px;
    }

    .banner #btn_next {
        margin-left: 446px;
    }
}

@media screen and (max-width: 992px) {

    .shiyan .ke-content ul li a,
    .ruanjian .ke-content ul li a {
        width: 86%;
    }

    .shiyan .ke-content ul li .fr,
    .ruanjian .ke-content ul li .fr {
        display: none;
    }

    .links .link-content span {
        width: 59px;
    }

    .rrbay_item {
        padding: 5px 0 !important;
        margin: 0 5px !important;
    }

    .banner #btn_prev {
        margin-left: -360px;
    }

    .banner #btn_next {
        margin-left: 334px;
    }

    #rrbay_wzatool>div:nth-child(1) {
        display: none;
    }
}

@media screen and (max-width: 768px) {
    .column-left .content-list .content-moudle i {
        display: none;
    }

    .column-left .content-list .content-moudle {
        padding: 5px 10px 10px 10px;
        height: 50px;
    }

    .content-moudle::before {
        display: none;
    }


    .banner-list {
        display: none !important;
    }

    .pcLogo {
        display: none;
    }

    .padLogo {
        display: none;
    }

    .banner1 {
        display: none;
    }

    .banner {
        display: block;
    }

    .mobileLogo {
        display: block;
    }

    body.dark .paddarklogo {
        display: none;
    }

    body.dark .mobiledarklogo {
        display: block;
    }

    .wzaElder {
        height: 20px;
        line-height: 20px;
        font-size: 12px;
        right: 83px;
    }

    .switch-dark,
    .switch-light {
        width: 30px;
        height: 20px;
        line-height: 20px;
        font-size: 12px;
    }

    .logo {
        height: 60px;
        display: flex;
        justify-content: space-between;
    }

    .banner {
        height: 210px;
    }

    .column-banner {
        height: 100px;
    }

    .column-content {
        display: block;
    }

    .column-content .column-left,
    .column-content .column-right,
    .column-left .content-list .content-moudle {
        width: 100%;
    }

    .download-content ul li a {
        width: 86%;
        display: inline-block;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
    }

    .banner ul li {
        height: 210px;
    }

    .i-list02 {
        width: 18px;
    }

    .links .link-content {
        width: calc(50% - 10px);
        margin-top: 10px;
    }

    .links {
        height: 360px;
        margin-bottom: 40px;
    }

    .ke-list {
        margin-bottom: 22px;
    }

    .ke {
        width: 100%;
    }

    .ke-list {
        display: block;
        height: 705px;
    }

    .middle-bg {
        height: 674px;
    }

    .copyright {
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
    }

    .notice {
        margin-bottom: 10px;
    }

    .shiyan {
        margin-top: 10px;
        margin-bottom: -27px;
    }

    .ke .ke-content ul li a {
        width: 100%;
    }

    .mobileFooter {
        display: block;
    }

    .pcFooter {
        display: none;
    }

    .banner #btn_prev {
        margin-left: -250px;
    }

    .banner #btn_next {
        margin-left: 224px;
    }

    .footer {
        height: 100px;
    }

    .middle-bg .ppt-soft {
        padding-top: 0;
    }

    .nav {
        border-bottom: none;
        display: none;
    }

    .nav ul {
        display: block;
    }

    .nav ul li {
        width: 100%;
        position: relative;
        z-index: 10;
        background: #fff;
        border-right: none !important;
        border-bottom: 1px solid #ccc;
    }

    .mobile-nav {
        display: block;
        position: relative;
        top: 5px;
    }

    .mobile-nav .heng-dark {
        display: none;
    }

    body.dark .mobile-nav .heng-light {
        display: none;
    }

    body.dark .mobile-nav .heng-dark {
        display: block;
    }

    body.dark .nav {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        z-index: 33;
    }

    body.dark .nav ul li {
        background: #f5801c;
        padding-left: 20px;
    }

    body.dark .nav ul li a {
        text-align: left;
    }

    body.dark .nav ul li .box {
        display: none !important;
    }

    .nav-active {
        display: block;
    }

    .rrbay_item>div:nth-child(2) {
        font-size: 12px !important;
    }
}

@media screen and (max-width: 600px) {
    .banner #btn_prev {
        margin-left: -210px;
    }

    .column-left .content-list .content-moudle i {
        display: none;
    }

    .column-left .content-list .content-moudle {
        padding: 5px 10px 10px 10px;
        height: 50px;
    }

    .content-moudle::before {
        display: none;
    }


    .banner #btn_next {
        margin-left: 184px;
    }

}

@media screen and (max-width: 480px) {
    .banner #btn_prev {
        margin-left: -150px;
    }

    .column-left .content-list .content-moudle i {
        display: none;
    }

    .column-left .content-list .content-moudle {
        padding: 5px 10px 10px 10px;
        height: 50px;
    }

    .content-moudle::before {
        display: none;
    }

    .banner #btn_next {
        margin-left: 124px;
    }

    .banner {
        height: 162px !important;
    }

    .column-banner {
        height: 76px !important;
    }

    .banner-item {
        height: 100% !important;
    }

    .topbar-html-content {
        overflow: auto;
        justify-content: flex-start !important;
    }
}


.dark-mode-nav-footer {
    background-color: #3b3b3b !important;
}

.pager-dark {
    height: 58px;
    position: relative;
    padding-top: 50px;
    background-color: #3b3b3b !important;
    color: #ffffff;
    top: 0;
}


.dark-mode-list-a {
    color: #ffffff !important;
}

.article-a {
    text-decoration: none !important;
    color: #999999 !important;
}

.banner1-dark {
    background-color: #121212 !important;
}

/* 学习资源模版页 内容样式 */
.main-wrapper {
    margin-top: 1rem;
    border-radius: 14px;
}

.main-wrapper img {
    display: block;
    width: 100%;
    margin: 0 auto;
}

.one-notice {
    position: relative;
}

#main-notices-one {
    width: 100%;
}

.notice-wrapper-one {
    width: 100%;
    border-radius: 14px 14px 0 0;
    /* background-color: #fff; */
}

.pagetions {
    width: 100%;
    height: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    background-color: #fff;
}

.pagination {
    display: flex;
    width: 100%;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding-bottom: 2rem;
    background-color: #fff;
    border-radius: 0 0 14px 14px;
}

.hover:link {
    text-decoration: none;
    background-color: #337ab7;
    color: #fffff3;
}

.hover:visited {
    text-decoration: none;
    background-color: #337ab7;
    color: #fffff3;
}

.hover:hover {
    text-decoration: none;
    background-color: #337ab7;
    color: #fffff3;
}

.hover:active {
    text-decoration: none;
    background-color: #337ab7;
    color: #fffff3;
}

.pagination>a {
    font-size: 1.4rem;
    padding: 6px 12px;
    margin-left: 1rem;
    border: 1px solid #ddd;
    background-color: #fff;
}

.pagetions-android {
    display: block;
}

.pagetions-pc {
    display: none;
}

.top-notice-part-one {
    width: 100%;
    height: 3rem;
}

.notice-logo-one {
    display: inline-block;
    width: 13rem;
    margin-top: 0.7rem;
    margin-left: 1rem;
}

.notice-logo-one span {
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 0.1rem;
    color: #333;
}

.add-more {
    float: right;
    display: inline-block;
    width: 6rem;
    height: 1.9rem;
    line-height: 1.9rem;
    margin-top: 1.5rem;
    margin-right: 1.3rem;
    margin-bottom: 1.5rem;
    text-align: center;
    background: url(../../images/more-trangle.png) no-repeat right center;
}

.add-more span {
    color: #0c92f2;
}

.bottom-notice-part-one {
    width: 100%;
    height: 33rem;
    text-align: center;
}

.bottom-notice-part-two {
    /* text-align: center; */
    padding-left: 15px;
    padding-bottom: 15px;
}

/* 
.noMsg {
    padding-left: 23px;
} */

.link-item-one {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    line-height: 2.7rem;
    text-align: -webkit-auto;
}

.link-item-one a {
    display: inline-block;
    width: 60rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    /* padding-left: 1.6rem; */
    font-size: 16px;
    color: #333;
}

.link-item-one a:hover {
    color: #e8646b;
}

.link-item-one span {
    display: inline-block;
    padding-right: 1.25rem;
    color: #666;
    font-size: 1.2rem;
}

.link-item-one {
    position: relative;
    padding-left: 32px;
}

.link-item-one::before {
    content: '';
    /* 必须指定 content 属性 */
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: black;
    /* 默认圆点颜色 */
    border-radius: 50%;
    /* 圆形 */
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
}