@charset "UTF-8";
/*body {
    min-width: 1150px\0;
    min-width: 320px\9\0;
}*/
/*.job_pic::-webkit-scrollbar, .play_list_box2::-webkit-scrollbar {
    width: 14px;
    height: 14px;
}
.job_pic::-webkit-scrollbar-track, .job_pic::-webkit-scrollbar-thumb, .play_list_box2::-webkit-scrollbar-track, .play_list_box2::-webkit-scrollbar-thumb {
    border-radius: 999px;
    border: 5px solid transparent;
}
.job_pic::-webkit-scrollbar-track, .play_list_box2::-webkit-scrollbar-track {
    box-shadow: 1px 1px 5px rgba(0, 0, 0, .2) inset;
}
.job_pic::-webkit-scrollbar-thumb, .play_list_box2::-webkit-scrollbar-thumb {
    min-height: 20px;
    background-clip: content-box;
    box-shadow: 0 0 0 5px rgba(0, 0, 0, .2) inset;
}
.job_pic::-webkit-scrollbar-corner, .play_list_box2::-webkit-scrollbar-corner {
    background: transparent;
}*/

body {
    -webkit-text-size-adjust: 100%;
}

.right_box {
    position: relative;
    height: 100%;
}

.main_con {
    margin-left: 25%;
    padding-left: 25px;
    height: 100%;
}

.main_box {
    padding-left: 40px;
    padding-top: 0px;
    padding-right: 40px;
}

.right_main_box {
    max-width: 880px;
}

/* job_pic */

.job_pic {
    background: #fff;
    height: 100%;
    width: 25%;
    position: fixed;
    left: 100px;
    top: 0;
    z-index: 90;
}

.job_share_icon {
    float: left;
}

.job_share_icon li {
    float: left;
    margin-left: 20px;
}

/*  class */

.class_peo, .class_teacher {
    font-size: 12px;
    padding-bottom: 20px;
    line-height: 16px;
    color: #fff;
}

/*tab*/

.class_tab_main_list {
    box-shadow: 0px 4px 20px #ddd;
    padding: 30px 40px;
    margin-top: 20px;
    background: #fff;
}

.class_tab_main_list h3 {
    color: #303030;
    font-size: 18px;
    margin-bottom: 16px;
}

.class_tab_main_list p {
    color: #707070;
    font-size: 14px !important;
    line-height: 24px;
    word-break: break-all;
}

.class_tab_main_list div {
    color: #303030;
    font-size: 14px;
}

.class_peo_icon {
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: inline-block;
    vertical-align: middle;
}

.class_tab_main_list div span {
    font-size: 14px;
    color: #303030;
    margin-left: 20px;
    vertical-align: middle;
}

/*追问*/

.class_peo_icon_box {
    width: 50px;
    height: 50px;
    margin-right: 20px;
    float: left;
}

.class_zhui_list {
    float: left;
    width: 730px;
    width: calc(100% - 70px);
    width: -webkit-calc(100% - 70px);
    margin-top: -5px;
}

.class_tao_name {
    /*     font-size: 14px;
color: #707070; */

    float: left;
    max-width: 152px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    margin-right: 30px;
}

.class_tao_come {
    float: left;
    color: #b0b0b0 !important;
}

.class_tab_main_list .talk_title_time_box > div {
    float: right;
    line-height: 26px;
}

.class_tab_main_list div.talk_title_time_box span {
    font-size: 12px;
    color: #c1c1c1;
    display: inline-block;
    margin-left: 0;
    vertical-align: middle;
}

.talk_back_talk_btn {
    font-size: 12px;
    color: #c1c1c1 !important;
    display: inline-block;
    vertical-align: middle;
}

.talk_back_talk_btn span {
    display: inline-block;
    width: 12px;
    height: 14px;
    background: url(/dev/product/www_v3/imgs/class/talk_back_btn.png) no-repeat 0 0;
    margin-right: 8px;
    margin-top: -2px
}

.talk_back_talk_btn:hover {
    color: #f51e55 !important;
}

.talk_back_talk_btn:hover span {
    background-position: 0 -14px;
}

.talk_back_img img {
    width: 27px;
    height: 27px;
    border-radius: 50%;
}

.talk_back_com_box li {
    margin-top: 16px;
}

.talk_list_back_box p.talk_tao_name {
    margin-right: 40px;
    max-width: 152px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    line-height: 28px;
    font-size: 14px;
    color: #707070;
    float: left;
}

.talk_com_more {
    margin-top: 16px;
    line-height: 24px;
    color: #707070 !important;
    font-size: 14px;
    display: inline-block;
}

.talk_com_more:hover {
    color: #f51e55 !important;
}

.talk_back_com_box span.talk_list_back_time {
    float: left;
    display: inline-block;
    /*     text-overflow: ellipsis;
overflow: hidden;
white-space: nowrap; */

    font-size: 12px;
    color: #b0b0b0;
    line-height: 28px;
    margin-left: 0;
}

.talk_back_list_com {
    width: calc(700px);
    margin-left: 5px;
    box-sizing: border-box;
    -width: -webkit-calc(100% - 32px);
    width: calc(100% - 32px);
}

.talk_back_com_box dt.active .talk_tao_name, .talk_back_com_box dt.active .talk_list_back_main, .talk_back_com_box dt.active .talk_list_back_time {
    color: #303030;
}

.class_tab_main_list div.talk_title_time_box span.talk_line_time {
    font-size: 16px;
    margin: -2px 8px 0;
}

.class_big_peo_icon {
    width: 50px;
    height: 50px;
}

.class_tab_main_list .class_tao_main {
    line-height: 28px;
    color: #303030;
    font-size: 14px;
    word-break: break-all;
}

.class_tab_main_list div.class_tao_name_box {
    margin-bottom: 10px;
}

.class_que_box {
    border-top: 1px solid #f1f1f1;
    margin-top: 20px;
}

.class_que_box .class_zhui_box {
    margin-bottom: -18px;
}

.class_wd_title {
    font-size: 14px;
    color: #b0b0b0;
    margin: 10px 0 5px;
    line-height: 30px;
}

.class_wd_main {
    line-height: 24px;
    font-size: 14px;
    line-height: 24px;
    color: #707070;
    word-break: break-all;
}

.class_zhuiwen {
    float: right;
}

.class_duiua {
    float: left;
}

.class_tab_main_list div .class_zhui_line {
    margin: 0 12px;
    font-size: 12px;
    line-height: 36px;
    color: #b0b0b0 !important;
    float: left;
}

.class_zhui_box a {
    font-size: 12px;
    color: #b0b0b0 !important;
    border-right: 1px solid #b0b0b0;
    padding: 0 10px;
    margin-right: -1px \0;
    line-height: 36px;
}

.class_zhui_box a:last-child {
    border-right: none;
}

.class_zhui_box a:hover {
    color: #f51e55 !important;
}

.class_zhui_text_box {
    position: relative;
    margin: 16px 0 0;
    display: none;
}

.class_zhui_text_box textarea {
    width: 100%;
    width: -webkit-calc(100% - 22px);
    width: calc(100% - 22px);
    height: 88px;
    border: 1px solid #d0d0d0;
    font-size: 14px;
    color: #303030;
    padding: 5px 0px;
    padding-left: -webkit-calc(10px);
    padding-left: calc(10px);
    padding-right: -webkit-calc(10px);
    padding-right: calc(10px);
    line-height: 24px;
}

.class_tab_main_list div.class_zhui_num span {
    font-size: 12px;
    color: #b0b0b0;
    margin-left: 0;
}

.class_tab_main_list .class_zhui_num {
    position: absolute;
    right: 2px;
    font-size: 12px;
    color: #b0b0b0;
}

.class_zhui_btn {
    width: 80px;
    height: 30px;
    color: #fff !important;
    font-size: 12px;
    line-height: 30px;
    display: inline-block;
    margin-top: 20px;
}

/* play */

.play_window {
    width: 100%;
    height: 495px;
    background: #fff;
    margin-bottom: 40px;
    box-shadow: 0px 4px 20px #ddd;
    position: relative;
    z-index: 900;
}

.pt40 {
    padding-top: 40px;
}

.class_tab_main_list .play_discuss_title {
    color: #303030;
    font-size: 18px;
    margin-bottom: 0
}

.play_discuss_title span {
    color: #f51e55;
    font-size: 18px;
}

.class_tao_btn {
    width: 80px;
    height: 40px;
    color: #fff !important;
    font-size: 12px;
    line-height: 40px;
    margin-top: 20px;
    display: inline-block;
}

.num_error {
    color: #f51e55;
    margin-left: 10px;
}

/*.class_tab_main_list .play_discuss_box .class_zhui_num {
    bottom: 25px;
}*/
.class_tab_main_list div.play_discuss_box {
    margin-bottom: 0;
    display: block;
}

.video_place_title {
    padding: 20px 0 20px 10px;
    color: #303030;
    font-size: 18px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.loading_box {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -56px;
    margin-top: -31px;
    font-size: 14px;
    text-align: center;
    color: #fff;
    width: 112px;
    height: 62px;
}

.loading_before {
    width: 66px;
    height: 6px;
    margin: 0 auto;
    display: block;
    background: url(/dev/product/www_v3/imgs/play/loading.gif) no-repeat;
}

.loading_logo {
    width: 112px;
    height: 45px;
    display: block;
    margin: 0 auto;
    margin-bottom: 10px;
    background: url(/dev/product/www_v3/imgs/play/loading_logo.png) no-repeat;
}

/* list */

.play_list_box {
    padding: 0 20px;
}

.play_list_title {
    font-size: 12px;
    color: #303030;
    line-height: 48px;
    padding-left: 10px;
    border-bottom: 1px solid #f1f1f1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: bold;
}

.play_list_main {
    padding: 0 10px;
    border-bottom: 1px solid #f1f1f1;
}

.play_list_text {
    float: left;
    font-size: 12px;
    color: #707070;
    line-height: 48px;
    width: 200px;
    width: -webkit-calc(100% - 60px);
    width: calc(100% - 60px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#play1 {
    width: 100%;
    height: 100%;
}

.video_over .play_list_text {
    color: #b0b0b0;
}

.play_list_main a {
    display: block;
}

.play_list_main a:visited {
    color: #b0b0b0;
}

.play_list_main a:hover .play_list_text, .play_list_main a:hover .play_list_time {
    color: #303030;
}

.play_list_time {
    float: right;
    font-size: 12px;
    color: #b0b0b0;
    line-height: 48px;
/ / margin-right: 10 px;
}

.play_list_main a.active .play_list_text, .play_list_main a.active .play_list_time {
    color: #f51e55;
}

.video_pop {
    width: 100%;
    height: 60px;
    background: rgba(0, 0, 0, 0.6);
    position: absolute;
    bottom: 46px;
    left: 0;
    z-index: 999;
}

.video_pop p {
    float: left;
    font-size: 12px;
    line-height: 60px;
    color: #fff;
    padding-left: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.video_pop p .play_next_btn {
    color: #f51e55;
    font-size: 12px;
}

.video_pop p i {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: url(/dev/product/www_v3/imgs/play/video_share_icon.png) 0 -102px no-repeat;
    margin-right: 10px;
    margin-top: -3px;
    vertical-align: middle;
}

.video_pop_btn_box {
    float: right;
    padding-right: 10px;
}

/*.video_pop_btn_box a {
    padding: 10px;
    vertical-align: middle;
    color: #fff;
    border-radius: 3px;
    margin-top: 10px;
    display: inline-block;
    font-size: 12px;
}*/
/*.video_pop_btn_box .video_pop_login {
    width: 70px;
    text-align: center;
    padding-left: 0;
    padding-right: 0;
}*/
/* video btn */

.btn_w70 {
    width: 70px;
}

.btn_w80 {
    width: 80px;
}

.btn_play {
    height: 30px;
    display: inline-block;
    margin-right: 10px;
    line-height: 30px;
    text-align: center;
    color: #fff !important;
    font-size: 12px;
    margin-top: 15px;
    border-radius: 3px;
}

.btn_play_opacity {
    border: 1px solid #fff;
    margin-right: 10px;
    background: transparent;
    display: inline-block;
    height: 28px;
    line-height: 28px;
    color: #fff !important;
    text-align: center;
    font-size: 12px;
    margin-top: 15px;
    border-radius: 3px;
}

/* 试听 */

.audition_title_box {
    max-width: 880px;
    margin: 0 auto;
    padding-top: 60px;
}

.audition_title_box .video_place_title {
    padding-left: 0;
}

.audition_title_box .video_share {
    border-bottom: 0;
    padding-left: 0;
}

.audition_title_box .play_window {
    width: 100%;
    height: 495px;
    margin-bottom: 0;
}

/* 试听弹窗 */

.audition_pop {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 1);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 900;
    text-align: center;
}

.audition_pop_icon {
    width: 48px;
    height: 48px;
    background: url(/dev/product/www_v3/imgs/play/video_share_icon.png) 0 -132px no-repeat;
    display: inline-block;
}

.audition_pop p {
    font-size: 18px;
    color: #fff;
    text-align: center;
    margin: 26px 0 18px 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.audition_btn {
    width: 90px;
    height: 40px;
    display: inline-block;
    color: #fff !important;
    font-size: 14px;
    line-height: 40px;
    text-align: center;
}

.audition_pt140 {
    padding-top: 140px;
}

/* 自定义滚动条 */

.video_wraper {
    position: relative;
    width: 100%;
    height: 100%;
}

.video_slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.play_video_list_box {
    height: 80%;
    height: -webkit-calc(100% - 120px);
    height: calc(100% - 120px);
    overflow: hidden;
}

.mCSB_inside > .mCSB_container {
    margin-right: 10px;
}

.mCS-dark-3.mCSB_scrollTools .mCSB_dragger .mCSB_dragger_bar {
    background: rgba(0, 0, 0, 0.3);
}

.mCS-dark-3.mCSB_scrollTools .mCSB_dragger .mCSB_dragger_bar:hover {
    background: rgba(0, 0, 0, 0.5);
}

#mCSB_1_dragger_vertical:hover .mCSB_dragger_bar {
    background: rgba(0, 0, 0, 0.5);
}

.mCS-dark-3.mCSB_scrollTools .mCSB_dragger:active .mCSB_dragger_bar, .mCS-dark-3.mCSB_scrollTools .mCSB_dragger.mCSB_dragger_onDrag .mCSB_dragger_bar {
    background-color: #000;
    background-color: rgba(0, 0, 0, 0.5);
}

.mCSB_draggerContainer {
    display: none;
}

/*.video_pannel {
    position: absolute;
    right: 0;
    top: 0;
    width: 6px;
    height: 100%;
    background-color: #fff;
}
.video_drag {
    position: absolute;
    left: 0;
    width: 6px;
    height: 80px;
    background-color: #d0d0d0;
    cursor: pointer;
    border-radius: 5px;
    z-index: 100;
}*/

.video_list_con {
    width: 90%;
    width: -webkit-calc(100% - 40px);
    width: calc(100% - 40px);
}

.video_list_btn {
    display: none;
}

/* 报名后讨论 */
/* 2016 03.07  讨论修改*/

.play_login_talk_btn {
    color: #f51e55 !important;
    font-size: 14px;
}

.class_tab_main_list .class_apply_title {
    font-size: 14px;
    color: #bdbdbd;
    text-align: center;
    border: 1px dashed #f1f1f1;
    line-height: 100px;
    margin-top: 16px;
}

.class_apply_title i {
    width: 16px;
    height: 16px;
    display: inline-block;
    background: url(/dev/product/www_v3/imgs/play/video_share_icon.png) no-repeat right top;
    margin-right: 10px;
    vertical-align: middle;
    margin-top: -3px;
}

#ask-box > dl {
    padding: 28px 0;
    border-bottom: 1px solid #f1f1f1;
}

@media screen and (max-width: 1366px) and (min-width: 1281px) {
    .play_window {
        height: 468px;
    }
}

@media screen and (max-width: 1280px) and (min-width: 1025px) {
    .play_window {
        height: 432px;
    }

    .audition_title_box .play_window {
        height: 495px;
    }
}

@media screen and (max-width: 1024px) and (min-width: 768px) {
    .job_share_icon li {
        margin-left: 12px;
    }

    .play_window {
        height: 324px;
    }

    .audition_title_box .play_window {
        height: 465px;
    }

    .video_pop p {
        width: 186px;
    }

    .audition_pt140 {
        padding-top: 80px;
    }
}

@media screen and (max-width: 860px) and (min-width: 768px) {
    .play_window {
        height: 223px;
    }

    .audition_title_box .play_window {
        height: 331px;
    }

    .audition_pt140 {
        padding-top: 28px;
    }
}

@media screen and (max-width: 767px) {
    .job_pic {
        width: 100%;
        height: 165px;
        position: static;
    }

    .main_con {
        margin-left: 0;
        padding-left: 0;
    }

    .job_back_top {
        display: none;
    }

    .main_box {
        padding: 0;
    }

    .class_tab_main_list {
        padding-left: 20px;
        padding-right: 20px;
    }

    .class_peo_icon_box {
        display: none;
    }

    .class_zhui_list {
        width: 100%;
    }

    .video_list_con .play_video_list_box {
        display: none;
        width: -webkit-calc(100% - 40px);
        width: calc(100% - 40px);
    }

    .play_window, .audition_title_box .play_window {
        width: 100%;
        height: 180px;
    }

    .video_share {
        border-bottom: none;
        padding-bottom: 0;
        padding-left: 0px;
    }

    .video_place_title {
        padding-left: 0px;
    }

    .video_list_btn {
        display: block;
        width: -webkit-calc(100% - 42px);
        width: calc(100% - 42px);
        border: 1px solid #d0d0d0;
        border-radius: 3px;
        color: #f51e55 !important;
        line-height: 38px;
        height: 38px;
        text-align: center;
        font-size: 12px;
        background: transparent;
        margin: 0 20px 40px;
    }

    .video_place_title2 {
        padding-left: 0;
        padding-right: 0px;
        border-bottom: 1px solid #d0d0d0;
        padding-bottom: 15px;
    }

    .mobile_list_close_btn {
        display: inline-block;
        width: 16px;
        height: 16px;
        background: url(/dev/product/www_v3/imgs/play/video_share_icon.png) 0 -86px no-repeat;
        margin-right: 16px;
    }

    .play_list_box2 {
        left: 100%;
        top: 80px;
        position: absolute;
        z-index: 999;
        height: 100%;
        background: #fff;
        padding: 0;
        -webkit-transition: left 500ms;
        -moz-transition: left 500ms;
        -o-transition: left 500ms;
        -ms-transition: left 500ms;
        transition: left 500ms;
    }

    .play_list_box2.active {
        left: 0;
    }

    /*   .m_list_mark{
        position: fixed;
        left: 0;
        top: 80px;
        width: 100%;
        height: 100%
        background:rgba(0,0,0,0.3);
        display: none;
    }*/
    body {
        overflow-x: hidden;
    }

    .video_pop p {
        width: 135px;
    }

    .video_slider2 {
        width: 100%;
        width: -webkit-calc(100% - 40px);
        width: calc(100% - 40px);
        left: 0;
        left: -webkit-calc(20px);
        left: calc(20px);
    }

    .audition_title_box {
        padding-top: 0;
    }

    .audition_title_box .video_place_title {
        padding-left: 20px;
    }

    .audition_title_box .video_share {
        padding-bottom: 20px;
        padding-left: 20px;
    }

    .audition_pt140 {
        padding-top: 10px;
    }

    .play_video_list_box {
        height: -webkit-calc(100% - 140px);
        height: calc(100% - 140px);
    }

    .video_pop {
        bottom: 0;
    }

    .video_pop p {
        display: none;
    }
}

/*20160310笔记功能添加*/

.note_click_btn {
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -20px;
    z-index: 999;
}

.note_click_btn a {
    display: block;
    width: 40px;
    height: 40px;
    background: url(/dev/product/www_v3/imgs/play/photo_btn.png) 0 0 no-repeat;
    overflow: hidden;
    text-indent: -9999px;
}

.note_click_btn a:hover {
    background: url(/dev/product/www_v3/imgs/play/photo_btn.png) 0 100% no-repeat;
}

.note_click_btn .definition{
    display: none;
    position: relative;
    cursor: pointer;
    text-align: center;
}
.note_click_btn .definition .item{
    width: 32px;
    height: 20px;
    display: inline-block;
    line-height: 18px;
    border: 1px solid rgba(255,255,255,0.4);
    background: rgba(0,0,0,0.4);
    color: #fff;
    border-radius: 8px;
}
.note_click_btn .definition .list{
    display: none;
    position: absolute;
    width: 74px;
    top: -5px;
    left: -83px;
    border: 1px solid rgba(255,255,255,0.4);
    padding: 4px;
    border-radius: 4px;
}
.note_click_btn .definition:hover .list{
    display: block;
}
.note_click_btn .definition .item.active, .note_click_btn .definition .item:hover{
    background: rgba(0, 0, 0, 0.6);
    border-color: rgba(255,255,255,0.6);
}

.play_window_shadow {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100%;
}

.play_window_shadow_top, .play_window_shadow_bottom {
    position: absolute;
    background-color: #000;
    filter: alpha(opacity=50);
    opacity: 0.5;
}

.play_window_shadow_top {
    top: 0;
    bottom: 100%;
    width: 100%;
}

.play_window_shadow_bottom {
    top: 100%;
    bottom: 0%;
    width: 100%;
}

.play_note_shadow {
    width: 100%;
    height: 100%;
    z-index: 999;
    position: fixed;
    top: 0;
    bottom: 0px;
    background-color: #000;
    filter: alpha(opacity=70);
    opacity: 0.7;
}

.play_note {
    position: absolute;
    top: 40px;
    left: 50%;
    z-index: 1000;
    width: 880px;
    height: 690px;
    margin: 0 0 0 -440px;
    background-color: #fff;
}

.play_note_t {
    height: 39px;
    border-bottom: 1px solid #c5c5c5;
    overflow: hidden;
}

.play_note_title {
    font-size: 14px;
    color: #707070;
    float: left;
    line-height: 50px;
    padding-left: 35px;
    background: url(/dev/product/www_v3/imgs/play/play_note_title.png) 15px 19px no-repeat;
}

.play_note_close a {
    float: right;
    width: 14px;
    height: 14px;
    background: url(/dev/product/www_v3/imgs/play/close.png) 0 0 no-repeat;
    cursor: pointer;
    overflow: hidden;
    text-indent: -9999px;
    margin: 15px 15px 0 0;
}

.play_note_close a:hover {
    background-position: 0 100%;
}

.play_note_c, .play_note_c img {
    height: 496px;
    width: 880px;
}

.play_note_c {
    border-bottom: 1px solid #c5c5c5;
}

.play_note_input {
    width: 850px;
    height: 87px;
    margin: 12px auto 0;
}

.play_note_input textarea {
    width: 826px;
    height: 71px;
    border: 1px solid #d0d0d0;
    border-radius: 2px;
    padding: 6px 11px;
    font-size: 14px;
    color: #000;
    line-height: 20px;
}

.play_note_button {
    width: 850px;
    margin-top: 8px;
}

.play_note_b .red_btn, .play_note_b .max_length {
    float: right;
}


.max_length {
    line-height: 30px;
    padding-right: 20px;
    font-size: 12px;
    color: #f51e55;
}

.play_note_button .submit {
    width: 70px;
    height: 30px;
    color: #fff;
}

.play_note_loading {
    background: url(/dev/product/www_v3/imgs/play/play_note_loading.gif) 50% 50% no-repeat #fff;
    position: absolute;
    width: 100px;
    height: 80px;
    top: 50%;
    left: 50%;
    margin: -40px 0 0 50px;
    border-radius: 3px;
    z-index: 1000;
}


/* 添加课程版本选项卡 */
.course-versions {
    min-height: 34px;
    /*border: 1px solid #f0a543;*/
    text-align: center;
    margin: 15px auto;
}

.course-versions__item {
    height: 34px;
    line-height: 34px;
    width: 100px;
    display: inline-block;
    color: #818181;
    margin: 0 10px;
    text-align: center;
}

.course-versions__item.active {
    background: #fee4eb;
    color: #f51e55;
    border-radius: 20px;
}

.course-menu__version {
    display: none;
}

.course-menu__version.show {
    display: block;
    height: calc(100% - 180px);
}

.play_video_list_box {
    height: 100%;
}

.video_slider {
    position: relative;
}

/* 添加最新动态 */
.update-info {
    background: #fff8ee;
    color: #f08b2b;
    padding: 10px;
    line-height: 14px;
    font-size: 12px;
}

.update-info .icon {
    background: url(/dev/product/www_v3/imgs/play/i-update-info.png) center no-repeat;
    width: 14px;
    height: 14px;
    float: left;
    margin-right: 10px;
}


.play_list_main.demo-lesson .play_list_text {
    width: -webkit-calc(100% - 90px);
    width: calc(100% - 90px);
}
.play_list_main.demo-lesson .demo-icon {
    padding-right: 10px;
    color: #f42053 !important;
}


.play_list_main .no-video .play_list_text {
    color: #a0a0a0;
}

.play_list_main .no-video .play_list_time {
    color: #f93;
    padding-left: 20px;
    background: url(/dev/product/www_v3/imgs/play/lock.png) left center no-repeat;
}