* {
    padding: 0px;
    margin: 0px;
}

body {
    font-size: 14px;
    letter-spacing: 1px;
    color: #666;
    font-family: "PingFang SC", "Source Han Sans CN", "Microsoft YaHei", Arial, Tahoma, sans-serif;
}

body, ul, ol, dl, dd, h1, h2, h3, h4, h5, h6, p, i, b, em, span, form, fieldset, legend, input, textarea, select, button, th, td {
    margin: 0;
    padding: 0;
    font-style: normal;
}

h1, h2, h3, h4, h5, h6 {
    list-style: none;
}

input, select, button, textarea {
    font-size: 13px;
    border: 0;
    background: none;
    outline: none;
    vertical-align: middle;
    font-family: "PingFang SC", "Source Han Sans CN", "Microsoft YaHei", Arial, Tahoma, sans-serif;
}

input[type="radio"] {
    -webkit-appearance: radio
}

button {
    overflow: visible
}

img {
    border: none;
}

li {
    list-style: none;
}

a {
    color: #333;
    text-decoration: none;
    transition: all .5s;
    -o-transition: all .5s;
    -ms-transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
}

a:hover {
    color: #12959c;
    text-decoration: none !important;
}

.clear {
    overflow: hidden;
    clear: both;
    height: 0px;
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background-color: #000;
}

::-webkit-scrollbar-thumb {
    background-color: #aaa;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #5b5b5b;
}

::-webkit-scrollbar-thumb:active {
    background-color: #0f228b;
}

@media only screen and (max-width: 1024px) {
    body {
        letter-spacing: 0;
    }

    input, textarea {
        -webkit-appearance: none;
        border-radius: 0;
    }
}

@media only screen and (max-width: 1024px) {
    html.on {
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 0;
        overflow: hidden;
    }
}


/*头部*/
.header {
    width: 100%;
    overflow: hidden;
    background-color: #8FA71D;
    height: 74px;
}

.header .logo {
    float: left;
}

.header .logo img {
    max-width: 100%;
    height: auto;
    display: block;
}

.header .name {
    float: left;
    margin-left: 25px;
    color: #FFFFFF;
    font-size: 24px;
    line-height: 74px;
}

@media only screen and (max-width: 640px) {
    .header {
        height: auto;
        padding: 15px 0px;
    }

    .header .logo {
        float: none;
    }

    .header .logo img {
        margin: 0 auto;
        margin-bottom: 15px;
    }

    .header .name {
        float: none;
        margin-left: 0px;
        text-align: center;
        line-height: 28px;
        font-size: 16px;
    }
}

/*首页*/
.main {
    width: 100%;
    background-color: #F7F7F7;
    padding: 50px 0px;
}

.main .left {
    width: 100%;
    overflow: hidden;
}

.main .left .m_title {
    text-align: center;
    background-color: #75A2E1;
    color: #FFF;
    font-size: 36px;
    padding: 25px 0px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    margin-bottom: 36px;
}

.main .left .m_ul {
    background-color: #FFF;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    margin-bottom: 40px;
}

.main .left .m_ul ul li {
    padding: 0px 15px;
}

.main .left .m_ul ul li a {
    display: block;
    line-height: 64px;
    width: 100%;
    border-bottom: solid 1px #EDEDED;
    font-size: 18px;
    color: #656565;
}

.main .left .m_ul ul li.on {
    background-color: #8FA71D;
    -webkit-border-top-left-radius: 5px;
    -webkit-border-top-right-radius: 5px;
    -moz-border-radius-topleft: 5px;
    -moz-border-radius-topright: 5px;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}

.main .left .m_ul ul li.gn {
    background-color: #8FA71D;
    -webkit-border-bottom-right-radius: 5px;
    -webkit-border-bottom-left-radius: 5px;
    -moz-border-radius-bottomright: 5px;
    -moz-border-radius-bottomleft: 5px;
    border-bottom-right-radius: 5px;
    border-bottom-left-radius: 5px;
}

.main .left .m_ul ul li.on a {
    color: #FFF;
    border-bottom: none;
}

.main .left .m_ul ul li.gn a {
    color: #FFF;
    border-bottom: none;
}

.main .left .m_ul ul li:last-child a {
    border-bottom: none;
}

.main .left .m_ul ul li:hover {
    background-color: #8FA71D;
}

.main .left .m_ul ul li:hover a {
    color: #FFF;
    border-bottom: none;
}

.main .left .m_dl {
    background-color: #FFF;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    padding: 70px 24px;
}

.main .left .m_dl .dl_a {
    width: 100%;
    overflow: hidden;
    margin-bottom: 24px;
}

.main .left .m_dl .dl_a .s_s {
    width: 100%;
    line-height: 40px;
    background: #F9F9F9 url(../images/g7.jpg) no-repeat 10px 10px;
    color: #999999;
    font-size: 18px;
    text-indent: 40px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    outline: none;
}

.main .left .m_dl .dl_a .s_s::-webkit-input-placeholder { /*WebKit browsers*/
    color: #BBBBBB;
    font-size: 16px;
}

.main .left .m_dl .dl_b {
    width: 100%;
    overflow: hidden;
    margin-bottom: 24px;
}

.main .left .m_dl .dl_b .k_d {
    width: 100%;
    line-height: 40px;
    background: #F9F9F9 url(../images/g8.jpg) no-repeat 10px 10px;
    color: #999999;
    font-size: 18px;
    text-indent: 40px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    outline: none;
}

.main .left .m_dl .dl_b .k_d::-webkit-input-placeholder { /*WebKit browsers*/
    color: #BBBBBB;
    font-size: 16px;
}

.main .left .m_dl .dl_c .s_u {
    width: 100%;
    background-color: #8FA71D;
    line-height: 40px;
    text-align: center;
    color: #FFFFFF;
    font-size: 16px;
    outline: none;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    cursor: pointer;
}

.main .left .m_dl .dl_c .forgetPassword {
    width: 100%;
    height: 20px;
    cursor: pointer;
    line-height: 20px;
    text-align: center;
    color: #A8A8A8;
    font-size: 14px;
    margin-top: 18px;
}

.main .left .m_dl .dl_sure {
    width: 100%;
    height: 43px;
    background: #8FA71D;
    border-radius: 4px 4px 4px 4px;
    opacity: 1;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    cursor: pointer;
}

.main .left .m_dl .dl_code {
    width: 100%;
    overflow: hidden;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    background-color: #f9f9f9;
}

.main .left .m_dl .dl_code .text {
    color: #8FA71D;
    text-align: center;
    line-height: 40px;
    width: 107px;
    display: inline-block;
    cursor: pointer;
}

/*首页右侧*/
.main .right .rt_tp {
    width: 100%;
    overflow: hidden;
    margin-bottom: 55px;
}

.main .right {
    width: 100%;
    background-color: #FFF;
    padding: 30px 24px 90px 24px;
}

.main .right .rt_lf {
    width: 100%;
    overflow: hidden;
}

.main .right .rt_lf h2 {
    color: #4631A7;
    font-size: 24px;
    margin-bottom: 25px;
    font-weight: bold;
}

.main .right .rt_lf p {
    color: #333333;
    font-size: 18px;
    line-height: 38px;
    margin-bottom: 35px;
    padding-right: 30px;
}

.main .right .rt_lf a {
    display: block;
    width: 180px;
    height: 50px;
    background-color: #8FA71D;
    text-align: center;
    line-height: 50px;
    color: #FFF;
    font-size: 18px;
    margin-right: 25px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}

.main .right .rt_lf .start-study {
    display: flex;
}

.main .right .rt_lf .course-download {
    border: 1px solid #8FA71D;
    width: 180px;
    height: 50px;
    text-align: center;
    font-size: 18px;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #8FA71D;
    line-height: 50px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    cursor: pointer;
    /*-webkit-background-clip: text;*/
    /*-webkit-text-fill-color: transparent;*/
}

.main .right .rt_rt {
    width: 100%;
    overflow: hidden;
}

.main .right .rt_rt img {
    width: 100%;
    height: auto;
    display: block;
}

.main .right .rt_db {
    width: 100%;
    overflow: hidden;
}

.main .right .rt_db .rt_img {
    margin-bottom: 25px;
}

.main .right .rt_db .rt_img img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.main .right .rt_db .rt_wz p {
    color: #333333;
    font-size: 18px;
    line-height: 38px;
}

.main .right .rt_db .rt_wz table td {
    vertical-align: top;
    font-size: 16px;
}

.main .right .rt_db .rt_wz table span {
    word-break: keep-all;
    white-space: nowrap;
}

/*底部*/
.footer {
    width: 100%;
    border-top: solid 8px #EDEDED;
    background-color: #FDFDFD;
    padding: 30px 0px;
}

.footer p {
    color: #7F7F7F;
    font-size: 14px;
    line-height: 36px;
}

@media only screen and (max-width: 1024px) {
    .main {
        padding: 30px 0px;
    }

    .main .left {
        margin-bottom: 20px;
    }

    .main .left .m_title {
        font-size: 30px;
        padding: 20px 0px;
        margin-bottom: 24px;
    }

    .main .left .m_ul {
        margin-bottom: 30px;
    }

    .main .left .m_ul ul li a {
        line-height: 60px;
        font-size: 16px;
    }

    .main .left .m_dl {
        padding: 40px 25px;
    }

    .main .left .m_dl .dl_a {
        margin-bottom: 25px;
    }

    .main .left .m_dl .dl_a .s_s {
        font-size: 16px;
        text-indent: 36px;
    }

    .main .left .m_dl .dl_b {
        margin-bottom: 25px;
    }

    .main .left .m_dl .dl_b .k_d {
        font-size: 16px;
        text-indent: 36px;
    }

    /*首页右侧*/
    .main .right {
        padding: 30px 20px;
    }

    .main .right .rt_tp {
        margin-bottom: 30px;
    }

    .main .right .rt_lf h2 {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .main .right .rt_lf p {
        font-size: 14px;
        line-height: 22px;
        margin-bottom: 25px;
        padding-right: 15px;
    }

    .main .right .rt_db .rt_img {
        margin-bottom: 20px;
    }

    .main .right .rt_db .rt_img img {
        margin-bottom: 15px;
    }

    .main .right .rt_db .rt_wz p {
        font-size: 16px;
        line-height: 31px;
    }

    /*底部*/
    .footer {
        padding: 25px 0px;
        border-bottom: solid 8px #EDEDED;
    }

    .footer p {
        font-size: 12px;
        line-height: 30px;
    }
}

@media only screen and (max-width: 768px) {
    .main {
        padding: 25px 0px;
    }

    .main .left .m_title {
        font-size: 26px;
        margin-bottom: 20px;
    }

    .main .left .m_ul {
        margin-bottom: 20px;
    }

    .main .left .m_ul ul li a {
        line-height: 55px;
    }

    .main .left .m_dl {
        padding: 30px 20px;
    }

    .main .left .m_dl .dl_a {
        margin-bottom: 20px;
    }

    .main .left .m_dl .dl_a .s_s {
        line-height: 36px;
        font-size: 14px;
        text-indent: 30px;
    }

    .main .left .m_dl .dl_b {
        margin-bottom: 20px;
    }

    .main .left .m_dl .dl_b .k_d {
        line-height: 36px;
        font-size: 14px;
        text-indent: 30px;
    }

    .main .left .m_dl .dl_c .s_u {
        line-height: 36px;
        font-size: 14px;
    }

    .main .left .m_dl .dl_sure {
        width: 260px;
        height: 43px;
        background: #8FA71D;
        border-radius: 4px 4px 4px 4px;
        opacity: 1;
        text-align: center;
        display: flex;
        justify-content: center;
        align-items: center;
        color: #fff;
        cursor: pointer;
    }

    /*首页右侧*/
    .main .right {
        padding: 20px 20px;
    }

    .main .right .rt_tp {
        margin-bottom: 20px;
    }

    .main .right .rt_lf {
        margin-bottom: 20px;
    }

    .main .right .rt_lf h2 {
        font-size: 24px;
        margin-bottom: 20px;
        font-weight: bold;
    }

    .main .right .rt_lf p {
        font-size: 12px;
        line-height: 20px;
        margin-bottom: 20px;
        padding-right: 0px;
    }

    .main .right .rt_lf a {
        width: 140px;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
    }

    .main .right .rt_lf .course-download {
        width: 140px;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
    }

    .main .right .rt_rt {
        width: 100%;
        overflow: hidden;
    }

    .main .right .rt_db .rt_img {
        margin-bottom: 20px;
    }

    .main .right .rt_db .rt_wz p {
        font-size: 12px;
        line-height: 24px;
    }

    /*底部*/
    .footer {
        border-top: solid 4px #EDEDED;
        padding: 20px 0px;
        border-bottom: solid 4px #EDEDED;
    }

    .footer p {
        font-size: 12px;
        line-height: 30px;
    }
}

/*项目介绍*/

.main .right .xm_nr {
    width: 100%;
    overflow: hidden;
    margin-bottom: 30px;
}

.main .right .xm_nr .xm_title {
    color: #333333;
    font-size: 24px;
    font-weight: bold;
    border-bottom: solid 1px #EDEDED;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.main .right .xm_nr .xm_des .w_z {
    color: #333333;
    font-size: 18px;
    line-height: 46px;
}

.main .right .xm_nr .xm_des .w_z p {
    text-align: justify;
    text-justify: inter-ideograph;
}

.main .right .xm_nr .xm_des .img img {
    width: 100%;
    height: auto;
    display: block;
}

.main .right .xm_nr .xm_img {
    margin-top: 40px;
    width: 100%;
    overflow: hidden;
    text-align: center;
}

.main .right .xm_nr .xm_img img {
    margin: 0 auto;
    max-width: 100%;
    height: auto;
    display: block;
}

@media only screen and (max-width: 1024px) {

    .main .right .xm_nr {
        margin-bottom: 0px;
    }

    .main .right .xm_nr .xm_title {
        font-size: 20px;
        padding-bottom: 15px;
        margin-bottom: 15px;
    }

    .main .right .xm_nr .xm_des .w_z {
        font-size: 16px;
        line-height: 30px;
    }

    .main .right .xm_nr .xm_img {
        margin-top: 30px;
    }
}

@media only screen and (max-width: 768px) {
    .main .right .xm_nr .xm_des .w_z {
        font-size: 14px;
        line-height: 24px;
    }

    .main .right .xm_nr .xm_img {
        margin-top: 20px;
    }
}

@media only screen and (max-width: 640px) {
    .main .right .xm_nr .xm_des .w_z {
        margin-bottom: 15px;
        font-size: 12px;
    }
}

/*关于我们*/

.main .right.gn {
    min-height: 755px;
}

@media only screen and (max-width: 1024px) {
    .main .right.gn {
        min-height: 630px;
    }
}

@media only screen and (max-width: 768px) {
    .main .right.gn {
        min-height: 550px;
    }
}

@media only screen and (max-width: 640px) {
    .main .right.gn {
        min-height: inherit;
    }
}

/*我的课程*/
.main .right .rt_tl .title {
    color: #333333;
    font-size: 24px;
    font-weight: bold;
    border-bottom: solid 1px #EDEDED;
    padding-bottom: 20px;
    margin-bottom: 10px;
}

.main .right .kc_nr .kc_des h2 {
    color: #333333;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
}

.main .right .kc_nr .kc_des p {
    color: #656565;
    font-size: 16px;
    line-height: 36px;
    text-align: justify;
    text-justify: inter-ideograph;
}

.main .right .kc_nr .kc_des span {
    display: inline-block;
    line-height: 40px;
}
.main .right .kc_nr .kc_des .course-download{
    border: 1px solid #8FA71D;
    width: 180px;
    height: 40px;
    text-align: center;
    font-size: 18px;
    font-weight: 400;
    color: #8FA71D;
    line-height: 40px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    cursor: pointer;
    float: right;
}

.main .right .kc_nr .kc_des span a {
    color: #8FA71E;
    font-size: 18px;
    font-weight: bold;
}

.main .right .kc_nr .kc_lb {
    width: 100%;
    overflow: hidden;
    margin-top: 20px;
}

.main .right .kc_nr .kc_lb > ul > li {
    /*background-color: #F9F9F9;*/
    /*padding: 20px 25px;*/
    margin-bottom: 24px;
}

/*.main .right .kc_nr .kc_lb ul li:hover {*/
/*    background-color: #F9F9F9;*/
/*}*/

/*.main .right .kc_nr .kc_lb ul li:hover a {*/
/*    color: #666;*/
/*}*/

.main .right .kc_nr .kc_lb ul li:hover a.on {
    color: #fff;
    float: right;
}

.main .right .kc_nr .kc_lb > ul > li > p > a {
    display: block;
    font-size: 18px;
    height: 24px;
    font-weight: bold;
    color: #747474;
    margin-bottom: 24px;
}

.main .right .kc_nr .kc_lb ul li a.on {
    float: right;
    color: #343a40;
    font-size: 16px;
}

/*子课程*/
.main .right .kc_nr .kc_lb .sublessondiv ul {
    background-color: #F9F9F9;
    width: 100%;
    box-sizing: border-box;
    padding: 13px 19px 13px 24px;
    margin-bottom: 10px;
}


.main .right .kc_nr .kc_lb .sublessondiv ul li a:hover a {
    color: #FFF;
}

.main .right .kc_nr .kc_lb .sublessondiv ul li a:hover a.on {
    color: #FFF;
}

.main .right .kc_nr .kc_lb .sublessondiv ul li a {
    /*display: block;*/
    font-size: 16px;
    color: #747474;
    line-height: 33px
}

.main .right .kc_nr .kc_lb .sublessondiv ul li a.on {
    float: right;
    width: 114px;
    height: 33px;
    background: #8FA71D;
    color: #fff;
    border-radius: 4px 4px 4px 4px;
    text-align: center;
    line-height: 33px;
    font-size: 14px;
}

.main .right .kc_nr .kc_lb .sublessondiv ul li .voice {
    display: block;
    float: right;
    width: 114px;
    height: 33px;
    background: #8FA71D;
    color: #fff;
    font-size: 14px;
    border-radius: 4px 4px 4px 4px;
    text-align: center;
    line-height: 33px;
    opacity: 1;
    margin-right: 14px;
    cursor: pointer;
}

@media only screen and (max-width: 1024px) {
    .main .right .rt_tl .title {
        font-size: 20px;
        padding-bottom: 15px;
        margin-bottom: 15px;
    }

    .main .right .kc_nr .kc_des h2 {
        font-size: 16px;
    }

    .main .right .kc_nr .kc_des p {
        font-size: 14px;
        line-height: 30px;
    }

    .main .right .kc_nr .kc_des span a {
        font-size: 16px;
    }

    .main .right .kc_nr .kc_lb {
        margin-top: 15px;
    }

    .main .right .kc_nr .kc_lb ul li a {
        font-size: 16px;
    }

    .main .right .kc_nr .kc_lb ul li a.on {
        font-size: 14px;
    }
}

@media only screen and (max-width: 768px) {
    .main .right .kc_nr .kc_des h2 {
        font-size: 14px;
    }

    .main .right .kc_nr .kc_des p {
        font-size: 12px;
        line-height: 26px;
    }

    .main .right .kc_nr .kc_des span a {
        font-size: 14px;
    }

    .main .right .kc_nr .kc_lb ul li a {
        font-size: 14px;
    }

    .main .right .kc_nr .kc_lb ul li a.on {
        font-size: 12px;
    }
}

@media only screen and (max-width: 640px) {
    .main .right .kc_nr .kc_lb ul li a {
        display: block;
    }
}

/*我的问题*/
.main .right .wt_des {
    width: 100%;
    margin-bottom: 20px;
}

.main .right .wt_des .w_z {
    margin-bottom: 16px;
}

.main .right .wt_des .w_z span {
    color: #333333;
    font-size: 18px;
    font-weight: bold;
}

.main .right .wt_des .w_z i {
    color: #999999;
    font-size: 14px;
    padding-left: 15px;
}

.main .right .wt_des p {
    color: #333333;
    font-size: 16px;
    line-height: 30px;
}

.main .right .wt_ul {
    width: 100%;
    background-color: #F9F9F9;
    padding: 20px 25px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}

.main .right .wt_ul ul li {
    border-bottom: solid 1px #EDEDED;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.main .right .wt_ul .w_z {
    margin-bottom: 15px;
}

.main .right .wt_ul .w_z span {
    color: #656565;
    font-size: 16px;
}

.main .right .wt_ul .w_z i {
    color: #656565;
    font-size: 16px;
    padding-left: 15px;
}

.main .right .wt_ul ul li p {
    color: #656565;
    font-size: 16px;
}

@media only screen and (max-width: 1024px) {
    .main .right .wt_des {
        margin-bottom: 15px;
    }

    .main .right .wt_des .w_z {
        margin-bottom: 10px;
    }

    .main .right .wt_des .w_z span {
        font-size: 16px;
    }

    .main .right .wt_des .w_z i {
        font-size: 12px;
        padding-left: 10px;
    }

    .main .right .wt_des p {
        font-size: 14px;
    }

    .main .right .wt_ul {
        padding: 15px 20px;
    }

    .main .right .wt_ul ul li {
        padding-bottom: 15px;
        margin-bottom: 15px;
    }

    .main .right .wt_ul .w_z {
        margin-bottom: 10px;
    }

    .main .right .wt_ul .w_z span {
        font-size: 14px;
    }

    .main .right .wt_ul .w_z i {
        font-size: 14px;
        padding-left: 10px;
    }

    .main .right .wt_ul ul li p {
        font-size: 14px;
    }
}

@media only screen and (max-width: 640px) {

    .main .right .wt_des .w_z span {
        font-size: 14px;
    }

    .main .right .wt_des p {
        font-size: 12px;
        line-height: 26px;
    }

    .main .right .wt_ul {
        padding: 15px 15px;
    }

    .main .right .wt_ul ul li {
        padding-bottom: 10px;
        margin-bottom: 10px;
    }

    .main .right .wt_ul .w_z span {
        font-size: 12px;
    }

    .main .right .wt_ul .w_z i {
        font-size: 12px;
    }

    .main .right .wt_ul ul li p {
        font-size: 12px;
    }
}

/*注册信息*/
.main .right .rt_tl {
    margin-bottom: 30px;
}

.main .right .zc_nr {
    margin-bottom: 50px;
}

.main .right .zc_nr .zc_row p {
    color: #333333;
    font-size: 16px;
    text-align: right;
    line-height: 40px;
}

.main .right .zc_nr .zc_row .zc_in .t_t {
    width: 100%;
    border: solid 1px #EDEDED;
    line-height: 40px;
    height: 40px;
    outline: none;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    text-indent: 18px;
    color: #999999;
    font-size: 14px;
}

.main .right .zc_nr .zc_row .zc_in .s_l {
    width: 100%;
    border: solid 1px #EDEDED;
    line-height: 40px;
    height: 40px;
    outline: none;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    text-indent: 18px;
    color: #999999;
    font-size: 14px;
}

.main .right .zc_nr .zc_row .zc_in input[type=radio] {
    margin-right: 15px;
    line-height: 40px;
    height: 40px;
}

.main .right .zc_nr .zc_row .zc_in i {
    color: #333333;
    font-size: 16px;
    margin-right: 15px;
}

.main .right .zc_nr .zc_row .zc_in .s_j {
    width: 100%;
    border: solid 1px #EDEDED;
    line-height: 40px;
    height: 40px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
}

.main .right .zc_nr .zc_row .zc_in .s_j .z_t {
    width: 67%;
    height: 30px;
    line-height: 30px;
    background: none;
    outline: none;
    text-indent: 18px;
}

.main .right .zc_nr .zc_row .zc_in .s_j i {
    color: #FFF;
    font-size: 12px;
    background-color: #8FA71D;
    padding: 4px 10px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}

.main .right .zc_nr .zc_row .zc_in i a {
    color: #FFF;
}

.main .right .zc_nr .su_mb {
    display: block;
    width: 180px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    color: #FFF;
    font-size: 18px;
    background-color: #8FA71D;
    margin: 0 auto;
}

.main .right .zc_nr.on {
    margin-bottom: 0px;
    margin-top: 90px;
}

.mask_layer {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.4);
    position: absolute;
    top: 0;
}

.mask_layer .layer_content {
    width: 629px;
    height: 536px;
    background-color: #fff;
    border-radius: 6px;
    opacity: 1;
}

.mask_layer .layer_content .content_header {
    height: 46px;
    text-align: center;
    font-size: 15px;
    line-height: 46px;
}

.mask_layer .layer_content .content_subject {
    margin-left: 15px;
    margin-right: 16px;
    padding: 18px;
    background-color: #f7f7f7;
    height: 424px;
    overflow: scroll;
    overflow-x: hidden;

}

.mask_layer .layer_content .content_subject::-webkit-scrollbar {
    width: 10px; /* 滚动条的宽度 */
}

.mask_layer .layer_content .content_subject::-webkit-scrollbar-track {
    background: #f1f1f1; /* 滚动条轨道的背景色 */
}

.mask_layer .layer_content .content_subject::-webkit-scrollbar-thumb {
    background: #888; /* 滚动条滑块的颜色 */
}

.mask_layer .layer_content .content_subject::-webkit-scrollbar-thumb:hover {
    background: #555; /* 鼠标悬停时滚动条滑块的颜色 */
}

.mask_layer .layer_content .content_footer {
    width: 100%;
    height: 66px;
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
}

.mask_layer .layer_content .content_footer .button {
    display: flex;
    margin-right: 8px;
    margin-top: 8px;
}

.mask_layer .layer_content .content_footer .button .cancel_button {
    width: 100px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border: 1px solid #8FA71D;
    color: #8FA71D;
    cursor: pointer;
!important;
}

.mask_layer .layer_content .content_footer .button .ack_button {
    width: 100px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    border: 1px solid #8FA71D;
    background-color: #8FA71D;
    color: #fff;
    margin-left: 10px;
    cursor: pointer;
!important;
}


@media (min-width: 1024px) {
    .main .right .zc_nr .zc_row .col-lg-4 {
        padding-left: 10px;
        padding-right: 5px;
    }

    .main .right .zc_nr .zc_row .col-lg-8 {
        padding-left: 5px;

    }
}

@media only screen and (max-width: 1024px) {
    .main .right .zc_nr {
        margin-bottom: 30px;
    }

    .main .right .zc_nr .zc_row p {
        font-size: 12px;
        line-height: 30px;
    }

    .main .right .zc_nr .zc_row .zc_in .t_t {
        line-height: 30px;
        height: 30px;
        text-indent: 14px;
        font-size: 12px;
    }

    .main .right .zc_nr .zc_row .zc_in .s_l {
        line-height: 30px;
        height: 30px;
        text-indent: 14px;
        font-size: 12px;
    }

    .main .right .zc_nr .zc_row .zc_in input[type=radio] {
        margin-right: 10px;
        line-height: 30px;
        height: 30px;
    }

    .main .right .zc_nr .zc_row .zc_in i {
        font-size: 14px;
        margin-right: 10px;
    }

    .main .right .zc_nr .zc_row .zc_in .s_j {
        line-height: 30px;
        height: 30px;
    }

    .main .right .zc_nr .zc_row .zc_in .s_j .z_t {
        width: 63%;
        height: 26px;
        line-height: 26px;
        text-indent: 14px;
    }

    .main .right .zc_nr .zc_row .zc_in .s_j i {
        padding: 3px 7px;
    }

    .main .right .zc_nr .su_mb {
        width: 160px;
        height: 40px;
        line-height: 40px;
        font-size: 16px;
    }

    .main .right .zc_nr.on {
        margin-top: 50px;
    }

}

@media only screen and (max-width: 768px) {
    .main .right .zc_nr .zc_row p {
        text-align: left;
    }

    .main .right .zc_nr .zc_row .zc_in .s_j .z_t {
        width: 67%;
    }

    .main .right .zc_nr.on {
        margin-top: 30px;
    }
}

@media only screen and (max-width: 640px) {
    .main .right .rt_tl {
        margin-bottom: 20px;
    }

    .main .right .zc_nr {
        margin-bottom: 0px;
    }

    .main .right .zc_nr .zc_row .zc_in {
        margin-bottom: 15px;
    }
}

/*课程详情*/
.main .right .xq_nr {
    width: 100%;
    overflow: hidden;
}

.main .right .xq_nr .xq_tp {
    margin-bottom: 30px;
}

.main .right .xq_nr .xq_tp .w_z {
    color: #656565;
    font-size: 18px;
    line-height: 40px;
}

.main .right .xq_nr .xq_tp .w_z h5 {
    color: #333333;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
}

.main .right .xq_nr .xq_tp .w_z p {
    color: #656565;
    font-size: 18px;
    line-height: 40px;
    padding-right: 20px;
}

.main .right .xq_nr .xq_tp .w_z textarea {
    border: 1px solid #666666;
    height: 4em;
    line-height: 1.5em;
}

.main .right .xq_nr .xq_tp .img img {
    width: 100%;
    height: auto;
    display: block;
}

.main .right .xq_nr .xq_ul {
    width: 100%;
    overflow: hidden;
    margin-bottom: 30px;
}

.main .right .xq_nr .xq_ul .ul_nr {
    width: 100%;
    border: solid 1px #EDEDED;
    padding: 20px 20px;
}

.main .right .xq_nr .xq_ul .ul_nr ul li {
    width: 100%;
    margin-bottom: 20px;
    background-color: #8FA71D;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    padding: 15px 15px;
    color: #FFF;
    font-size: 18px;
}

.main .right .xq_nr .xq_ul .ul_nr ul li:last-child {
    margin-bottom: 0px;
}

.main .right .xq_nr .xq_ul .ul_on {
    width: 100%;
    border: solid 1px #EDEDED;
    padding: 20px 20px;
    min-height: 385px;
}

.main .right .xq_nr .xq_ul .ul_on ul li {
    width: 100%;
    margin-bottom: 20px;
    background-color: #75A2E1;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    padding: 15px 15px;
    color: #FFF;
    font-size: 18px;
}

.main .right .xq_nr .xq_ul .ul_on ul li:last-child {
    margin-bottom: 0px;
}

.main .right .xq_nr .xq_db {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.main .right .xq_nr .xq_db .buttonRow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.main .right .xq_nr .xq_db .buttonRow .buttonRowList {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.main .right .xq_nr .xq_db .buttonRow .buttonRowList > div {
    margin-right: 12px;
    border: solid 1px #EDEDED;
    color: #999999;
    font-size: 16px;
    padding: 5px 15px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    cursor: pointer;
}

.main .right .xq_nr .xq_db .buttonRow .buttonRowList > div:hover {
    color: #FFF;
    background-color: #8FA71D;
}

.main .right .xq_nr .xq_db .buttonRow .buttonRowList > a {
    display: inline-block;
    color: #FFFFFF;
    font-size: 16px;
    padding: 5px 15px;
    background-color: #8FA71D;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    margin-right: 12px;
}

@media only screen and (max-width: 1024px) {
    .main .right .xq_nr .xq_tp {
        margin-bottom: 20px;
    }

    .main .right .xq_nr .xq_tp .w_z h2 {
        font-size: 16px;
    }

    .main .right .xq_nr .xq_tp .w_z p {
        font-size: 15px;
        line-height: 28px;
        padding-right: 15px;
    }

    .main .right .xq_nr .xq_ul {
        margin-bottom: 20px;
    }

    .main .right .xq_nr .xq_ul .ul_nr {
        padding: 10px 15px;
    }

    .main .right .xq_nr .xq_ul .ul_nr ul li {
        margin-bottom: 15px;
        padding: 10px 15px;
        font-size: 16px;
    }

    .main .right .xq_nr .xq_ul .ul_on {
        padding: 10px 15px;
        min-height: 310px;
    }

    .main .right .xq_nr .xq_ul .ul_on ul li {
        margin-bottom: 15px;
        padding: 10px 15px;
        font-size: 16px;
    }

    .main .right .xq_nr .xq_db .buttonRow .buttonRowList > div {
        margin-right: 10px;
        font-size: 14px;
        padding: 5px 15px;
    }
    .main .right .xq_nr .xq_db .buttonRow .buttonRowList > a {
        margin-right: 10px;
        font-size: 14px;
        padding: 5px 15px;
    }
}

@media only screen and (max-width: 768px) {
    .main .right .rt_tl {
        margin-bottom: 20px;
    }

    .main .right .xq_nr .xq_tp {
        margin-bottom: 15px;
    }

    .main .right .xq_nr .xq_tp .w_z h2 {
        font-size: 14px;
    }

    .main .right .xq_nr .xq_tp .w_z p {
        font-size: 12px;
        line-height: 20px;
        padding-right: 0px;
    }

    .main .right .xq_nr .xq_ul {
        margin-bottom: 15px;
    }

    .main .right .xq_nr .xq_ul .ul_nr {
        padding: 10px 10px;
    }

    .main .right .xq_nr .xq_ul .ul_nr ul li {
        margin-bottom: 10px;
        padding: 10px 10px;
        font-size: 14px;
    }

    .main .right .xq_nr .xq_ul .ul_on {
        padding: 10px 10px;
        min-height: 279px;
    }

    .main .right .xq_nr .xq_ul .ul_on ul li {
        margin-bottom: 10px;
        padding: 10px 10px;
        font-size: 14px;
    }

    .main .right .xq_nr .xq_db .buttonRow .buttonRowList > div {
        margin-right: 10px;
        font-size: 12px;
        padding: 5px 10px;
    }
    .main .right .xq_nr .xq_db .buttonRow .buttonRowList > a {
        margin-right: 10px;
        font-size: 12px;
        padding: 5px 10px;
    }

}

@media only screen and (max-width: 640px) {
    .main .right .rt_tl {
        margin-bottom: 15px;
    }

    .main .right .xq_nr .xq_tp {
        margin-bottom: 15px;
    }

    .main .right .xq_nr .xq_tp .w_z {
        margin-bottom: 15px;
    }

    .main .right .xq_nr .xq_ul .ul_nr {
        margin-bottom: 15px;
    }

    .main .right .xq_nr .xq_ul .ul_on {
        min-height: inherit;
    }

    .main .right .xq_nr .xq_db .db_a a {
        margin-right: 10px;
        font-size: 12px;
        padding: 5px 5px;
    }
}


.pc_kf {
    width: 50px;
    position: fixed;
    right: 20px;
    bottom: 10%;
    z-index: 99999;
}

.pc_kf .nr {
    font-size: 18px;
    text-align: center;
    line-height: 50px;
    margin-bottom: 10px;
    position: relative;
}

.pc_kf .tel {
    width: 160px;
    background-color: #12959c;
    font-size: 18px;
    line-height: 50px;
    color: #fff;
    position: absolute;
    top: 0;
    right: -160px;
    opacity: 0;
}

.pc_kf .nr:hover .tel {
    right: 56px;
    opacity: 1;
    transition: all .5s;
    -o-transition: all .5s;
    -ms-transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
}

.pc_kf .ewm {
    width: 130px;
    padding: 10px 10px 0;
    background-color: #12959c;
    position: absolute;
    bottom: 0;
    right: -180px;
    opacity: 0;
}

.pc_kf .ewm img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 10px;
}

.pc_kf .ewm p {
    font-size: 14px;
    color: #fff;
    line-height: 16px;
    margin-bottom: 10px;
}

.pc_kf .nr:hover .ewm {
    right: 56px;
    opacity: 1;
    transition: all .5s;
    -o-transition: all .5s;
    -ms-transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
}

.pc_kf .nr a {
    display: block;
    width: 50px;
    height: 50px;
    box-shadow: 0 0 10px rgba(0, 0, 0, .1);
    background-color: #fff;
    border-radius: 5px;
    overflow: hidden;
}

.pc_kf .nr i {
    color: #333;
}

.pc_kf .nr i.icon-icon {
    font-size: 26px;
    vertical-align: middle;
}

@media only screen and (max-width: 1024px) {
    .pc_kf {
        width: 44px;
        right: 0;
        bottom: 5%;
    }

    .pc_kf .nr {
        line-height: 44px;
        margin-bottom: 6px;
    }

    .pc_kf .tel {
        display: none;
    }

    .pc_kf .nr a {
        width: 44px;
        height: 44px;
    }

    .pc_kf .nr i {
        font-size: 20px;
    }

    .pc_kf .nr i.icon-icon {
        font-size: 24px;
    }

    .pc_kf .nr:hover .ewm {
        right: 46px;
    }
}

.zx_ly {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, .1);
    z-index: 99999;
    display: none;
}

.zx_ly .ly_nr {
    width: 600px;
    padding: 35px;
    background-color: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    text-align: center;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}

.zx_ly .ly_nr .b_t {
    font-size: 26px;
    color: #ba2229;
    font-weight: bold;
    line-height: 36px;
    margin-bottom: 5px;
}

.zx_ly .ly_nr .t_s {
    margin-bottom: 25px;
    color: #999;
    line-height: 22px;
}

.zx_ly .ly_nr .row {
    margin: 0 -5px;
}

.zx_ly .ly_nr .col-12 {
    padding: 0 5px;
}

.zx_ly .ly_nr .l_y textarea {
    width: 100%;
    height: 131px;
    padding: 10px;
    font-size: 14px;
    line-height: 26px;
    border: 1px solid #ddd;
    display: block;
    resize: none;
    margin-bottom: 10px;
}

.zx_ly .ly_nr .l_y button {
    width: 120px;
    height: 46px;
    background-color: #ba2229;
    margin: 5px 10px 0;
    font-size: 15px;
    line-height: 46px;
    text-align: center;
    color: #fff;
    outline: none;
    display: inline-block;
    vertical-align: middle;
}

.zx_ly .ly_nr .l_y a {
    width: 120px;
    height: 46px;
    background-color: #444;
    margin: 5px 10px 0;
    font-size: 15px;
    line-height: 46px;
    text-align: center;
    color: #fff;
    outline: none;
    display: inline-block;
    vertical-align: middle;
}

.feedbackDiv {
    font-weight: bold;
}

@media only screen and (max-width: 640px) {
    .zx_ly .ly_nr {
        width: 90%;
        padding: 20px;
    }

    .zx_ly .ly_nr .b_t {
        font-size: 22px;
        line-height: 32px;
    }

    .zx_ly .ly_nr .t_s {
        margin-bottom: 20px;
    }

    .zx_ly .ly_nr .l_y input {
        width: 100%;
        height: 46px;
        padding: 0 10px;
        font-size: 14px;
        line-height: 44px;
        border: 1px solid #ddd;
        display: block;
        margin-bottom: 10px;
    }

    .zx_ly .ly_nr .l_y textarea {
        width: 100%;
        height: 74px;
        padding: 10px;
        font-size: 14px;
        line-height: 26px;
        border: 1px solid #ddd;
        display: block;
        resize: none;
        margin-bottom: 10px;
    }
}

@media only screen and (max-width: 320px) {
    .zx_ly .ly_nr {
        width: 94%;
        padding: 20px 15px;
    }

    .zx_ly .ly_nr .b_t {
        font-size: 22px;
        line-height: 32px;
    }

    .zx_ly .ly_nr .l_y button {
        width: 100px;
        height: 40px;
        margin: 5px 5px 0;
        font-size: 14px;
        line-height: 40px;
    }

    .zx_ly .ly_nr .l_y a {
        width: 100px;
        height: 40px;
        margin: 5px 5px 0;
        font-size: 14px;
        line-height: 40px;
    }
}

.progress {
    margin-top: -20px;
    margin-bottom: 20px;
}

.sublessondiv {
    display: block;
}

.sublessondiv on {
    display: block;
}

pre {
    font-size: 18px;
    width: 100%;
    height: auto;
    overflow: hidden;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.main .right .zc_nr .qa {
    font-size: 18px;
    line-height: 2em;
}

.main .right .zc_nr .qa .labelname {
    font-weight: bold;
    display: block;
}

.main .right .zc_nr .qa input, select {
    margin-left: 0.5em;
    margin-right: 0.5em;
    border: 1px #666666 solid;
    line-height: 1.5em;
}