/*班级 start*/
.class-bg-layer {
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    height: 100%;
    background-color: #fff;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    -webkit-box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
    z-index: -1;
}
@media (max-width: 767px) {
    .class-bg-layer {
        top: 2px;
        left: 2px;
    }
}
.class-header .class-bg-layer {
    top: 8px;
}
.class-header .class-header-mian {
    position: relative;
}
.class-header .class-header-bg {
    background-color: #fff;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    -webkit-box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}
.class-header .class-img {
    float: left;
}
.class-header .class-img img {
    display: block;
    max-width: 100%;
    height: auto;
    width: 100%;
    border-top-left-radius: 4px;
}
@media (min-width: 768px) {
    .class-header .class-img img {
        border-bottom-left-radius: 4px;
    }
}
@media (max-width: 767px) {
    .class-header .class-img img {
        border-top-right-radius: 4px;
    }
}
.class-header .class-info {
    float: left;
}
.class-header .class-info > .title {
    margin-top: 15px;
}
@media (max-width: 1199px) {
    .class-header .class-info > .title {
        font-size: 20px;
    }
}
.class-header .class-info > .metas {
    min-height: 40px;
    margin-bottom: 20px;
    color: #919191;
}
@media (max-width: 1199px) {
    .class-header .class-info > .metas {
        min-height: 30px;
        margin-bottom: 8px;
    }
}
@media (max-width: 991px) {
    .class-header .class-info > .metas {
        margin-bottom: 10px;
    }
}
.class-header .class-info .price span {
    font-size: 24px;
    color: #f01404;
}
@media (max-width: 1199px) {
    .class-header .class-info .price span {
        font-size: 20px;
    }
}
.class-header .class-serve {
    position: relative;
    height: 70px;
    border: 1px dashed #f5f5f5;
}
.class-header .class-serve .serve-frame {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 30px;
    padding: 5px;
    font-size: 12px;
    line-height: 15px;
    text-align: center;
    background-color: #f5f5f5;
}
.class-header .class-serve > ul {
    padding: 25px 10px 25px 40px;
}
.class-header .class-data {
    list-style-type: none;
    padding: 11px 0;
    margin-bottom: 0;
    background-color: #fafafa;
}
.class-header .class-data > li {
    float: left;
    margin: 10px 0;
    color: #919191;
    text-align: center;
    line-height: 30px;
    border-left: 1px solid #f5f5f5;
}
@media (max-width: 1199px) {
    .class-header .class-data > li {
        padding: 8px 0;
        line-height: 25px;
    }
}
@media (max-width: 1199px) {
    .class-header .class-data > li {
        padding: 5px 0;
        line-height: 20px;
    }
}
.class-header .class-data > li:first-child {
    border: none;
}
.class-header .class-data > li p {
    margin-bottom: 0;
}
.class-header .class-data > li i {
    font-size: 26px;
}
.class-header .class-data > li .dropdown-toggle {
    color: #919191;
}
.class-header .class-data > li .dropdown-toggle:hover {
    color: #4bbbfa;
}
.class-header .setting {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 0 3px;
}
.class-header .setting + .setting {
    right: 35px;
}
.class-header.before .class-img {
    position: relative;
    width: 50%;
}
.class-header .class-img .class-player {
    position: relative;
    width: 100%;
    height: 340px;
    background-color: #000;
}
@media (max-width: 991px) {
    .class-header.before .class-img {
        width: 60%;
    }
}
@media (max-width: 767px) {
    .class-header.before .class-img {
        width: 100%;
    }
}
.class-header.before .class-img .label {
    position: absolute;
    top: 5px;
    left: 5px;
}
.class-header.before .class-info {
    width: 50%;
}
@media (max-width: 991px) {
    .class-header.before .class-info {
        width: 40%;
    }
}
@media (max-width: 767px) {
    .class-header.before .class-info {
        width: 100%;
    }
}
.class-header.before .class-info > .title {
    margin: 20px;
}
@media (max-width: 1199px) {
    .class-header.before .class-info > .title {
        margin: 20px 20px 15px 20px;
    }
}
.class-header.before .class-info > .metas {
    min-height: 60px;
    padding-left: 20px;
}
@media (max-width: 1199px) {
    .class-header.before .class-info > .metas {
        min-height: 50px;
        padding-left: 20px;
    }
}
.class-header.before .bottom-metas {
    padding: 20px;
}
@media (max-width: 1199px) {
    .class-header.before .bottom-metas {
        padding: 10px;
    }
}
@media (max-width: 991px) {
    .class-header.before .bottom-metas {
        padding: 0 10px;
    }
}
.class-header.before .bottom-metas .btn-buy {
    line-height: 70px;
}
@media (max-width: 991px) {
    .class-header.before .bottom-metas .btn-buy {
        width: 100%;
        height: 60px;
        line-height: 60px;
    }
}
.class-header.before .bottom-metas .btn-buy .btn-link {
    color: #919191;
}
.class-header.before .bottom-metas .btn-buy .btn-link:hover {
    color: #4bbbfa;
    text-decoration: none;
}
.class-header.before .bottom-metas .btn-buy .btn-lg {
    padding: 13px 40px;
    font-size: 14px;
}
@media (max-width: 1199px) {
    .class-header.before .bottom-metas .btn-buy .btn-lg {
        padding: 10px 25px;
    }
}
.class-header.before .class-serve {
    float: left;
    width: 50%;
}
@media (max-width: 767px) {
    .class-header.before .class-serve {
        width: 100%;
    }
}
.class-header.before .class-data > li {
    width: 33.33%;
}
.class-header.before .class-data.active > li {
    width: 50%;
}
.class-header.after .class-img {
    width: 300px;
}
@media (max-width: 991px) {
    .class-header.after .class-img {
        width: 240px;
    }
}
@media (max-width: 767px) {
    .class-header.after .class-img {
        width: 100%;
    }
}
.class-header.after .class-info {
    width: 410px;
    padding: 0 20px;
}
@media (max-width: 1199px) {
    .class-header.after .class-info {
        width: 340px;
    }
}
@media (max-width: 767px) {
    .class-header.after .class-info {
        width: 100%;
    }
}
.class-header.after .class-info .price span {
    font-size: 16px;
}
.class-header.after .class-operation {
    float: left;
    width: 430px;
    background-color: #f5f5f5;
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
}
@media (max-width: 1199px) {
    .class-header.after .class-operation {
        width: 300px;
    }
}
@media (max-width: 991px) {
    .class-header.after .class-operation {
        width: 140px;
    }
}
@media (max-width: 767px) {
    .class-header.after .class-operation {
        width: 100%;
    }
}
.class-header.after .class-serve {
    display: inline-block;
}
.class-header.after .class-data {
    border-top-right-radius: 4px;
    margin-bottom: 0;
}
@media (max-width: 1199px) {
    .class-header.after .class-data {
        padding: 19px 0;
    }
}
@media (max-width: 991px) {
    .class-header.after .class-data {
        padding: 0;
    }
}
@media (max-width: 767px) {
    .class-header.after .class-data {
        border-bottom-left-radius: 4px;
        border-bottom-right-radius: 4px;
    }
}
.class-header.after .class-data > li {
    width: 33.33%;
    padding: 48px 0;
}
@media (max-width: 991px) and (min-width: 768px) {
    .class-header.after .class-data > li {
        width: 100%;
        border: none;
        padding: 0;
        margin: 4px 0;
    }
}
@media (max-width: 767px) {
    .class-header.after .class-data > li {
        padding: 10px 0;
    }
}
.class-header.after .class-data > li > a {
    display: block;
    color: #919191;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.class-header.after .class-data > li > a:hover {
    color: #4bbbfa;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.class-header.after .class-data.two-col > li {
    width: 50%;
}
@media (max-width: 991px) and (min-width: 768px) {
    .class-header.after .class-data.two-col > li {
        width: 100%;
        margin: 17px 0;
    }
}
.class-header.after.auditor .class-data {
    padding: 0;
    border-bottom: 1px solid #f5f5f5;
}
@media (max-width: 1199px) {
    .class-header.after.auditor .class-data {
        padding: 10px 0;
    }
}
@media (max-width: 991px) {
    .class-header.after.auditor .class-data {
        padding: 0;
    }
}
.class-header.after.auditor .class-data > li {
    padding: 10px 0;
}
@media (max-width: 991px) {
    .class-header.after.auditor .class-data > li {
        padding: 0;
    }
}
@media (max-width: 767px) {
    .class-header.after.auditor .class-data > li {
        padding: 20px 0;
    }
}
.class-header.after.auditor .class-auditor {
    padding: 18px 40px;
    line-height: 30px;
    color: #919191;
    background-color: #fafafa;
}
@media (max-width: 1199px) {
    .class-header.after.auditor .class-auditor {
        padding: 18px 20px;
    }
}
@media (max-width: 991px) {
    .class-header.after.auditor .class-auditor {
        padding: 10px 0 0 0;
    }
}
@media (max-width: 767px) {
    .class-header.after.auditor .class-auditor {
        padding: 10px 20px;
    }
}
.class-course-list .course-item {
    display: block;
    margin-top: 30px;
    background-color: #fff;
    border: 1px solid #e1e1e1;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
}
.class-course-list .course-item .media {
    position: relative;
    background-color: #f5f5f5;
    padding: 10px;
}
.class-course-list .course-item .media .media-body {
    cursor: pointer;
}
.class-course-list .course-item .media .media-left img {
    width: 160px;
    height: auto;
}
@media (max-width: 767px) {
    .class-course-list .course-item .media .media-left {
        display: block;
        padding-right: 0;
    }
    .class-course-list .course-item .media .media-left img {
        width: 100%;
    }
}
.class-course-list .course-item .media .title {
    font-size: 18px;
    margin-bottom: 10px;
}
.class-course-list .course-item .media .title > a {
    color: #313131;
}
.class-course-list .course-item .media .price {
    position: absolute;
    top: 35px;
    right: 80px;
}
.class-course-list .course-item .media .price {
    font-size: 20px;
    color: #ff4949;
}
@media (max-width: 1199px) {
    .class-course-list .course-item .media .price {
        right: 60px;
    }
    .class-course-list .course-item .media .price span {
        font-size: 20px;
    }
}
.class-course-list .course-item .media .course-price-widget--free {
    color: #13ce13;
}
.class-course-list .course-item .media .course-show {
    position: absolute;
    top: 40px;
    right: 30px;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
@media (max-width: 1199px) {
    .class-course-list .course-item .media .course-show {
        right: 20px;
    }
}
@media (max-width: 767px) {
    .class-course-list .course-item .media .course-show {
        top: auto;
        bottom: 30px;
    }
}
.class-course-list .course-item .media .course-show i {
    font-size: 24px;
}
.class-course-list .course-item .media .course-show:hover {
    cursor: pointer;
    color: #4bbbfa;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.course-detail {
    margin-top: -10px;
}
.course-manage-header {
    position: relative;
}
.course-manage-header .picture {
    float: left;
    height: 60px;
    margin-right: 10px;
}
.course-manage-header .title {
    margin: 5px 170px 10px 0;
    line-height: 1.2;
    font-size: 18px;
    font-weight: bold;
    word-break: break-all;
}
@media (max-width: 767px) {
    .course-manage-header .title {
        margin-right: 10px;
    }
}
.course-manage-header .teachers {
    color: #919191;
    font-size: 13px;
}
.course-manage-header .teachers a {
    margin-right: 10px;
    color: #616161;
}
.course-manage-header .toolbar {
    position: absolute;
    right: 15px;
    top: 50%;
    margin-top: -15px;
}
.class-detail-content {
    min-height: 300px;
}
.class-detail-content img {
    width: 100%;
}
.class-detail-content .class-about p {
    line-height: 30px;
    margin-bottom: 30px;
}
.class-detail-content .class-about img {
    max-width: 100%;
    height: auto;
}
/*班级 end*/

/* 班级购买后页面 start*/
.classroom-header {
    position: relative;
}
.classroom-img {
    float: left;
    width: 300px;
}
.classroom-header-bg {
    position: relative;
    background-color: #fff;
}
.classroom-info {
    overflow: hidden;
    height: 202px;
}
.classroom-info .title {
    height: 202px;
    padding-top: 10px;

}
.classroom-info .classroom-data {
    position: relative;
    height: 202px;
    background-color: #fafafa;
}
.classroom-info .classroom-data .data-item {
    position: relative;
    height: 175px;
    margin: 10px 0;
    display: table;
}
.classroom-info .classroom-data .data-item:first-child {
    border-right: 1px solid #999;
}
.classroom-info .classroom-data .data-item .inner-data {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}
.classroom-data .data-item .inner-data .fa {
    margin-bottom: 20px;
    font-size: 30px;
}
.class-affiche img {
    max-width: 100%!important;
}
/* 班级购买后页面 end*/

.classroom-content-wrapper {
    margin: 30px auto;
    min-height: 400px;
}
