html,
body {
    height: 100%;
    width: 100%;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: "Roboto", "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC", BlinkMacSystemFont, -apple-system, "Segoe UI", "Microsoft Yahei", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    font-weight: 400;
    margin: 0;
    background: #f5f6f7;
}

a {
    -webkit-transition: all 0.35s;
    -moz-transition: all 0.35s;
    transition: all 0.35s;
    color: #474157;
}

a:hover,
a:focus {
    color: #474157;
}

hr {
    max-width: 100px;
    margin: 25px auto 0;
    border-width: 1px;
    border-color: rgba(34, 34, 34, 0.1);
}

hr.light {
    border-color: white;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 200;
    letter-spacing: 1px;
}

p {
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 20px;
}


#mainbody {
    position: relative;
    width: 100%;
    min-height: auto;
    overflow-y: hidden;
    background: #f1f6fd;
    color: #474157;
    height: calc(100vh - 61px);
}

#mainbody > .container > .text-center {
    text-align: center;
    padding: 350px 0 50px;
    position: relative;
    height: 100vh;
}

#mainbody > .container > .text-center h1 {
    font-size: 50px;
    font-weight: bold;
    color: #171347
}

#mainbody > .container > .text-center > a {
    background: #fdcc52;
    background: -webkit-linear-gradient(#fdcc52, #fdc539);
    background: linear-gradient(#fdcc52, #fdc539);
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 300px;
    margin-top: 20px;
    padding: 10px 45px;
    font-size: 14px;
    text-decoration: none;
}

@media (max-height: 500px) {
    #mainbody {
        height: inherit;
    }
}

@media (min-width: 768px) {
    .navbar-default {
        background-color: transparent;
        border-color: transparent;
    }

    #mainbody .index-text {
        text-align: left;
    }
}

@media (max-width: 767px) {

    #mainbody > .container > .text-center {


        padding: 130px 0 0 0;
        height: calc(100vh - 261px);
    }

    #mainbody > .container > .text-center > h1 {


        font-size: 50px;
        margin-bottom: 20px;
    }
}
.course-list .list-top {
    padding: 30px 0 15px;
    background: #fff;
}
.course-list .list-tab {
    display: flex;
    justify-content: space-between;
    margin: 32px 0;
    line-height: 30px;
}
.course-list .list-tab div:first-child {
    display: flex;
    align-items: flex-start;
}
.course-list .list-tab div:first-child .nav-tab-com span.active {
    color: #fff;
    font-weight: 500;
}

.course-list .list-tab div:first-child .nav-tab-com span {
    color: #2a2a2a;
}
.nav-tab-com span.active, .nav-tab-com span.active:hover {
    color: #fff;
    background-color: #008AFF;
}
.nav-tab-com span.active {
    border-radius: 15px;
}
.nav-tab-com span {
    display: inline-block;
    padding: 0 16px;
    line-height: 30px;
    color: #666;
    margin-right: 8px;
    cursor: pointer;
}
.ant-input-affix-wrapper {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    color: rgba(0, 0, 0, .65);
    font-size: 14px;
    font-variant: tabular-nums;
    line-height: 1.5;
    list-style: none;
    -webkit-font-feature-settings: "tnum";
    font-feature-settings: "tnum", "tnum";
    position: relative;
    display: inline-block;
    width: 100%;
    text-align: start;
}
.course-list .list-tab div .ant-input-search input {
    background-color: initial;
    border-radius: 21px;
}

.ant-input-affix-wrapper .ant-input:not(:last-child) {
    padding-right: 30px;
}
.ant-input-affix-wrapper .ant-input {
    min-height: 100%;
}
.ant-input-affix-wrapper .ant-input {
    position: relative;
    text-align: inherit;
}
.ant-input:placeholder-shown {
    text-overflow: ellipsis;
}
.ant-input-affix-wrapper .ant-input-suffix {
    right: 12px;
}
.ant-input-affix-wrapper .ant-input-prefix, .ant-input-affix-wrapper .ant-input-suffix {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    color: rgba(0, 0, 0, .65);
    line-height: 0;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}
.main-width {
    width: 1200px;
    margin: auto;
}
.course-list .tagSelect {
    margin-bottom: 10px;
}

.tagSelect.expanded {
    height: auto;
    max-height: 95px;
    overflow-y: hidden;
    transition: all .3s;
}
.tagSelect {
    width: 1200px;
    margin: 0 auto;
}
.cf {
    zoom: 1;
}
.tagSelect .label-wrap {
    display: flex;
    float: left;
}
.tagSelect .label-span.label-span-4 {
    width: 70px;
}

.tagSelect .label-span {
    flex: none;
    width: 96px;
    margin-right: 20px;
    padding-top: 4px;
    font-weight: 700;
    text-align: right;
}
.tagSelect .option-span {
    display: inline-block;
    height: 30px;
    padding: 0 16px;
    margin-right: 8px;
    margin-bottom: 15px;
    font-size: 14px;
    line-height: 30px;
    color: #666;
    cursor: pointer;
}
.course-list .list-tab {
    display: flex;
    justify-content: space-between;
    margin: 32px 0;
    line-height: 30px;
}
.course-list .list-tab div:first-child {
    display: flex;
    align-items: flex-start;
}
.course-list .list-tab div:first-child .nav-tab-com span.active {
    color: #fff;
    font-weight: 500;
}
.courser-list-has>div {
    position: relative;
    display: inline-block;
    vertical-align: top;
    width: 270px;
    height: 260px;
    margin-right: 25px;
    border-radius: 6px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all .3s;
}
.pr {
    position: relative;
    zoom: 1;
}
.courser-list-has>div .u-img, .courser-list-has>div>img {
    display: block;
    width: 100%;
    height: 156px;
    border-radius: 6px;
    margin-bottom: 10px;
}
.courser-list-has>div .type-course {
    position: absolute;
    left: 9px;
    top: 125px;
}
.courser-list-has>div>h3 {
    padding: 0 10px;
    font-weight: 700;
    display: -webkit-box;
    height: 38px;
    line-height: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.courser-list-has>div>h4 {
    color: #666;
    font-size: 12px;
    padding: 0 10px;
    display: none;
    margin-top: 3px;
    font-weight: 400;
}

.wes {
    overflow: hidden;
    word-wrap: normal;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.courser-list-has>div>div {
    display: flex;
    justify-content: space-between;
    padding: 3px 10px;
}
.courser-list-has>div>div .person-num {
    color: #939ca5;
}
.courser-list-has>div>div .person-num i {
    margin-right: 5px;
}

.iconfont {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.courser-list-has>div>div .m-price>p, .courser-list-has>div>div>p>p {
    color: #f74c4c;
    font-size: 16px;
}

.ykplayer .x-endPanel div, a, p, span {
    padding: 0;
    margin: 0;
}
.courser-list-has>div>div .m-price>p span, .courser-list-has>div>div>p>p span {
    color: #b5b9bc;
    font-size: 12px;
    margin-right: 6px;
    text-decoration: line-through;
}
.courser-list-has>div>div .m-price>p>i, .courser-list-has>div>div>p>p>i {
    font-size: 14px;
}

.course-detail .detail-breadcrumb {
    padding: 12px 0;
    color: #939ca5;
}
.main-width {
    width: 1200px;
    margin: auto;
}
.course-detail .detail-breadcrumb span {
    font-size: 12px;
    color: #939ca5;
    cursor: pointer;
}
.course-detail .detail-breadcrumb b {
    font-size: 12px;
    font-weight: 400;
    color: #666;
}
.course-info-has-img {
    position: relative;
    box-shadow: 0 2px 20px 0 rgba(0,0,0,.1);
    border-radius: 8px;
    display: flex;
    height: 290px;
    overflow: hidden;
    margin-bottom: 40px;
    background: url(/s/pc/static/media/course-bg.963750ce.png) no-repeat;
    background-size: 100% 100%;
}
.course-info-has-img>img {
    width: 515px;
}
.course-info-has-img>div {
    padding: 18px 24px;
    width: calc(100% - 515px);
}
.course-info-has-img>div>.title {
    height: 135px;
}
.course-info-has-img>div>.title>h3 {
    font-size: 26px;
    line-height: 34px;
    font-weight: 700;
    margin-bottom: 10px;
}
.course-info-has-img>div>.title>p span {
    color: #939ca5;
    margin-right: 5px;
}
.course-info-has-img>div>.title>p span:not(:first-child) {
    margin-left: 15px;
}

.course-info-has-img>div>.title>p span {
    color: #939ca5;
    margin-right: 5px;
}

.course-info-has-img .share-type-list {
    margin-top: 15px;
}

.usn {
    -webkit-user-select: none;
    -o-user-select: none;
    user-select: none;
}
.course-info-has-img .share-type-list span {
    margin-left: 0;
    margin-right: 16px;
}

.share-type-list span {
    cursor: pointer;
    color: #666;
    padding: 4px 13px;
    border-radius: 13px;
    border: 1px solid #e0e3ea;
    margin-left: 6px;
}
.course-button-group .price-wrap .price-num-span b {
    padding-right: 10px;
    font-size: 32px;
    color: #f74c4c;
}
.course-button-group .btn-share {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
.course-button-group button.color-red {
    background: linear-gradient(90deg, #fe6969, red);
    box-shadow: 0 4px 16px 0 rgba(247,76,76,.35);
}

.course-button-group button {
    display: inline-block;
    height: 44px;
    padding: 0 26px;
    line-height: 42px;
    text-align: center;
    border-radius: 23px;
    color: #fff;
    border: none;
    font-size: 18px;
    outline: none;
}
.course-detail.type-top-bottom .type-bottom {
    display: flex;
    justify-content: space-between;
}
.course-detail.type-top-bottom .type-bottom .type-left {
    width: 880px;
    margin-bottom: 80px;
}
.course-detail .ant-affix {
    width: 100vw !important;
    height: 70px !important;
    left: 0;
    background: #fff;
    box-shadow: 0 2px 6px 0 rgba(0,0,0,.08);
}

.ant-affix {
    position: fixed;
    z-index: 10;
}
.course-detail .ant-affix .affix-nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    height: 70px;
    margin: 0 auto;
}
.course-detail .ant-affix .affix-nav-wrap .nav-tab-line {
    margin-bottom: 0;
}
.nav-tab-line {
    padding-bottom: 10px;
}
.nav-tab-line span.active {
    position: relative;
    color: #008AFF;
}

.nav-tab-line span {
    font-size: 20px;
    font-weight: 700;
    margin-right: 50px;
    cursor: pointer;
}

.course-detail .ant-affix .affix-nav-wrap .course-button-group {
    position: relative;
    height: 70px;
}

.affix-nav-wrap .course-button-group {
    margin-top: 0;
}
.course-button-group.course-button-right-group {
    align-items: unset;
}
.course-button-group {
    display: flex;
    align-items: flex-end;
}
.cf {
    zoom: 1;
}
.affix-nav-wrap .course-button-group .render-btn-wrap {
    display: flex;
    justify-content: space-between;
}
.course-button-group.course-button-right-group .price-wrap {
    display: flex;
    position: static;
}
.course-button-group.course-button-right-group .price-wrap .price-info-wrap {
    margin: 0;
}
.course-button-group .price-wrap .price-info-wrap-698 {
    display: flex !important;
    align-items: center;
}
.affix-nav-wrap .course-button-group .render-btn-wrap .price-info-wrap .price-num-span {
    top: 0;
    line-height: 70px;
    height: 70px;
    display: flex;
    justify-content: space-between;
}

.course-button-group.course-button-right-group .price-wrap .price-info-wrap .price-num-span {
    position: relative;
    top: -4px;
}
.course-button-group .price-wrap .price-num-span .pointer-num-span {
    position: relative;
}
.course-button-group .price-wrap .price-num-span b {
    padding-right: 10px;
    font-size: 32px;
    color: #f74c4c;
}
.course-button-group .price-wrap .price-num-span b span {
    font-size: 18px;
}
.course-button-group .price-wrap .price-num-span i {
    margin-right: 16px;
    font-size: 20px;
    font-style: normal;
    text-decoration: line-through;
    color: #b5b9bc;
}
.course-button-group .btn-share {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
.course-detail .ant-affix .affix-nav-wrap .course-button-group .btn-share button {
    white-space: nowrap;
}

.course-button-group button.color-red {
    background: linear-gradient(90deg, #fe6969, red);
    box-shadow: 0 4px 16px 0 rgba(247,76,76,.35);
}
.course-button-group button {
    display: inline-block;
    height: 44px;
    padding: 0 26px;
    line-height: 42px;
    text-align: center;
    border-radius: 23px;
    color: #fff;
    border: none;
    font-size: 18px;
    outline: none;
}
.course-details-des .des {
    position: relative;
    padding: 18px 14px 18px 20px;
    background: #f8f9fa;
    border-radius: 6px;
    margin-bottom: 40px;
    white-space: pre-wrap;
    display: flex;
}

.course-details-des>div {
    word-break: break-word;
}
.course-details-des .des span {
    white-space: nowrap;
}
.type-right {
    width: 300px;
}
.courses-teachers {
    padding: 20px 20px 30px;
    box-sizing: border-box;
    border-radius: 4px;
}
.courses-teachers .courses-teachers-header {
    display: flex;
    justify-content: space-between;
}
.crouse-right-title {
    position: relative;
    display: flex;
    align-items: center;
}
.crouse-right-title .line {
    width: 4px;
    height: 18px;
    background: #008AFF;
    border-radius: 2px;
    margin-right: 5px;
}
.course-detail .router-tab {
    margin-bottom: 30px;
}

.nav-tab-line {
    padding-bottom: 10px;
}
.nav-tab-line span.active {
    position: relative;
    color: #008AFF;
}

.nav-tab-line span {
    font-size: 20px;
    font-weight: 700;
    margin-right: 50px;
    cursor: pointer;
}
.course-detail.type-top-bottom .type-bottom .type-right {
    width: 300px;
}
.courses-teachers {
    padding: 20px 20px 30px;
    box-sizing: border-box;
    border-radius: 4px;
}
.courses-teachers .courses-teachers-header {
    display: flex;
    justify-content: space-between;
}
.crouse-right-title {
    position: relative;
    display: flex;
    align-items: center;
}
.crouse-right-title .line {
    width: 4px;
    height: 18px;
    background: #008AFF;
    border-radius: 2px;
    margin-right: 5px;
}
.crouse-right-title h3 {
    font-size: 18px;
    font-weight: 700;
    color: #2a2a2a;
}
.courses-teachers .courses-teachers-list dl {
    cursor: pointer;
}
.courses-teachers .courses-teachers-list dl dt {
    display: flex;
    margin-top: 30px;
}
.courses-teachers .courses-teachers-list dl dt img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    flex: none;
    margin-right: 15px;
}
.courses-teachers .courses-teachers-list dl dt>div span:first-child {
    width: 80px;
    margin-top: 7px;
    font-size: 16px;
    font-weight: 500;
    color: #2a2a2a;
    white-space: nowrap;
    word-break: keep-all;
    overflow: hidden;
    text-overflow: ellipsis;
}
.courses-teachers .courses-teachers-list dl dt>div span {
    display: block;
}
.type-bottom{
    display: flex;
}
.courses-teachers .courses-teachers-list dl dd {
    font-size: 14px;
    color: #666;
    margin-top: 15px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}