* {
    margin: 0;
    padding: 0;
}

body {
    height: 100%;
    color: #555555;
    font-family: 'Open Sans', 'microsoft yahei', Arial, sans-serif;
    font-size: 14px;
}

html {
    min-width: 1180px;
    height: 100%;
    background-color: #ffffff;
}

ul, li {
    list-style: none;
}

a {
    text-decoration: none;
    cursor: pointer;
    color: inherit;
}

textarea {
    resize: none;
}

img {
    border: none;
}

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

.clearfix {
    zoom: 1;
}

.orange {
    color: #fb870a;
}

.orange-line {
    color: #fb870a;
    text-decoration: underline;
}

.red {
    color: #ff0000;
}

.red-line {
    color: #ff0000;
    text-decoration: underline;
}

.green {
    color: #28a855;
}

.green-line {
    color: #28a855;
    text-decoration: underline;
}

.gray {
    color: #9a9a9a;
}

.gray-line {
    color: #9a9a9a;
    text-decoration: underline;
}

.yellow {
    color: #ffb64a;
}

.branch {
    color: #f25152;
}

.zao-red {
    color: #cc0000;
}

.blue {
    color: #477eba;
}

.white {
    color: #ffffff;
}

.button {
    width: 100px;
    height: 30px;
    color: #ffffff;
    margin-right: 10px;
    cursor: pointer;
    border: 1px solid #f5f5f5;
    display: inline-block;
    text-align: center;
    line-height: 30px;
}

.button-green {
    background-color: #28a855;
    border: 1px solid #218c47;
}

.button-blue {
    background-color: #6abbee;
    border: 1px solid #3791ca;
}

.button-orange {
    background-color: #fb870a;
    border: 1px solid #ef8009;
}

.button-gray {
    background-color: #808080;
    border: 1px solid #696767;
}

.header {
    background-color: #ffffff;
    width: 100%;
    border-bottom: 4px solid #53b977;
}

.header-main {
    width: 1180px;
    margin: 0 auto;
    height: 100px;
    line-height: 100px;
    position: relative;
}

.header-logo {
    float: left;
    margin-top: 25px;
    margin-right: 10px;
}

.goahead-logo {
    position: relative;
    top: 5px;
    left: 30px;
}

.header-main-title {
    float: left;
    width: 400px;
}

.index-nav a {
    margin-left: 13px;
    font-size: 16px;
}

.search {
    float: left;
    position: relative;
    left: 100px;
}

.head-right {
    float: right;
}

    .head-right a {
        margin-right: 15px;
    }

.search-text {
    width: 280px;
    position: relative;
    z-index: 0;
    padding: 8px;
    border: 2px solid #53b977;
}

.search-icon:after {
    content: url("../images/search-icon.png");
    position: absolute;
    right: 10px;
    top: 0px;
    font-size: 24px;
    color: #28a855;
    z-index: 1;
    cursor: pointer;
}

.user {
    float: right;
    position: absolute;
    right: 0;
    /*min-width: 220px;*/
}

    .user > img {
        width: 24px;
        height: 24px;
        position: relative;
        top: 5px;
        right: 0;
        cursor: pointer;
    }

.user-name {
    margin-right: 20px;
    position: relative;
    right: 0;
    top: 0;
    color: #28a855;
    display: inline-block;
    cursor: pointer;
}

    .user-name:hover .select-content {
        opacity: 1;
        visibility: visible;
        transition: all 0.21s ease-out 0s;
        transform: scale(1);
    }

.select-down:after {
    content: url("../images/down-gray.png");
    position: relative;
    left: 5px;
}

.select-content {
    position: absolute;
    top: 70px;
    right: 0px;
    z-index: 5;
    background-color: #ffffff;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9);
}

    .select-content > a {
        border: 1px solid #dddddd;
        width: 90px;
        height: 30px;
        line-height: 30px;
        display: block;
        text-align: center;
    }

        .select-content > a:hover {
            color: #ff7e00;
        }

.user-message {
    position: relative;
    right: 0;
    top: 1px;
}

.foot {
    background-color: #28a855;
    width: 100%;
    color: #ffffff;
}

.foot-content {
    font-size: 12px;
    margin: 0 auto;
    width: 1180px;
    height: 160px;
    line-height: 30px;
    padding-top: 50px;
    text-align: center;
}

.foot-nav {
    width: 490px;
    margin: 0 auto;
}

    .foot-nav li {
        float: left;
        padding-left: 5px;
    }

        .foot-nav li:hover {
            text-decoration: underline;
        }

.partner {
    width: 100%;
    background-color: #313131;
}

.class-partner {
    width: 1180px;
    margin: 0 auto;
}

    .class-partner h5 {
        padding-top: 30px;
        padding-bottom: 20px;
        line-height: 35px;
        color: #9a9a9a;
        font-size: 18px;
        font-weight: normal;
    }

.partner-list li {
    background-color: #ffffff;
    margin: 0 10px 20px;
    float: left;
    text-align: center;
    width: 175px;
    height: 98px;
}

    .partner-list li a {
        width: 100%;
        height: 100%;
        float: left;
        text-align: center;
    }

    .partner-list li img {
        width: auto;
        height: 98px;
    }
/* ---------------end header and footer--------- */

.head-top {
    width: 1180px;
    margin: 0 auto;
    height: 60px;
    line-height: 60px;
    padding-top: 30px;
}

.head-top-title {
    width: 255px;
    background-color: #28a855;
    color: #ffffff;
    text-align: center;
    font-size: 18px;
    font-weight: normal;
    float: left;
}

.head-top-nav a {
    margin-left: 20px;
    font-size: 18px;
    padding: 0 20px;
}

    .head-top-nav a:hover, .activeNav, .index-nav a:hover {
        color: #ff7e00;
    }

.head-top-nav {
    position: relative;
    float: left;
    width: 925px;
}

.new-icon:after {
    content: url("../images/new.png");
    position: absolute;
    top: -15px;
}

.head-body {
    background-color: #3fd89c;
    width: 100%;
}

.head-content {
    width: 1180px;
    margin: 0 auto;
    height: 356px;
    position: relative;
}

.head-menu {
    width: 255px;
    height: 356px;
    float: left;
    position: relative;
    top: -2px;
    z-index: 2;
}

.menu-item {
    background-color: #ffffff;
    border-bottom: 1px solid #f9f9f9;
    width: 255px;
    height: 55px;
    line-height: 53px;
    font-size: 18px;
    display: block;
    padding-left: 30px;
    box-sizing: border-box;
    /*position:relative;*/
    transition: .3s;
}

    .menu-item:hover {
        background-color: #f7f9fa;
        box-shadow: 0 1px 5px #ddd;
        z-index: 1;
    }

        .menu-item:hover .menu-extend {
            display: block;
            background-color: #f7f9fa;
        }

.menu-extend {
    position: absolute;
    left: 255px;
    top: -1px;
    width: 585px;
    height: 320px;
    padding: 20px;
    font-size: 14px;
    line-height: 5px;
    box-sizing: border-box;
    background: url("../images/item_bg.png")no-repeat;
    background-position: right bottom;
    z-index: 3;
    display: none;
    box-shadow: 1px 2px 2px #ddd;
    border-left: none;
}

    .menu-extend h3 {
        text-align: left;
    }

.menu-item:after {
    content: url("../images/to_right.png");
    position: absolute;
    right: 20px;
}

.carousel .dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 20px;
}

    .carousel .dots li {
        display: inline-block;
        width: 10px;
        height: 10px;
        margin: 0 4px;
        text-indent: -999em;
        cursor: pointer;
        /*border: 2px solid #ffffff;*/
        background: #fff;
        border-radius: 6px;
        opacity: .4;
        box-sizing: border-box;
        -webkit-transition: background .5s, opacity .5s;
        -moz-transition: background .5s, opacity .5s;
        transition: background .5s, opacity .5s;
    }

        .carousel .dots li.active {
            background: #28a855;
            opacity: 1;
        }

.carousel {
    overflow: hidden;
    width: 660px;
    height: 356px;
    position: relative;
    top: -2px;
    left: 0px;
    font-size: 18px;
    line-height: 24px;
    text-align: center;
    color: rgba(255,255,255,.6);
}

.inner {
    width: 300%;
}

    .inner li {
        width: 33.33333%;
        background-size: 100% 100%;
        display: block;
        float: left;
        height: 356px;
    }

        .inner li img {
            height: 356px;
            width: 660px;
        }

.item-list > li {
    float: left;
    padding: 10px;
    cursor: pointer;
}

    .item-list > li:hover {
        text-decoration: underline;
    }

.menu-extend-commend {
    margin-top: 20px;
    border-top: 1px dashed #dddddd;
}

    .menu-extend-commend h3 {
        font-size: 18px;
        font-weight: normal;
        padding: 20px 0;
    }

.menu-extend-course li {
    float: left;
    margin-right: 20px;
    cursor: pointer;
}

.menu-extend-course > li img {
    width: 160px;
    height: 90px;
}

.menu-extend-course > li p {
    width: 160px;
    text-align: center;
    padding: 10px;
    box-sizing: border-box;
}

.advert {
    width: 255px;
    height: 82px;
    background-color: #ffffff;
    border-bottom: 1px solid #f9f9f9;
    text-align: center;
    padding-top: 15px;
    box-sizing: border-box;
}

.head-arouse {
    float: left;
    z-index: 1;
}

.shcool-news {
    background-color: #70e4b5;
    width: 255px;
    height: 282px;
    margin-top: 40px;
    position: absolute;
    right: 0px;
    top: 0;
}

.head-news {
    background-color: #ffffff;
    margin: 6px;
    height: 242px;
    line-height: 30px;
    padding: 15px;
}

.news-title {
    border-bottom: 1px solid #fcfcfc;
    position: relative;
}

.news-title-head {
    color: #28a855;
}

    .news-title-head:after {
        content: url("../images/add_icon.png");
        position: absolute;
        right: 0;
    }

.news-list {
    position: relative;
    overflow: hidden;
    height: 210px;
}

    .news-list li {
        padding-left: 15px;
        cursor: pointer;
        height: 30px;
        overflow: hidden;
        transition: .3s;
    }

        .news-list li:hover {
            color: #ff7e00;
        }

        .news-list li:before {
            content: url("../images/icon_li.png");
            position: absolute;
            left: 0;
        }

.main {
    width: 100%;
    height: 100%;
    background-color: #f8f8f8;
}

.main-content {
    width: 1180px;
    min-height: 580px;
    margin: 0 auto;
    margin-bottom: 100px;
}

.course-group {
    display: block;
    padding-top: 30px;
}

.group-title {
    line-height: 25px;
}

    .group-title span {
        font-size: 24px;
        color: #515151;
    }

    .group-title a {
        float: right;
    }

.course-list {
    margin-bottom: 50px;
    width: 1200px;
}

    .course-list li {
        float: left;
        margin-top: 20px;
        margin-right: 20px;
        width: 280px;
        box-sizing: border-box;
        background-color: #ffffff;
        border: 1px solid #EEEEEE;
        position: relative;
    }

        .course-list li a {
            float: left;
            padding: 10px;
            z-index: 1;
        }

    .course-list .show-img {
        width: 258px;
        height: 145px;
        overflow: hidden;
    }

        .course-list .show-img img {
            width: 100%;
            height: 100%;
            transition: all 1s ease 0s;
        }

    .course-list li:hover {
        box-shadow: 4px 4px 4px #ddd;
        -moz-box-shadow: 4px 4px 4px #ddd;
        -webkit-box-shadow: 4px 4px 4px #ddd;
        -o-box-shadow: 4px 4px 4px #ddd;
    }

    .course-list .show-img img:hover {
        transform: scale(1.2);
        -moz-transform: scale(1.2);
        -webkit-transform: scale(1.2);
        -o-transform: scale(1.2);
        transition: 1s;
        -moz-transition: 1s;
        -webkit-transition: 1s;
        -o-transition: 1s;
    }

    .course-list li.last-child {
        margin-right: 0;
    }

.hot:after {
    content: url("../images/hot.png");
    position: absolute;
    right: 0;
    z-index: 2;
}

.course {
    margin-top: 15px;
    position: relative;
}

    .course h3 {
        font-size: 18px;
        font-weight: normal;
        height: 50px;
        line-height: 25px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }

.course-price {
    font-weight: bold;
}

.course-detail {
    line-height: 40px;
}

.seal-zheng:before {
    content: url("../images/zheng.png");
    position: relative;
    top: 5px;
}

.seal-fen:after {
    content: url("../images/fen.png");
    position: relative;
    top: 5px;
}

.seal-kao:before {
    content: url("../images/seal-kao.png");
    position: relative;
    top: 6px;
    padding-right: 10px;
}

.seal-xue:before {
    content: url("../images/xue.png");
    position: relative;
    top: 6px;
    padding-right: 10px;
}

.teacher {
    color: #9a9a9a;
    position: absolute;
    right: 0;
}

.classmate {
    background-color: #000;
    color: #ffffff;
    opacity: 0.5;
    width: 73px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    position: absolute;
    top: 125px;
    right: 15px;
}

.course-group-content {
    height: 410px;
    margin-top: 20px;
}

.chapter-pic {
    float: left;
}

    .chapter-pic img {
        width: 220px;
        height: 420px;
    }

.chapter-list {
    float: left;
    width: 960px;
}

    .chapter-list li {
        float: left;
        margin-bottom: 20px;
        margin-left: 20px;
        width: 220px;
        height: 200px;
        background-color: #ffffff;
        border: 1px solid #EEEEEE;
        box-sizing: border-box;
    }

    .chapter-list .chapter-img img:hover {
        transform: scale(1.2);
        -moz-transform: scale(1.2);
        -webkit-transform: scale(1.2);
        -o-transform: scale(1.2);
        transition: 1s;
        -moz-transition: 1s;
        -webkit-transition: 1s;
        -o-transition: 1s;
    }

    .chapter-list li:hover {
        box-shadow: 4px 4px 4px #ddd;
        -moz-box-shadow: 4px 4px 4px #ddd;
        -webkit-box-shadow: 4px 4px 4px #ddd;
        -o-box-shadow: 4px 4px 4px #ddd;
    }

    .chapter-list li a {
        float: left;
        padding: 10px;
        position: relative;
    }

    .chapter-list .chapter-img {
        width: 200px;
        height: 113px;
        overflow: hidden;
    }

        .chapter-list .chapter-img img {
            width: 100%;
            height: 100%;
            transition: all 1s ease 0s;
        }

.chapter {
    margin-top: 5px;
    position: relative;
}

    .chapter h3 {
        font-weight: normal;
        font-size: 18px;
    }

.chapter-detail {
    line-height: 30px;
}

.course-chapter {
    float: right;
}

    .course-chapter a {
        float: left;
        margin-bottom: 20px;
        margin-left: 20px;
        width: 460px;
        background-color: #ffffff;
        border: 1px solid #EEEEEE;
        padding: 10px;
        box-sizing: border-box;
    }

        .course-chapter a:hover {
            box-shadow: 4px 4px 4px #ddd;
            -moz-box-shadow: 4px 4px 4px #ddd;
            -webkit-box-shadow: 4px 4px 4px #ddd;
            -o-box-shadow: 4px 4px 4px #ddd;
        }

        .course-chapter a img {
            width: 175px;
            height: 175px;
            float: left;
        }

            .course-chapter a img:hover {
                transform: scale(1.03);
                -moz-transform: scale(1.03);
                -webkit-transform: scale(1.03);
                -o-transform: scale(1.03);
                transition: 2s;
                -moz-transition: 2s;
                -webkit-transition: 2s;
                -o-transition: 2s;
            }

.course-content {
    float: left;
    width: 242px;
    margin-left: 20px;
    position: relative;
    line-height: 29px;
}

    .course-content h3 {
        font-size: 18px;
    }

.discuss {
    width: 1180px;
    margin: 0 auto;
}

.chip {
    height: 70px;
    line-height: 70px;
}

    .chip a:hover {
        text-decoration: underline;
        color: #ff7e00;
    }

.discuss-head {
    height: 270px;
}

    .discuss-head > img {
        width: 480px;
        height: 270px;
        float: left;
    }

.discuss-head-detail {
    width: 660px;
    margin-left: 40px;
    float: left;
    position: relative;
}

    .discuss-head-detail p {
        padding: 20px 0;
        line-height: 25px;
    }

.discuss-title {
    font-size: 30px;
}

.icon {
    width: 16px;
    height: 16px;
    position: relative;
    top: 17px;
    left: -75px;
    overflow: hidden;
    float: right;
}

.video-collect-text {
    position: absolute;
    right: 35px;
    top: 0px;
}

.collect-text {
    position: absolute;
    font-size: 14px;
    right: 25px;
    top: 0px;
    line-height: 50px;
}

.share:after {
    content: url("../images/icon_share.png");
    position: absolute;
    right: 0px;
    top: 0px;
}

.share:hover:after {
    top: -16px;
}

.collect:after {
    content: url("../images/icon_collection.png");
    position: absolute;
    right: 0px;
    top: 0px;
}

.collect:hover:after {
    top: -16px;
}

.collect.active:after {
    top: -16px;
}

.quiz {
    text-decoration: underline;
}

    .quiz:before {
        content: url("../images/pen.png");
        position: relative;
        top: 3px;
        padding-right: 10px;
    }

.learn-way {
    margin: 15px 0;
}

.discuss-main {
    margin-top: 20px;
}

.discuss-content {
    margin-top: 10px;
    border: 1px solid #EEEEEE;
    padding: 10px 20px;
    padding-bottom: 100px;
}

    .discuss-content img {
        width: 64px;
        height: 64px;
        float: left;
    }

.discuss-main-left {
    width: 880px;
    float: left;
}

.discuss-main-right {
    float: right;
    width: 260px;
    border: 1px solid #EEEEEE;
    padding: 10px;
}

.title-tab {
    border: 1px solid #f7f7f7;
}

    .title-tab a {
        background-color: #f8f8f8;
        border: 1px solid #EEEEEE;
        font-size: 18px;
        padding: 0 20px;
        height: 45px;
        line-height: 45px;
        text-align: center;
        display: block;
        float: left;
        box-sizing: border-box;
    }

    .title-tab .tend {
        background-color: #ffffff;
        border-top: 2px solid #218c47;
        color: #ff7e00;
        box-sizing: border-box;
    }

.remind {
    border: 1px solid #EEEEEE;
    text-align: center;
    margin-left: 20px;
    height: 62px;
    line-height: 60px;
    float: left;
    width: 750px;
    font-size: 18px;
    box-sizing: border-box;
}

    .remind textarea {
        box-sizing: border-box;
        border: none;
        width: 100%;
        height: 100%;
        outline: none;
        padding: 5px 10px;
    }

.button-right {
    margin-top: 10px;
    float: right;
    cursor: pointer;
}

.discuss-count {
    background-color: #f8f8f8;
    border: 1px solid #EEEEEE;
    height: 45px;
    line-height: 45px;
    padding: 0 20px;
    margin-top: 20px;
    position: relative;
    cursor: pointer;
}

    .discuss-count:hover {
        background-color: #eee;
    }

.discuss-list li {
    padding: 20px 0;
    border-top: 1px solid #EEEEEE;
}

.discuss-content-detail {
    margin-left: 20px;
    line-height: 30px;
    position: relative;
    float: left;
    width: 750px;
}

.course-time {
    position: absolute;
    right: 0;
    top: 0;
}

.text {
    height: 45px;
    border: 1px solid #EEEEEE;
    width: 815px;
    padding: 10px;
    margin-top: 20px;
}

.man-head {
    border-bottom: 1px solid #EEEEEE;
    padding-bottom: 10px;
}

.discuss-main-right h3 {
    font-size: 18px;
    font-weight: normal;
    padding: 10px 0;
}

.experts-list {
    border-bottom: 1px solid #EEEEEE;
}

    .experts-list li {
        margin-bottom: 20px;
    }

    .experts-list .experts-img {
        width: 84px;
        height: 105px;
        float: left;
        overflow: hidden;
    }

        .experts-list .experts-img img {
            width: 100%;
            height: 100%;
            transition: all 1s ease 0s;
        }

            .experts-list .experts-img img:hover {
                transform: scale(1.2);
                -moz-transform: scale(1.2);
                -webkit-transform: scale(1.2);
                -o-transform: scale(1.2);
                transition: 1s;
                -moz-transition: 1s;
                -webkit-transition: 1s;
                -o-transition: 1s;
            }

.experts-detail {
    width: 155px;
    float: right;
    line-height: 25px;
}

    .experts-detail:hover {
        color: #ff7e00;
    }

    .experts-detail h4 {
        padding-bottom: 10px;
    }

    .experts-detail p {
        height: 75px;
        overflow: hidden;
    }

.learn-count {
    height: 55px;
    line-height: 55px;
}

.net-list li {
    width: 40px;
    height: 62px;
    float: left;
    margin-right: 25px;
    margin-bottom: 20px;
    overflow: hidden;
    /*text-align:center;*/
}

    .net-list li img {
        width: 100%;
    }

    .net-list li > p {
        height: 20px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

.category-type {
    padding: 10px 0;
    border-bottom: 1px solid #EEEEEE;
    line-height: 30px;
}

    .category-type a {
        height: 30px;
        text-align: center;
        display: block;
        float: left;
        padding: 0 10px;
    }

        .category-type a:hover, .category-type a.active {
            background-color: #fb870a;
            color: #ffffff;
        }

.category-sort form {
    float: right;
}

.category-sort {
    border-bottom: 1px solid #EEEEEE;
    padding: 20px 0;
}

    .category-sort a {
        padding: 0 15px;
        position: relative;
    }

        .category-sort a:hover {
            color: #ff7e00;
            text-decoration: underline;
        }

.icons {
    width: 9px;
    height: 9px;
    cursor: pointer;
    overflow: hidden;
    position: absolute;
    left: 50px;
    top: 5px;
    -webkit-transition-duration: 500ms;
    transition-duration: 500ms;
    -moz-transition-duration: 500ms;
    -o-transition-duration: 500ms;
}

.icon-down-default:after {
    content: url("../images/icon_arrows.png");
    position: absolute;
    right: 0;
    top: 0px;
}

.icon-down:after {
    content: url("../images/icon_arrows.png");
    position: absolute;
    right: 0;
    top: -9px;
}

.icon-up:after {
    content: url("../images/icon_arrows.png");
    position: absolute;
    right: 0;
    top: -27px;
}

.sort-check {
    margin-right: 10px;
}

    .sort-check:hover {
        color: #28a855;
        cursor: pointer;
    }

    .sort-check input {
        position: relative;
        top: 2px;
    }

.discuss-course-intro {
    line-height: 30px;
}

    .discuss-course-intro h4 {
        padding: 10px 0;
    }

.discuss-course-partner li {
    float: left;
    margin-right: 12px;
    margin-bottom: 12px;
    border: 1px solid #ddd;
}

    .discuss-course-partner li img {
        width: 130px;
        height: 98px;
    }

    .discuss-course-partner li:hover {
        border: 1px solid #218c47;
    }

.discuss-chapter-list li {
    float: left;
    border: 1px solid #EEEEEE;
    background-color: #f8f8f8;
    padding: 15px;
    width: 367px;
    height: 130px;
    margin-top: 10px;
    margin-right: 20px;
}

    .discuss-chapter-list li:hover {
        border: 1px solid #fb870a;
        background-color: #fff;
    }

.discuss-chapter-list .last-child {
    margin-right: 0;
}

.discuss-chapter-list li h2 {
    font-size: 18px;
    font-weight: normal;
}

.discuss-chapter-main {
    margin-top: 20px;
}

    .discuss-chapter-main img {
        float: left;
        width: 85px;
        height: 85px;
    }

.discuss-chapter-content {
    float: right;
    width: 270px;
    line-height: 25px;
    position: relative;
}

.right {
    position: absolute;
    top: 0px;
    right: 0;
}

.content-title-right {
    position: absolute;
    right: 20px;
}

.test {
    width: 1180px;
    margin: 0 auto;
    padding-top: 30px;
    padding-bottom: 200px;
}

.test-head {
    padding: 0 30px;
    position: relative;
}

    .test-head h1 {
        font-size: 30px;
    }

    .test-head p {
        font-size: 18px;
        line-height: 40px;
    }

.test-content {
    background: url("../images/bg_middle.jpg");
    padding: 30px;
    position: relative;
    min-height: 360px;
}

    .test-content:before {
        content: " ";
        position: absolute;
        background-image: url(http://192.168.1.156/common/images/bg_top.jpg);
        top: 0;
        left: 0;
        right: 0;
        height: 450px;
    }

    .test-content:after {
        content: " ";
        position: absolute;
        background-image: url(http://192.168.1.156/common/images/bg_bottom.jpg);
        bottom: 0;
        left: 0;
        right: 0;
        height: 60px;
    }

.question-list {
    position: relative;
    margin-bottom: 120px;
}

    .question-list li {
        line-height: 25px;
        border-bottom: 1px dashed #EEEEEE;
        padding: 20px 25px;
    }

        .question-list li h2 {
            font-size: 18px;
        }

        .question-list li p {
            line-height: 30px;
        }

            .question-list li p span {
                margin-right: 20px;
            }

        .question-list li textarea {
            width: 100%;
            padding: 10px;
            height: 80px;
            border: 1px solid #eeeeee;
            margin-top: 10px;
            resize: none;
            box-sizing: border-box;
        }

.question-title {
    line-height: 40px;
    position: relative;
    font-size: 18px;
}

.question-reply {
    font-size: 18px;
    color: #000000;
    line-height: 33px;
    text-align: justify;
}

.question-reply-green {
    font-size: 18px;
    color: #28a855;
    line-height: 33px;
    text-align: justify;
}

.question-title-type {
    max-width: 1000px;
}

.question-option {
    line-height: 50px;
}

.option-range {
    padding: 5px 15px;
}

.test-submit {
    position: relative;
    bottom: 20px;
    top: 100px;
    width: 100%;
    text-align: center;
}

.question-content {
}

.option-group {
    width: 225px;
    margin: 0 20px;
    float: left;
}

.test-result {
    position: relative;
    font-size: 24px;
    margin-bottom: 10px;
    min-height: 35px;
}

    .test-result h3 {
        font-size: 24px;
        display: inline;
    }

.question-answer {
    position: absolute;
    right: 10px;
    top: 0;
}

.question-pic {
    width: 900px;
    margin-top: 20px;
}

    .question-pic .slide-img {
        width: 160px;
        height: 90px;
        text-align: center;
        display: block;
        float: left;
        border: 1px solid #eee;
        margin-right: 20px;
        margin-bottom: 20px;
        box-sizing: border-box;
    }

        .question-pic .slide-img img {
            width: auto;
            height: 90px;
            max-width: 160px;
        }

.reading-content {
    border: 1px solid #EEEEEE;
    margin-top: 10px;
    padding-bottom: 10px;
}

.video-main {
    position: absolute;
    left: 0;
    right: 300px;
    top: 0;
    bottom: 0;
    background-color: #090909;
}

.video-content {
    width: 300px;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: #444444;
    color: #e5e5e5;
    overflow: auto;
}

.video-head {
    background-color: #ffffff;
    height: 50px;
    line-height: 50px;
    padding: 0 40px;
}

    .video-head h2 {
        text-align: center;
        font-size: 24px;
        font-weight: normal;
    }

.icon-pen:before {
    content: url("../images/pen_gray.png");
    position: absolute;
    top: 3px;
    left: -25px;
}

.icon-pen {
    position: absolute;
    right: 180px;
    top: 0px;
    cursor: pointer;
}

    .icon-pen:hover {
        color: #53b977;
    }

.video-content-title {
    height: 50px;
    line-height: 50px;
    border-bottom: 1px solid #EEEEEE;
    padding: 0 20px;
    text-align: center;
}

    .video-content-title a {
        padding: 5px 15px;
    }

.videoTab {
    background-color: #28a855;
    color: #ffffff;
}

.reply-main {
    overflow: auto;
}

.reply-head {
    padding: 10px;
}

    .reply-head textarea {
        width: 100%;
        height: 110px;
        padding: 10px;
        box-sizing: border-box;
    }

.reply-list li {
    padding: 20px 10px;
    border-top: 1px solid #dddddd;
}

    .reply-list li p {
        line-height: 30px;
    }

.reply-list > li h6 {
    font-weight: normal;
    margin-bottom: 10px;
}

.reply-list li small {
    font-size: 12px;
}

.reply {
    background-color: #333333;
    padding: 10px;
    margin-top: 30px;
    line-height: 30px;
}

.reply-box {
    border-bottom: 1px dashed #dddddd;
    padding-bottom: 15px;
}

    .reply-box textarea {
        width: 100%;
        height: 105px;
        padding: 10px;
        box-sizing: border-box;
    }

.right-father {
    position: relative;
    margin-bottom: 20px;
    cursor: pointer;
}

    .right-father span:hover {
        color: #59c780;
        text-decoration: underline;
    }

.reply-class {
    padding: 15px;
}

.class-title {
    padding-bottom: 10px;
}

.class-teacher {
    padding: 5px 0;
    display: block;
}

    .class-teacher:hover {
        color: #ff7e00;
    }

.class-teacher-img {
    width: 84px;
    height: 84px;
    float: left;
    overflow: hidden;
    background: no-repeat center center;
    background-size: contain;
}

.class-teacher-info {
    line-height: 25px;
    float: right;
    width: 165px;
    height: 84px;
    overflow: hidden;
}

    .class-teacher-info h4 {
        margin-bottom: 10px;
    }

.video-classmate {
    border-top: 1px solid #dddddd;
    padding: 15px;
}

.classmate-list li {
    float: left;
    margin-right: 7px;
    margin-top: 15px;
    width: 60px;
    height: 70px;
    text-align: center;
    position: relative;
}

.classmate-list .last-child {
    margin-right: 0;
}

.classmate-list li img {
    width: 48px;
    height: 48px;
    border: none;
    z-index: 1;
}

.classmate-list li p {
    height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fog {
    position: absolute;
    width: 48px;
    height: 48px;
    background-color: #646464;
    opacity: 0.5;
    z-index: 3;
    left: 6px;
    top: 0;
}

.video-section {
    border-bottom: 1px solid #686868;
    box-sizing: border-box;
    position: relative;
}

.video-title {
    height: 40px;
    line-height: 40px;
    cursor: default;
    padding: 0 10px;
    overflow: hidden;
    cursor: pointer;
}

    .video-title:hover {
        color: #59c780;
    }

.icon-chapter::after {
    content: url("../images/down-gray.png");
    position: absolute;
    right: 3px;
    top: 10px;
}

.video-section.active .icon-chapter:after {
    content: url("../images/down-gray-1.png");
}

.video-item {
    line-height: 30px;
    display: none;
}

.video-section.active .video-item {
    display: block;
}

.video-item li {
    height: 30px;
    overflow: hidden;
    padding: 0 10px;
    padding-left: 25px;
    cursor: pointer;
}

    .video-item li a {
        display: block;
    }

    .video-item li:hover {
        background-color: #59c780;
    }

    .video-item li.active {
        background-color: #59c780;
    }

.video-screen {
    position: absolute;
    top: 50px;
    left: 0;
    bottom: 0;
    right: 0;
    overflow: hidden;
}

    .video-screen iframe {
        width: 100%;
        height: 100%;
        box-sizing: border-box;
    }

.class-pay {
    margin: 20px 0;
    padding: 20px 50px;
    border: 2px solid #edd189;
    background-color: #fffdee;
    box-sizing: border-box;
}

.class-pay-block {
    width: 150px;
    height: 40px;
    line-height: 40px;
    display: inline-block;
    position: relative;
    margin: 15px;
    margin-left: 0;
    border: 1px solid #e2e2dc;
    box-shadow: 1px 1px #eee;
    background-color: #ffffff;
    box-sizing: border-box;
}

    .class-pay-block input {
        position: absolute;
        top: 13px;
        left: 20px;
    }

.icon-pay {
    width: 75px;
    height: 22px;
}

.icon-zfb:before {
    content: url("../images/icon_zfb.jpg");
    position: absolute;
    left: 50px;
    top: 5px;
}

.icon-weix:before {
    content: url("../images/icon_wxzf.jpg");
    position: absolute;
    left: 50px;
    top: 5px;
}

.class-worth {
    font-size: 18px;
    margin-top: 20px;
    font-weight: bold;
}
/*ϵͳխϳ͡ʾ*/
.util_pop_info {
    position: fixed;
    top: 45%;
    z-index: 100001;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
    left: 50%;
    display: inline-block;
    background-color: rgba(0,0,0,0.8);
    border-radius: 3px;
    padding: 5px 8px;
    color: white;
    padding: 20px;
    font-size: 20px;
}

    .util_pop_info:before {
        content: " ";
        display: inline-block;
        width: 30px;
        height: 30px;
        background: right center no-repeat;
        float: left;
        margin-right: 10px;
        background-image: url(../images/baocuo.png);
    }

    .util_pop_info.success:before {
        background-image: url(../images/chenggong.png);
    }


.school-news {
    width: 1180px;
    margin: 0 auto;
    min-height: 680px;
}

.school-news-head {
    border-bottom: 4px solid #d7d7d7;
}

    .school-news-head > h1 {
        font-size: 30px;
        padding-bottom: 10px;
    }

.school-news-main {
    margin-bottom: 100px;
    width: 880px;
    float: left;
}

.news-advert {
    float: right;
    margin-top: 50px;
}

    .news-advert > img {
        width: 280px;
        height: 390px;
    }

.school-news-list {
    margin-bottom: 50px;
}

    .school-news-list > li {
        border-bottom: 1px solid #dddddd;
        line-height: 25px;
        position: relative;
        padding: 10px 0;
    }

        .school-news-list > li h3 {
            font-size: 18px;
            line-height: 35px;
            width: 80%;
        }

    .school-news-list li h3:hover {
        text-decoration: underline;
    }

    .school-news-list > li span {
        position: absolute;
        right: 0px;
        top: 15px;
    }

.news-detail {
    position: relative;
    height: 25px;
}

    .news-detail a {
        color: #fb870a;
        text-decoration: underline;
        position: absolute;
        right: 0px;
    }

.news-content {
    margin-top: 30px;
    /*margin-bottom: 60px;*/
}

.news-left {
    border: 1px solid #dddddd;
    padding: 50px 15px 30px 15px;
    width: 880px;
    box-sizing: border-box;
    float: left;
    line-height: 25px;
    font-size: 16px;
    margin-bottom: 80px;
}

    .news-left > h2 {
        text-align: center;
        font-size: 24px;
        height: 70px;
        line-height: 70px;
    }

    .news-left .news-info {
        height: 60px;
        line-height: 60px;
        text-align: center;
    }

    .news-left .news-time {
        margin-left: 60px;
    }

    .news-left p {
        text-indent: 2em;
        margin-bottom: 50px;
    }

    .news-left .news-brother {
        position: relative;
        padding: 10px 0;
    }

.news-brother > a {
    position: absolute;
    bottom: 0;
    width: 320px;
    height: 30px;
    overflow: hidden;
}

.news-brother .before-news {
    left: 0;
}

    .news-brother .before-news:hover, .news-brother .next-news:hover {
        text-decoration: underline;
    }

.news-brother .next-news {
    right: 0;
    text-align: right;
}

.news-right {
    border: 1px solid #dddddd;
    padding: 15px;
    width: 280px;
    line-height: 35px;
    box-sizing: border-box;
    float: right;
}

    .news-right > h3 {
        font-size: 18px;
        border-bottom: 1px solid #bdbbbb;
        padding-bottom: 5px;
    }

    .news-right .read-list {
        margin-bottom: 30px;
    }

        .news-right .read-list li {
            list-style-type: disc;
            border-bottom: 1px solid #dddddd;
            padding: 10px 0;
            line-height: 30px;
            box-sizing: border-box;
            height: 40px;
            overflow: hidden;
        }

            .news-right .read-list li a {
                height: 30px;
            }

                .news-right .read-list li a:hover {
                    color: #28a855;
                }

.train-content {
    margin-bottom: 100px;
}

.train-list > li {
    float: left;
    padding: 20px;
    width: 370px;
    border: 1px solid #EEEEEE;
    margin-right: 20px;
    margin-top: 20px;
    box-sizing: border-box;
    cursor: pointer;
}

    .train-list > li:hover {
        box-shadow: 4px 4px 4px #ddd;
        -moz-box-shadow: 4px 4px 4px #ddd;
        -webkit-box-shadow: 4px 4px 4px #ddd;
        -o-box-shadow: 4px 4px 4px #ddd;
    }

.train-list li.last-child {
    margin-right: 0;
}

.train-list .train-img {
    width: 330px;
    height: 195px;
    text-align: center;
}

    .train-list .train-img img {
        width: auto;
        max-width: 330px;
        height: 195px;
    }

.train-class-content {
    text-align: left;
    line-height: 35px;
    position: relative;
    height: 130px;
}

    .train-class-content h3 {
        font-size: 18px;
        font-weight: bold;
        height: 70px;
        overflow: hidden;
    }

.train-attend {
    position: absolute;
    bottom: 0;
    right: 0px;
    text-decoration: underline;
}

.train-right {
    float: right;
    margin-top: -35px;
}

    .train-right > h3 {
        border-bottom: 1px solid #dddddd;
        line-height: 35px;
        margin-bottom: 10px;
    }

.train-hot li {
    width: 230px;
    margin-bottom: 20px;
    border-bottom: 1px solid #EEEEEE;
    cursor: pointer;
}

    .train-hot li img {
        width: 230px;
        height: 125px;
    }

.train-hot-detail {
    width: 230px;
    line-height: 30px;
}

.apply-info {
    position: fixed;
    top: 25%;
    left: 50%;
    width: 540px;
    height: 360px;
    background-color: #ffffff;
    z-index: 999999;
    margin-left: -270px;
}

.apply-info-title {
    position: relative;
    background-color: #EEEEEE;
    height: 30px;
    line-height: 30px;
    border-bottom: 1px solid #dddddd;
}

    .apply-info-title h4 {
        position: absolute;
        left: 10px;
        top: 0;
    }

    .apply-info-title span {
        position: absolute;
        right: 10px;
        top: 0;
        cursor: pointer;
        font-weight: bold;
        font-size: 18px;
    }

.apply-info form {
    text-align: center;
    font-size: 16px;
    margin-top: 60px;
}

.apply-info-blobk {
    height: 40px;
    line-height: 40px;
    margin-bottom: 20px;
}

    .apply-info-blobk input {
        height: 35px;
        line-height: 35px;
        width: 280px;
        padding: 5px;
        box-sizing: border-box;
    }

.apply-info-button {
    position: absolute;
    bottom: 20px;
    right: 10px;
}

.require:before {
    content: "*";
    color: red;
}


.search-page {
    width: 1180px;
    margin: 0 auto;
    min-height: 680px;
}

.search-none {
    position: relative;
    top: 120px;
    left: 60px;
}

.search-left {
    float: left;
    width: 880px;
    box-sizing: border-box;
}

.search-right {
    width: 280px;
    float: right;
    margin-top: 20px;
}

.search-menu {
    margin: 20px 0;
}

    .search-menu a {
        margin-right: 20px;
    }

        .search-menu a:hover {
            color: #fb870a;
        }

.search-count {
    width: 100%;
    height: 40px;
    line-height: 40px;
    padding: 0 20px;
    background-color: #f8f8f8;
    border: 1px solid #f7f7f7;
    box-sizing: border-box;
}

.search-result {
    margin-top: 20px;
}

    .search-result > h2 {
        font-size: 18px;
        margin-bottom: 30px;
    }

.search-result-list li {
    margin-bottom: 30px;
}

    .search-result-list li img {
        width: 160px;
        height: 90px;
        border: none;
    }

.search-result-block {
    float: right;
    width: 710px;
    line-height: 30px;
}

.search-course-intro {
    height: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-result-more {
    color: #9a9a9a;
    font-size: 12px;
    text-align: center;
    border-bottom: 1px solid #dddddd;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.search-data-intro {
    color: #333333;
    line-height: 25px;
    padding-top: 5px;
}

.search-class-list li {
    margin-bottom: 35px;
    position: relative;
}

    .search-class-list li img {
        width: 64px;
        height: 64px;
        margin-right: 15px;
        border: none;
        float: left;
    }

.search-class-block {
    width: 700px;
    float: left;
}

.search-class-intro {
    margin-top: 15px;
}

.time-bar {
    width: 64px;
    height: 90px;
    background-image: url("../images/bg_time.png");
    background-repeat: no-repeat;
    position: absolute;
    top: -15px;
    right: 0px;
    text-align: center;
    background-size: 100% 100%;
}

    .time-bar p {
        line-height: 25px;
    }

.ng-hide {
    display: none;
}

.req-none {
    text-align: center;
    margin-top: 60px;
    position: relative;
}

.none-text {
    position: absolute;
    top: 85px;
    left: 600px;
    line-height: 30px;
}