.fl {
    float: left;
}
.fr {
    float: right;
}
.detail-item-ctn {
    width: 100%;
    font-size: 16px;
    background: #f8f8f8
}

.detail-item-ctn.expend .detail-item-body {
    padding: 16px;
    border: 1px solid #eee;
    height: auto
}

.detail-item-ctn.expend .detail-item-header {
    border: none
}

.detail-item-ctn .icon {
    float: left;
    margin: 18px 10px 0 0;
    position: relative;
    width: 42px;
    height: 42px
}

.detail-item-ctn .icon .process {
    width: 42px;
    height: 42px
}

.detail-item-ctn .icon .index {
    position: absolute;
    display: block;
    width: 30px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    left: 3px;
    top: 3px;
    color: #08cb6a;
    color: #00b276;
    color: #009eef
}

.detail-item-ctn.always-show .detail-item-header {
    cursor: default
}


.detail-item-header {
    height: 70px;
    padding-left: 15px;
    line-height: 70px;
    cursor: pointer;
    border-bottom: 1px solid #eee;
    position: relative
}

.detail-item-header .index {
    float: left
}

.detail-item-header .section-title {
    font-size: 18px
}

.detail-item-header .live-tips {
    position: absolute;
    right: 14px;
    top: 14px;
    color: #ff9500;
    color: #f4621f;
    line-height: 22px;
    text-align: center
}

.detail-item-header .live-tips .date {
    font-size: 13px
}

.detail-item-header .live-tips .time {
    font-size: 18px
}

.detail-item-header .live-tips .live-tag-ctn {
    margin-bottom: 4px
}

.detail-item-header .enter-live {
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    color: #fff;
    background: #fe9455;
    border-radius: 2px;
    padding: 0
}

.detail-item-header .enter-live:hover {
    background: #f3803b
}

.detail-item-header .enter-live a {
    padding: 0 28px
}

.detail-item-header .hide-enter-live {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0
}

.detail-item-header .hide-enter-live a {
    display: inline-block;
    width: 100%;
    height: 100%
}

.detail-item-header.detail-top .detail-titles {
    padding-top: 14px
}

.detail-item-header.detail-top .section-title {
    height: 20px;
    line-height: 20px
}

.detail-item-header.detail-top .task-name {
    height: 20px;
    line-height: 20px;
    font-size: 14px;
    margin-top: 4px
}

.detail-item-body {
    -webkit-transition: all .2s linear;
    -o-transition: all .2s linear;
    transition: all .2s linear;
    height: 0;
    background: #fff;
    border: 0 solid #eee;
    padding: 0 16px;
    position: relative;
    overflow: hidden
}

.detail-item-body:before {
    content: "";
    width: 1px;
    position: absolute;
    top: 35px;
    bottom: 53px;
    background: #ade1fa;
    left: 31px
}


.task-item-ctn {
    width: 100%;
    height: 60px;
    font-size: 14px;
    position: relative
}

.task-item-ctn div.icon {
    float: left;
    margin: 4px 18px 0 0;
    position: relative;
    background: #fff;
    width: 30px;
    height: 30px
}

.task-item-ctn div.icon .process {
    width: 100%;
    height: 100%
}

.task-item-ctn div.icon i {
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 30px;
    left: 0;
    top: 0;
    color: #ade1fa
}

.task-item-ctn .task-title {
    height: 23px;
    overflow: hidden;
    width: 450px;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    color: #333;
    font-size: 16px;
}

.task-item-ctn .task-title a {
    color: #333;
}

.task-item-ctn .task-title a:hover {
    color: #333;
    text-decoration: underline
}

.task-item-ctn .sub-title {
    color: #999;
    font-size: 12px;

}

.task-item-ctn .status-text {
    position: absolute;
    right: 98px;
    top: 15px;
    color: #999
}

.task-item-ctn .task-button-ctn {
    position: absolute;
    right: 10px;
    top: 10px
}

%clearfix:after,
%clearfix:before {
    content: "";
    display: table
}

.task-button-ctn .task-btn {
    min-width: 80px;
    border-radius: 2px;
    text-align: center;
    -webkit-box-sizing: border-box;
    box-sizing: border-box
}

.task-button-ctn .task-btn span {
    display: inline-block;
    padding: 4px 0;
    width: 100%;
    color: #08cb6a;
    color: rgba(8, 203, 106, .9);
    color: rgba(0, 178, 118, .9);
    color: rgba(0, 158, 239, .9);
    color: #23b8ff;
    cursor: pointer
}

.task-button-ctn .task-btn.info {
    border-color: #08cb6a;
    border-color: rgba(8, 203, 106, .9);
    border-color: rgba(0, 178, 118, .9);
    border-color: rgba(0, 158, 239, .9);
    border-color: #23b8ff;
    background-color: transparent
}

.task-button-ctn .task-btn.info a {
    color: #08cb6a;
    color: rgba(8, 203, 106, .9);
    color: rgba(0, 178, 118, .9);
    color: rgba(0, 158, 239, .9);
    color: #23b8ff
}

.task-button-ctn .task-btn.info:hover {
    background: #e7f3fd
}

.task-button-ctn .task-btn.warning {
    border-color: #ff9500;
    border-color: #f4621f;
    background-color: transparent
}

.task-button-ctn .task-btn.warning a {
    color: #ff9500;
    color: #f4621f
}

.task-button-ctn .task-btn.border.warning:hover {
    background: #fff5f5
}

.task-button-ctn .task-btn.border {
    border-width: 1px;
    border-style: solid
}

.task-button-ctn .task-btn.disabled a {
    color: #999;
    cursor: default;
    pointer-events: none
}

.task-button-ctn .task-btn.text a {
    cursor: default;
    pointer-events: none
}

.details-ctn {
    background: #fff;
    padding: 20px;
    width: 759px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    position: relative
}

.details-ctn * {
    -webkit-box-sizing: content-box;
    box-sizing: content-box
}

.details-ctn-error {
    padding: 170px 0;
    text-align: center
}

.details-ctn h2 {
    font-size: 18px;
    line-height: 40px;
    margin-bottom: 16px
}

.details-ctn h2 .section-nums {
    font-size: 14px
}

.details-ctn .course-settings-ctn {
    position: absolute;
    right: 20px;
    top: 20px
}

.details-ctn .sections-title {
    margin-top: 30px;
    margin-bottom: 10px
}

.details-ctn .mod-tip {
    background-color: #fffbe5;
    border: 1px solid #f7dcb1;
    margin: 19px 0;
    line-height: 40px;
    padding: 0 15px
}

.details-ctn .mod-tip-icon {
    margin-right: 5px
}

.cover-image {
    width: 100%;
    height: 350px;
}

.fa-file-movie-o:before,
.fa-file-video-o:before {
    content: "\f1c8";
}

span.im-icon {
    font-size: 22px;
}

.ey-editor .none {
    display: block
}

.ey-product.type-1 .classlist .main .ey-grid li.video {
    padding-right: 16px;
    padding-left: unset;
}
.ey-product.type-1 .classlist .main .ey-grid li .video_sd {
    padding-bottom: 5px;
}
.ey-product.type-1 .classlist .main .ey-grid .widget-header,
.cover-image {
    height: auto;
}


.ey-product.type-1 .classlist .main .ey-grid .widget-header a {
    position: relative;
    display: block;
    width: 100%;
    height: 180px;
}
.ey-product.type-1 .classlist .main .ey-grid .widget-header a img{
    width: 100%;
    height: 100% !important;
}

.ey-product.type-1 .classlist .main .ey-grid .widget-header a:after {
    content: " ";
    position: absolute;
    right: 0%;
    top: 0%;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6) url(data:image/svg+xml;base64,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) no-repeat center;
    opacity: 0;
    transition: all .5s;
}

.ey-product.type-1 .classlist .main .ey-grid .widget-header a:hover:after {
    opacity: 1
}

.ey-product.type-1 .classlist .main .ey-grid .widget-header a:hover h4 {
    color: #c34
}

.ey-product.type-1 .classlist .main .ey-grid .shown .widget-title-e {
    text-align: left;
    text-shadow: none;
    margin: 0;
}

.ey-product.type-1 .classlist .main .ey-grid .shown .widget-title-e h4 {
    margin: 3px 10px;
}

.ey-product.type-1 .classlist .main .ey-grid .shown .widget-title-e h4 a {
    color: #64686a;
    font-size: 15px;
    margin-bottom: 8px;
    display: block;
    height: 18px;
    line-height: 20px;
    overflow: hidden;
}

.ey-product.type-1 .classlist .main .ey-grid .shown .item-line {
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 0;
    height: 24px;
    font-size: 12px;
    padding: 0 10px;
}

.ey-product.type-1 .classlist .main .ey-grid .shown .item-line--middle {
    margin-bottom: 3px;
}

.ey-product.type-1 .classlist .main .ey-grid .shown .item-line .line-cell {
    margin-left: 10px;
}
.ey-product.type-1 .classlist .main .ey-grid .shown .item-line .line-cell .pic_Layer{
    float: left;
    width: 18px;
    border-radius: 100%;
    border: 1px solid #eee;
}

.ey-product.type-1 .classlist .main .ey-grid .shown .item-line .line-cell:first-child {
    margin-left: 0;
}
.ey-product.type-1 .classlist .main .ey-grid .shown .item-line .level_name{
    margin-left: auto;
}
.ey-product.type-1 .classlist .main .ey-grid .shown .item-line--bottom {
    height: 24px;
    line-height: 24px;
}

.ey-product.type-1 .classlist .main .ey-grid .shown .item-line .item-price {
    color: #f4621f;
    font-size: 14px;
}
.ey-product.type-1 .classlist .main .ey-grid .shown .item-line .s-vip {
    font-size: 14px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #E59622;
    line-height: 17px;
    padding: 0 6px;
    background: #FFF5E5;
    border-radius: 2px;
    margin-left: 8px;
}

.ey-product.type-1 .classlist .main .ey-grid .shown .item-line .item-task,
.ey-product.type-1 .classlist .main .ey-grid .shown .item-line .item-user {
    color: #999;
}

.wrap {
    margin: 0 auto;
    width: 1205px;
    min-height: 650px;
}

.crumbs {
    margin: 15px 0;
}

.crumbs li {
    display: inline-block;
}

.crumbs ul>li+li:before {
    display: inline-block;
    content: "";
    margin: 0 10px 0 3px;
    padding: 0;
    border: 1px solid #ccc;
    border-width: 1px 1px 0 0;
    width: 8px;
    height: 8px;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}

.crumbs ul>li>a {
    color: #666;
}

.crumbs {
    height: 28px;
    line-height: 28px;
}

.crumbs .fright {
    font-size: 12px;
}

.course-head {
    margin-bottom: 20px;
    overflow: hidden;
}

.course-head p {
    margin: 0;
}

.course-cover {
    width: 450px;
    float: left;
}

.course-thum a {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.course-thum a:after {
    content: " ";
    position: absolute;
    left: 0px;
    top: 0px;
    width: 450px;
    height: 279.88px;
    background: rgba(0, 0, 0, 0.6) url(data:image/svg+xml;base64,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) no-repeat center;
    opacity: 0;
    transition: all .5s;
}

.arccourse-thum a:hover:after {
    opacity: 1
}

.arccourse-thum a:after {
    content: " ";
    position: absolute;
    left: 0px;
    top: 0px;
    width: 450px;
    height: 279.88px;
    background: rgba(0, 0, 0, 0.6) url(data:image/svg+xml;base64,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) no-repeat center;
    opacity: 0;
    transition: all .5s;
}

.arccourse-thum a:hover:after {
    opacity: 1
}

.arccourse-thum a img {
    position: relative;
    display: block;
}

.course-tit {
    border: 1px solid #e6e6e6;
    border-top: none;
    padding: 20px;
    max-height: 85px;
    height: 64px;
}

.course-head h1 {
    font-size: 22px;
    height: 32px;
    overflow: hidden;
}

.course-tit p {
    color: #888;
}

.course-info {
    float: right;
    border: 1px solid #e6e6e6;
    border-left: none;
    width: 755px;
}

.course-info .course-des {
    padding: 6px 30px;
}

.course-info .course-des h5 {
    font-size: 16px;
    color: #333;
}

.course-info .course-des p {
    font-size: 14px;
    color: #666;
    min-height: 44px;
}

.course-price {
    border: 1px solid #eee;
    padding: 15px 0;
    border-left: none;
    border-right: none;
    margin-bottom: 20px;
}

.course-panel {
    font-size: 12px;
    color: #888;
    padding: 0 0;
    overflow: hidden;
    border-top: 1px solid #e6e6e6;
    border-bottom: 1px solid #e6e6e6;
}

.course-panelItem {
    border-right: 1px solid #ededed;
    padding: 10px 30px;
    float: left;
}

.course-panelItem .count {
    display: inline-block;
    font-size: 26px;
    color: #ec5a12;
}

.course-panelItem .count sub {
    bottom: 0;
    font-size: 16px;
}

.course-panelItem .count b {
    font-size: 16px;
}

.course-panelItem .title {
    display: block;
}

.course-panelItem.services {
    padding: 14px;
    border-right: none;
}

.course-panel .price,
.course-panel .person_time,
.course-panel .answers_time {
    background: url(../../common/panel_item_icon.png) no-repeat right bottom;
}

.course-panel .price {
    background-position: 0 10px;
}

.course-panel .person_time {
    background-position: 0 -132px;
}

.course-panel .answers_time {
    background-position: -40px -275px;
}

.course-panel .services {
    color: #393;
}

.services img {
    width: 80px;
}

.services .qrcode {
    float: left;
    margin-right: 10px;
}

.course-btn {
    padding: 16px 30px;
}

@media screen and (max-width: 1200px) {
    .course-head .course-info .services {
        display: none;
    }

    .course-head .course-info .course-panelItem {
        padding: 30px 40px;
    }

    .answers_time {
        border-right: none;
    }
}

.m-price {
    padding-right: 20px;
}

.price-expense {
    color: #f63;
    font-size: 26px;
    font-family: Arial, 'Microsoft YaHei', sans-serif;
}

.price-expense sub {
    font-size: 16px;
    bottom: 0;
}

.price-expense b {
    font-weight: normal;
    font-size: 14px;
}

.price-free {
    color: #393;
    font-size: 24px;
    font-family: Arial, 'Microsoft YaHei', sans-serif;
    padding-right: 20px;
}

.course-view {
    color: #888;
    padding-left: 20px;
    border-left: 1px solid #ddd;
    font-family: Arial, 'Microsoft YaHei', sans-serif;
}

.promo-type {
    display: inline-block;
    font-size: 12px;
    height: 20px;
    line-height: 20px;
    padding: 0 5px;
    margin-left: 10px;
    vertical-align: 3px;
}

.promo-type-vip {
    background-color: #f63;
    color: #fff;
    border-radius: 2px;
    cursor: pointer;
}


.course-services {
    overflow: hidden;
    margin-bottom: 50px;
}

.course-services li {
    float: left;
    margin-right: 12px;
    color: #888;
}

.course-services li:first-child {
    color: #333;
    margin-right: 20px;
}

.course-services li i {
    margin-right: 2px;
    vertical-align: -2px;
    font-size: 16px;
}

.services-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    line-height: 20px;
    border: 1px solid #999;
    border-radius: 50%;
    text-align: center;
    margin-right: 5px;
    color: #999;
}

.txt-fwbz {
    background: url(../../iconfont/txt-fwbz.png) no-repeat;
    width: 74px;
    height: 17px;
    text-indent: -2000em;
    margin-top: 2px;
}

@media screen and (max-width: 1200px) {
    .course-head .course-info {
        width: 510px;
    }
}


.tooltip-inner {
    background-color: #444;
}

.tooltip.bottom .tooltip-arrow {
    border-bottom-color: #444;
}


.course-btn-start,
.course-btn-fav,
.course-btn-ask {
    display: inline-block;
    width: 135px;
    height: 46px;
    line-height: 46px;
    text-align: center;
    font-size: 18px;
    margin-right: 5px;
}

.course-btn-fav {
    width: 90px;
}

.course-btn-start i,
.course-btn-fav i,
.course-btn-qun i {
    margin-right: 5px;
    font-size: 20px;
}

.course-btn-start {
    background-color: #ec5a12;
    color: #fff;
    border: 1px solid #e0510b;
}

.course-btn-start:hover {
    background-color: #e0510b;
    color: #fff;
    border: 1px solid #d24905;
}

.course-btn-fav {
    background-color: #fff;
    color: #888;
    border: 1px solid #ddd;
}

.course-btn-fav:hover,
.course-btn-qun:hover {
    color: #666;
    border-color: #ccc;
}

.course-btn-qun {
    display: inline-block;
    width: 90px;
    height: 46px;
    line-height: 46px;
    text-align: center;
    background-color: #fff;
    font-size: 18px;
    color: #888;
    border: 1px solid #ddd;
}

.course-btn-ask {
    background-color: #393;
    color: #fff;
    border: 1px solid #238623;
}

.course-btn-ask:hover {
    background-color: #238623;
    color: #fff;
    border: 1px solid #1e7f1e;
}


.course-header {
    margin-bottom: 20px;
    height: 280px;
}

.course-header .course-pic {
    float: left;
    width: 450px;
    height: 280px;
}

.course-header .course-pic img {
    width: 450px;
    height: 280px;
}

.course-header .course-info {
    float: left;
    width: 755px;
    height: 280px;
    border: 1px solid #e6e6e6;
    border-left: none;
}

.course-header .course-info-data,
.course-header .course-info-price {
    color: #888;
}

.course-header .course-info-data span,
.course-header .course-info-price span {
    margin-right: 5px;
}

.course-header .course-info b {
    font-weight: normal;
}

.course-header .course-info-data {
    margin-bottom: 10px;
}

.course-header .course-info-buy {
    margin-top: 20px;
}

.course-header .course-info-buy .m-btn {
    margin-right: 10px;
}

.course-header .course-info-data .icon {
    margin-right: 5px;
}

.course-header .course-info .course-info-col {
    width: 100%;
    padding: 25px 30px 0 30px;
}

.course-info-title {
    border-bottom: 1px solid #eee;
    padding: 20px 0 20px 30px;
}

.course-info-title h1 {
    font-size: 28px;
    background: #fefefe;
    line-height: 1;
}

.course-info-title h2 {
    color: #888;
    margin: 0;
}

.course-body {
    width: 100%;
}

.course-body .main-panel {
    margin-right: 285px;
}

.course-body .main {
    float: left;
    width: 100%;
    margin-bottom: 20px;
}

.course-body .side {
    float: right;
    width: 265px;
    margin-left: -265px;
}

.course-body .main-inner {
    padding: 0 0 20px 0;
    border: 1px solid #e6e6e6;
    border-top: none;
}

.course-body .main-inner .course-main-catalog {}

.course-body .main-inner .course-main-catalog li {
    height: 44px;
    line-height: 44px;
    padding: 0 20px 0 30px;
    border-bottom: 1px solid #eee;
    overflow: hidden;
}

.course-body .main-inner .course-main-catalog li:last-child {
    border-bottom: none;
}

.course-body .main-inner .course-main-catalog li:hover {
    background-color: #fcfcfc;
}

.course-body .main-inner .course-main-catalog li a.course-name:hover {
    color: #d25 !important;
}

.course-body .main-inner .course-main-catalog li a.course-name {
    display: block;
    color: #428bca;
}

.course-body .main-inner .course-main-catalog li.chapters {
    background-color: #f9f9f9;
    font-size: 15px;
    padding: 0 20px;
    color: #333;
}

.course-body .main-inner .course-main-catalog li.delay {
    height: 44px;
    line-height: 44px;
    padding: 0 20px 0 30px;
    color: #bfbfbf;
}

.course-body .main-inner .course-main-catalog li .catalog-meta {
    display: inline-block;
    float: right;
    color: #999;
    font-family: tahoma, arial, sans-serif;
    margin-left: 10px;
}

.chapter-des {
    padding: 2px 20px;
    display: block;
    background: #fefefe;
    border-bottom: 1px solid #eee;
    color: #999;
    font-size: 12px;
}

.course-body .main-inner .course-main-catalog li b {
    font-weight: normal;
    color: #999;
}

.course-body .main-inner .course-main-catalog li b.catalog-meta-y {
    color: #f30
}

.course-body .main-inner .course-main-catalog li b.catalog-meta-n {
    color: #393
}

.course-body .main-inner .course-main-catalog li .catalog-meta .icon-video {
    vertical-align: -2px;
    font-size: 16px;
    margin-right: 2px;
}

.course-body .main-inner .course-main-catalog li a.a-icon-video {
    display: inline;
    color: #999;
    padding-right: 5px;
}

.course-discuss .title {
    background-color: #f8f8f8;
    padding: 5px 10px;
    margin-bottom: 5px;
    color: #666;
}

.course-discuss .aw-article-replay-box {
    padding-left: 0;
    margin: 0;
}

.course-discuss .aw-comment-box {
    border: none;
}

.i-download {
    display: inline-block;
    background: url(../img/i-download.png) no-repeat;
    width: 16px;
    height: 16px;
    margin-right: 5px;
    vertical-align: -3px;
}

.course-body .main-inner .course-main-catalog .download a {
    color: #999;
}

.course-body .main-inner .course-main-catalog .download a:hover,
.course-body .main-inner .course-main-catalog .download a:focus {
    color: #2a6496;
    text-decoration: none
}


.sw-tit {
    background: url(../../common/line.gif) repeat-x bottom;
    padding: 0 20px 0 0;
    overflow: hidden;
    margin-bottom: 20px;
}

.sw-tit-header {
    float: left;
    font-size: 24px;
    height: 60px;
    line-height: 60px;
    margin: 0 10px 0 0;
    overflow: hidden;
}

.sw-tit-body {
    float: right;
    height: 60px;
}

.sw-tit-body li {
    float: right;
    position: relative;
    bottom: -26px;
}

.sw-tit-body li a {
    display: block;
    padding: 5px 10px;
    font-size: 14px;
    color: #3c3c3c;
    margin: 0 2px;
}

.sw-tit-body li.on a,
.sw-tit-body li a:hover {
    border-bottom: 2px solid #369;
}

/* tab */
.sw-tab {
    height: 46px;
    border: 1px solid #e5e5e5;
    font-size: 16px;
    background: #fff;
    background: linear-gradient(#ffffff, #fafafa);
}

.sw-tab-body li {
    display: inline;
    float: left;
    height: 46px;
    line-height: 46px;
    cursor: pointer;
    border-right: 1px solid #E5E5E5;
    margin-top: -1px;
}

.sw-tab-body li span {
    display: block;
    padding: 0 22px;
}

.sw-tab-body li span a {
    display: block;
}

.sw-tab-body li span b {
    padding-left: 5px;
    color: #e50;
}

.sw-tab-body li.on {
    background: #fff;
    border-bottom: 1px solid #fff;
    border-top: 2px solid #69c;
    color: #333;
    font-weight: bold;
}


.side-mod {
    border: 1px solid #e6e6e6;
    position: relative;
    margin-bottom: 20px;
}

.side-mod-hd {
    padding: 0 20px;
    border-bottom: 1px solid #e6e6e6;
    background: #fcfcfc;
    background: linear-gradient(#ffffff, #fafafa);
}

.side-mod-hd h5 {
    height: 46px;
    line-height: 46px;
    margin-bottom: 0;
    font-size: 15px;
}

.side-mod-bd {
    padding: 20px;
    line-height: 26px;
}

.side-mod-bd .aw-user-name {
    margin-bottom: 5px;
    display: inline-block;
}

.side-tw {
    overflow: hidden;
}

.side-tw .side-tw-l {
    float: left;
    margin-right: 10px;
}

.side-tw .side-tw-l img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
}


.lec-avatar {
    display: block;
    float: right;
    width: 65px;
    height: 65px;
    border-radius: 50%;
}

.lec-name {
    font-size: 18px;
}

.lec-title {
    font-size: 12px;
    margin: 0;
    color: #999;
}

/*.lec-title .icon{vertical-align: -2px;margin-right: 2px;}*/
.lec-content {
    padding: 20px;
    border-bottom: 1px solid #e6e6e6;
}

.lec-description {
    font-size: 12px;
    padding: 20px;
}

.lec-service {
    padding: 0 20px 20px;
}

.lec-service ul {
    height: 36px;
}

.lec-service ul li {
    float: left;
    margin-right: 5px;
}

.lec-service ul li a {
    display: inline-block;
    padding: 0 8px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    color: #666;
    border: 1px solid #ededed;
    background: #fafafa;
}

.lec-service ul li a:hover {
    background: #fff;
    border: 1px solid #ddd;
}

.lec-service ul li .icon {
    font-size: 16px;
    vertical-align: -1px;
    color: #888;
    margin-right: 2px;
}

.separa-txt {
    margin-top: 30px;
    color: #999;
    border-top: 1px solid #e6e6e6;
    text-align: center;
}

.separa-txt span {
    padding: 0 10px;
    display: inline-block;
    position: relative;
    background-color: #fff;
    top: -12px;
}

/* mod fix */
.lec-info .side-mod-bd {
    padding: 0;
    line-height: 22px;
    overflow: visible;
}

.lec-service .dropdown-menu {
    border-radius: 0;
    padding: 15px;
    min-width: auto;
}

.lec-service .dropdown-menu span {
    display: block;
    color: #999;
    text-align: center;
    margin-top: 5px;
}

.lec-service .dropdown-menu img {
    width: 120px;
    height: 120px;
}

.stuask-mod .side-mod-bd {
    padding-top: 10px;
    padding-bottom: 0;
}

.stu-info {
    height: 26px;
    font-size: 12px;
}

.stu-info .stu-info-img {
    width: 24px;
    height: 24px;
    border-radius: 3px;
    position: absolute;
    top: 10px;
    right: 0;
}

.stu-info .stu-info-name {
    float: left;
    color: #999;
}

.stu-info .stu-info-name span {
    margin-right: 5px;
}

.stu-ask li {
    border-bottom: 1px solid #eee;
    padding-top: 10px;
    position: relative;
}

.stu-ask li p {
    line-height: 22px;
}

.stu-ask-con {
    color: #3c3c3c;
    display: block;
}

.course-item {
    width: 215px;
    margin: 10px;
}

.course-item a:after {
    width: 203px;
}

.course-item .course-item-cover img {
    width: 100%;
}

.price sub {
    display: none;
}

.solve {
    letter-spacing: 1px;
    padding-right: 1%;
}

.course-panelItem.studyGroup {
    border-right: 1px solid #ededed;
    padding: 30px;
}

.studyGroup img {
    width: 47px;
    margin-left: 12px;
    margin-top: -9px;
}


@media (max-width: 640px) {
    .wrap {
        width: 100%;
    }

    .course-cover {
        width: 100%;
    }

    .arccourse-thum a img {
        width: 100%;
    }

    .arccourse-thum a:after {
        width: 100%;
        height: 257.59px;
    }

    .course-head .course-info {
        float: left;
        width: 100%;
        border: none;
    }

    .course-body .main-inner {
        border: none;
    }

    .course-body .main-panel {
        margin-right: unset;
    }

    .side-mod {
        border: none;
    }

    .course-body .side {
        float: unset;
        width: 100%;
        margin-left: unset;
        display: grid;
    }

}

.cate-tab {
    width: 100%;
    min-width: 1240px;
    text-align: center;
    position: relative;
    background-color: #fff;
    border-bottom: 1px solid #e5e5e5
}
.cate-tab.solid {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    -webkit-box-shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
    shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
    -webkit-transition: all 0.25s ease-in-out;
    -moz-transition: all 0.25s ease-in-out;
    -o-transition: all 0.25s ease-in-out;
}
.cate-tab-sub {
    margin-left: -2px;
    display: inline-block;
    width: 1200px;
    position: relative
}

.cate-tab-list {
    width: 1200px;
    display: inline-block;
    position: relative;
    margin-bottom: unset;
}

.cate-tab-item {
    margin-left: 2px;
    display: inline-block;
    position: relative;
    padding: 16px 12px;
}
.cate-tab-item a{
    padding: 14px 12px;
    font-size: 20px;
    color: #666;
    cursor: pointer;
}
.cate-tab-item a.active {
    color: #ff6f06 ;
    border-bottom: 4px solid #ff6f06 
}



/* =====视频内容页 */
.video-detail .tab-head {
    border-radius: 0;
    font-size: 0;
    -webkit-text-size-adjust: none;
    padding-left: 25px;
    border-bottom: 1px solid #EFEFEF
}

.video-detail .tab .tab-nav li {
    display: inline-block;
    width: 13%;
    margin: 0
}

/* .video-detail .tab .tab-nav li:last-child {margin-right:0px} */
.video-detail .tab .tab-nav li a {
    color: #616770;
    padding: 18px 0;
    border: 0;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    display: block;
    line-height: 20px;
    font-weight: 500;
    border-radius: 0;
    font-size: 16px;
    text-align: center;
}

.video-detail .tab .tab-nav .active {
    border-radius: 0px;
}

.video-detail .tab .tab-nav .active a {
    margin-bottom: -1px;
    cursor: default;
    background: #FFF;
    border-bottom: 2px solid #ff9600;
    font-weight: 600
}

.video-detail .tab .tab-nav li a,
.video-detail .tab .tab-nav .active a:focus {
    outline: none;
}

.video-detail .tab .tab-body {
    border-radius: 0;
    border-top: solid 0px #ebebeb;
    padding: 25px
}




/* ======播放器 */
.jw-video-expense {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: #616770;
    z-index: 1;
    display: none
}

.jw-video-expense .apply {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -20px;
    transform: translate(-50%,-50%);
}

.jw-video-expense .video-play{
    cursor: pointer;
}

.jw-video-expense .video-play:before {
    content: '';
    width: 80px;
    height: 80px;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 8;
    margin-top: -40px;
    margin-left: -40px;
    border-radius: 50%;
    background: radial-gradient(rgba(0,0,0,.25) 40%,rgba(255,255,255,.65) 70%,rgba(0,0,0,.25) 100%);
    box-shadow: 0 0 8px 4px rgba(136,136,136,.35), 0 0 6px 3px rgba(255,255,255,1);
    animation: fade 2.4s linear 0s infinite;
}

.jw-video-expense .video-play:after {
    content: '';
    width: 80px;
    height: 80px;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 9;
    margin-top: -40px;
    margin-left: -40px;
    background: url(data:image/svg+xml;base64,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) no-repeat;
}

.jw-video-expense .button {
    display: block;
    width: 180px;
    padding: 5px 20px;
    margin: 0 auto;
    margin-top: 135px;
    border-radius: 100px;
    cursor: pointer;
}

.video-period .price {
    font-size: 32px;
    margin-top: 5px
}

.video-buy-now {
    cursor: pointer;
    width: 130px;
    float: right
}

.video-period {
    margin-top: 18px;
}

.video-free-now {
    width: 100%;
    padding: 12px 0;
    color: #fff;
    float: right;
    cursor: pointer;
}

.video-title h1 {
    font-size: 24px;
    display: block;
}

.video-period-title {
    padding: 15px 10px 15px 20px
}
.video-period-list::-webkit-scrollbar-track-piece {
    -webkit-border-radius: 0
}
.video-period-list::-webkit-scrollbar {
    width: 10px;
    height: 10px
}
.video-period-list::-webkit-scrollbar-thumb {
    height: 50px;
    background-color: #2D2D2D;
    -webkit-border-radius: 6px;
    outline-offset: -2px;
    border: 2px solid #2D2D2D;
    filter: alpha(opacity = 50);
    -moz-opacity: 0.5;
    -khtml-opacity: 0.5;
    opacity: 0.5
}
.video-period-list::-webkit-scrollbar-thumb:hover {
    height: 50px;
    background-color: #2D2D2D;
    -webkit-border-radius: 6px
}
.video-period-list {
    overflow: hidden;
    height: 495px;
    overflow-y: auto
}


.video-period-list li {
    height: 69px;
    width: 100%;
    border-bottom: 1px #433D3D solid;
    position: relative;
    text-align: left
}

.video-period-list li a {
    display: block;
    padding: 8px 10px 8px 50px
}

.video-period-list li.cur, .video-period-list li.cur a, .video-period-list li.cur p, .video-period-list li.cur .video-info, .video-period-list li.cur span{
    color: #ff6f06 !important;
}

.video-period-list li:hover, .video-period-list li:hover a, .video-period-list li:hover p, .video-period-list li:hover .video-info, .video-period-list li:hover span{
    color: #ff6f06 !important;
}

.video-period-list li p {
    font-size: 14px;
    color: #888888;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    margin: unset;
}

.video-period-list li:before {
    content: "";
    position: absolute;
    width: 20px;
    height: 13px;
    left: 18px;
    top: 15px;
    background: url(../images/video-ico.png) no-repeat;
    z-index: 4
}

.video-period-list li .video-info {
    padding-top: 8px;
    position: relative;
    color: #616770
}

.video-period-list li .video-info span {
    position: absolute;
    right: 0;
    width: 62px;
    text-align: right
}

.video-period-list li:last-child {
    border-bottom: none
}
.video-catalogue {
    margin-bottom: 10px;
}
.video-catalogue .total{
    margin-right: 30px;
}
.video-catalogue .total i{
    margin-right: 3px;
}

.video-content-tit {
    padding: 5px 30px 0;
    line-height: 50px;
    border-bottom: 1px solid #ECEFF5
}

.video-content-tit h2 {
    font-size: 18px;
    color: #434C5A;
    border-bottom: 1px solid #434C5A;
    display: block;
    width: 72px;
    margin-bottom: -1px
}

.text-middle {
    vertical-align: unset !important;
}

/* 播放器 end*/
/* 视频内容页end */


/*TAB切换*/
.aui-nav-content-box{
    padding: 0 20px 30px;
    background: #fff;
}
.aui-nav-list-box {
    overflow: hidden;
    border-bottom: 1px solid #f6f6f6;
}

.aui-nav-list-box ul li {
    float: left;
    cursor: pointer;
    color: #333;
    height: 55px;
    line-height: 55px;
    font-size: 16px;
    border-bottom: 5px solid #fff;
}

.aui-nav-list-box ul li span {
    display: block;
    padding: 0 25px;
}

.aui-nav-list-box ul li span:hover {
    color: #ff700a;
}

.aui-nav-list-box .aui-current {
    color: #ff700a;
    background: #fff;
    border-bottom-color: #ff700a;
}

.aui-nav-list-item {
    display: none;
    min-height: 300px;
}

/*课程详情介绍*/

.yey-kc-jianjie {
    padding: 25px 0px;
}

.yey-kc-jianjie h3 {
    font-size: 18px;
    color: #333;
    font-weight: 700;
    margin-bottom: 10px;
}

.yey-kc-jianjie p {
    color: #333;
    font-size: 14px;
    padding-bottom: 20px;
    line-height: 24px;
    text-align: justify;
}

.yey-kc-jianjie p img {
    display: block;
    margin-top: -20px;
}

/*课程目录*/

.aui-nav-list-h3 {
    overflow: hidden;
    font-size: 14px;
    color: #333;
    line-height: 50px;
    text-align: center;
}

.task-task-list {
    padding: 25px 0px;
}
.task-task-list .task-part-item{
    margin-bottom:10px;
}

.task-task-list .task-part-item .task-part-hd {
    line-height: 40px;
    height: 40px;
    position: relative;
    margin-bottom: 10px;
    padding-top: 5px;
}
.task-task-list .task-part-item .tt-prefix {
    width: 42px;
    text-align: left;
    font-size: 20px;
    color: #000;
    font-weight: 700;
    float: left;
    margin-left: 25px;
}
.task-task-list .task-part-item .part-tt {
    font-weight: 700;
    font-size: 20px;
    color: #000;
    margin: 0;
    line-height: 40px;
}
/* .task-task-list .task-info-list {
    margin: 0 10px;
} */
.task-task-list .task-info-list .task-task-item {
    position: relative;
    line-height: 50px;
    display: block;
    width: 100%;
    padding: 0 20px;
    color: #bbb;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    background-color: #f4f4f4;
    margin-bottom: 20px;
}
.task-task-list .task-info-list .task-task-item .task-tt{
    color: #6b6b6b;
}
.task-task-list .task-info-list .task-task-item .icon-playback, .task-task-list .task-info-list .task-task-item .tt-suffix {
    color: #999;
    margin-left: 10px;
    display: inline-block;
    vertical-align: middle;
}

.keshikan {
    font-size: 14px;
    color: #393;
}

.ke-shijian {
    width: 55px;
    display: inline-block;
    margin-left: 10px;
    font-size: 14px;
    color: #999;
}

.ke-fufei {
    display: inline-block;
    margin-left: 10px;
    font-size: 14px;
    color: #f30;
}
.agency-summary {
   white-space: normal;
   word-wrap: break-word;
   word-break: break-all;
   padding-top: 20px;
}
.aside-course{display: block;margin-top:10px;background-color:#fff}

.aside-course h4{font-size:16px;line-height:16px;color: #333;padding: 20px 20px 0;}
.aside-course-box{display: flex;justify-content: flex-start;flex-wrap: wrap;padding: 20px;}

.aside-course-cnt{width: calc((100% - 60px) / 4);margin-right: 20px; }
.aside-course-cnt:nth-of-type(4n+0) {margin-right: 0;}
.aside-course-cnt .cover{width:100%;height:auto;display:block;position: relative;}
.aside-course-cnt .cover:after {
    content: " ";
    position: absolute;
    right: 0%;
    top: 0%;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6) url(data:image/svg+xml;base64,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) no-repeat center;
    opacity: 0;
    transition: all .5s;
}

.aside-course-cnt .cover:hover:after {
    opacity: 1
}

.aside-course-cnt .cover img{width:100%;height:100%;display:block}

.aside-course-cnt .tit{font-size:14px;display:block;line-height:18px;padding:8px 0px 4px 0px;color:#333}

.aside-course-cnt .item-line{display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 0;
    height: 24px;
    font-size: 12px;
}
.aside-course-cnt  .item-line .line-cell {
    margin-left: 10px;
}
.aside-course-cnt  .item-line .line-cell .pic_Layer{
    float: left;
    width: 18px;
    border-radius: 100%;
    border: 1px solid #eee;
}

.aside-course-cnt  .item-line .level_name .item-price {
    color: #f4621f;
    font-size: 14px;
}
.aside-course-cnt  .item-line .level_name .s-vip {
    font-size: 14px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #E59622;
    line-height: 17px;
    padding: 0 6px;
    background: #FFF5E5;
    border-radius: 2px;
    margin-left: 8px;
}

.aside-course-cnt  .item-line .line-cell:first-child {
    margin-left: 0;
}
.aside-course-cnt  .item-line .level_name{
    margin-left: auto;
}

.aside-course-cnt .item-line .price{font-size:14px;color:#e85308;float:left;line-height:14px}

.aside-course-cnt .item-line .price.free{color:#5fb41b}

.aside-course-cnt .item-line .sub-num{font-size:12px;color:#999;float:right}

@media (max-width: 767px) {
    .cate-tab {
        min-width: 100%;
    }
    .cate-tab-sub {
        width: 100%;
    }
    .cate-tab-list {
        width: 100%;
    }
    .cate-tab-item {
        padding: 14px 10px;
    }
    .cate-tab-item a {
        padding: 10px 8px;
        font-size: 14px;
    }
    .ey-product.type-1 .classlist .main .ey-grid .widget-header a {
        height: auto;
    }
    .video-header{
        margin-top: 10px;
    }
   
    .video-header-views {
        position: relative;
        padding: 0;
        background-color: #383838;
    }
    .video-header-views .col-md-9{
        padding-top: 15px;
    }
    .video-period-list {
        overflow: hidden;
        height: auto;
        max-height: 410px;
        overflow-y: auto;
    }
    .video-foot-views {
        position: relative;
        padding: 2px;
        background-color: #000;
    }
    
    .fa {
        display: inline-block;
        font: normal normal normal 14px/1 FontAwesome;
        font-size: inherit;
        text-rendering: auto;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    .video-catalogue .total{
        display: block;
    }
    .video-period {
        width: 100%;
        display: table;
        text-align: center;
        margin: 0 auto;
        padding: 20px;
    }
    .bg-yellow, .callout.callout-warning, .alert-warning, .modal-warning .modal-body {
        background-color: #ff6f06 !important;
    }
    .aui-nav-list-item{
        height: auto;
        min-height: 200px;
    }
    .media-left, .media-right, .media-body {
        display: table-cell;
        vertical-align: top;
    }
    .media:first-child {
        margin-top: 20px;
    }
    .media-left, .media > .pull-left {
        padding-right: 10px;
    }
    .panel-default > .panel-heading {
        position: relative;
        font-size: 16px;
        background: #fff;
        border-bottom: 1px solid #e5e5e5;
        color: #333333;
    }
    .panel-heading {
        padding: 10px 15px;
        border-top-right-radius: 2px;
        border-top-left-radius: 2px;
    }
    
    .panel-heading+.panel-body {
        padding: 20px;
    }
    .avatar-text, .avatar-img {
    	display: inline-block;
    	box-sizing: content-box;
    	color: #fff;
    	text-align: center;
    	vertical-align: top;
    	background-color: #e8ecf3;
    	font-weight: normal;
    	width: 48px;
    	height: 48px;
    	border-radius: 48px;
    	font-size: 24px;
    	line-height: 48px;
    }
    .avatar-img {
    	font-size: 0;
    }
    .avatar-img img {
    	border-radius: 48px;
    	width: 48px;
    	height: 48px;
    }
   
}
.learn_per {
    width: 100%;
    background: #fff;
    padding: 20px 30px;
    margin: 0 0 14px 0;
}

.learn_per_hd {
    border-bottom: 1px #e0e0e0 solid;
    width: 100%;
    margin: 0 0 20px 0;
    display: inline-block;
}

.learn_per_hd h4 {
    font-size: 16px;
    line-height: 16px;
    color: #333;
    float: left;
}
.learn_per_hd span {
    float: right;
    line-height: 32px;
}

.learn_per .learn_per_info {
    width: 100%;
}

.learn_per .learn_per_info ul li {
    float: left;
    padding: 0 5px 10px;
}

.learn_per .learn_per_info ul li .avatar_img {
    width: 54px;
    height: 54px;
    border-radius: 100%;
    border: 2px #e0e0e0 solid;
}

.learn_per .learn_per_info ul li .avatar_img img {
    width: 50px;
    height: 50px;
    border-radius: 100%;
}

.learn_per .learn_per_info ul li p {
    width: 50px;
    color: #333;
    font-size: 14px;
    line-height: 24px;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}