@charset "utf-8";
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    text-size-adjust:none;
    background: #fff;
    font-size:14px;
    min-height:100vh;
}
body,
button,
input,
select,
textarea {
    /*font-family: "Microsoft YaHei","pingfang", serif;*/
    font-size: 12px;
    outline:none;
    border:none;
}

a {
    text-decoration: none;
    color: #000;
}

li {
    list-style: none;
}

i {
    font-style: normal;
}

img {
    border: 0;
    vertical-align: middle;
}

.clearbox:after {
    content: '';
    display: block;
    clear: both;
    height: 0;
    overflow: hidden;
    visibility: hidden;
}

.clearbox {
    zoom: 1;
}

.ellipsis1{
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.ellipsis2{
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ellipsis4{
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.none_data {
    clear: both;
    color: #3d3d3d;
    font-size: 14px;
    text-align: center;
    padding: 20px 0;
}

.seemore{
    height: 67px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    text-align: center;
    color: #4191FB;
    font-size: 14px;
    cursor: pointer;
}
.seemore > img{
    width: 15px;
    height: 13px;
    margin-left: 15px;
}

.common_header{
    width:100%;
    height:100px;
    background: #fff;
    box-shadow: 4px 0px 10px 0px rgba(0,0,0,0.1);
}
.common_header_box{
    width:1200px;
    height:100px;
    margin:0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.common_header_logo{
    width:66px;
    height:66px;
}
.common_header_logo img{
    width:224px;
    /*height:66px;*/
}
.common_header_nav{
    min-width:500px;
    height:66px;line-height:66px;
}
.common_header_nav a{
    color:#1E1A11;
    font-size:16px;
    margin-right:20px;
    padding: 2px 12px;
    background:#fff;
}
.common_header_nav a.active{
    color:#fff;
    background:#D51C28;
    border-radius: 10px;
}
.common_header_user{
    height:60px;
    position: relative;
}
.common_header_user_box{
    height:60px;
    display:flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.common_header_user_avatar{
    width:50px;height:50px;
    margin-right:10px;
    border-radius: 50%;
}
.common_header_user_nick{
    color:#333;
    font-size:14px;
}
.common_header_user_menu{
    display: none;
    z-index:100;
    position: absolute;
    top:60px;
    left:10px;
    width:100px;
    background: #fff;
    border-radius: 3px;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
    padding:6px 0;
}
.common_header_user_menu a{
    width:100%;
    height:28px;
    display:flex;
    justify-content: center;
    align-items: center;
}
.common_header_user_menu a img{
    height:12px;
    margin-right: 4px;
}
.common_header_user_menu a span{
    font-size:14px;
    color:#333;
}

.common_header_user_login{
    height:50px;
    display:flex;
    justify-content: center;
    align-items: center;
}
.common_header_user_login a{
    color:#D51C28;
    font-size:14px;
}

.common_footer{
    width:100%;
    height:70px;
    background:#eee;
    margin-top:100px;
}
.common_footer_line{
    width:1200px;
    height:70px;
    margin:0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}
.common_footer_line span{
    font-size:14px;
    color:#626262;
}
.common_footer_line span:nth-child(1){
    margin-right:50px;
}

.common_bread_nav{
    width:1200px;
    height:60px;
    margin:0 auto;
    display: flex;
    align-items: center;
    color: #707070;
    font-size:14px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.common_bread_nav span{
    color: #707070;
    font-size:14px;
    margin-right:10px;
}
.common_bread_nav a{
    color: #707070;
    font-size:14px;
    margin-right:10px;
}

.section_box{
    width:1200px;
    margin:0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.section_left{
    width:930px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
}
.section_left_no{
    width:930px;
}
.section_left_title{
    width:870px;
    height:58px;
    margin:0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e9e9e9;
    font-size:22px;
    color:#333;
    overflow: hidden;
}
.section_right{
    width:250px;
}
.section_right_qrcode{
    width:250px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
    margin-bottom:20px;
    padding:18px 0 16px 0;
}
.section_right_qrcode_title{
    width:200px;
    margin:0 auto;
    font-size:20px;
    color:#333;
}
.section_right_qrcode_img{
    width:220px;
    height:220px;
    margin:8px auto 6px auto;
}
.section_right_qrcode_img img{
    width:220px;
    height:220px;
}
.section_right_qrcode_sub{
    width:200px;
    margin:0 auto;
    font-size:14px;
    color: #707070;
    text-align: center;
}
/*登录*/
.login_body {
    width: 100%;
    height: 100vh;
    padding: 0;
    background: url(../images/login_bg.png) no-repeat center center;
    background-size: 100% 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 700px;
}
.login_box{
    width: 85%;
    height: 90%;
    max-width: 1486px;
    max-height: 876px;
    min-width:1000px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #FFFFFF;
    box-shadow: 0px 3px 50px 0px rgba(20, 81, 180, 0.1);
    border-radius: 20px;
}
.login_title{
    text-align: center;
    border-radius: 20px 0 0 20px;
    width: 50%;
    height: 100%;
    background: url(../images/login_bj2.png) no-repeat center center;
    background-size: cover;
    padding: 0;
}
.login_main{
    background: #fff;
    border-radius: 10px;
    width:50%;padding:0;margin:0;
}
.login_main_title{
    height:30px;
    margin-bottom:60px;
}
.login_main_span{
    display: inline-block;
    font-size: 22px;
    color: #D51C28;
    text-align: center;
    width: 100%;
}
.login_main_title .active{
    color: #333333
}
.login_input{
    /*display: none;*/
}
.login_input p{
    width: 344px;
    background: #F0F8FF;
    margin: 0 auto;
    margin-top: 20px;
    padding: 0;
    border-radius: 30px;
}
.login_input p input{
    margin: 0;
    background: none;
    height: 50px;
    line-height: 50px;
    padding-left: 30px;
    font-size: 14px;
    border:none;
}
.input_send{
    background: none;
    border: 0;
    color: #D51C28;
    font-size: 14px;

    /*width: 100px;*/
    height: 30px;
    line-height:30px;
    cursor: pointer;
}
.input_img{
    border: 0;
    height: 30px;
    cursor: pointer;
}
.login_submit{
    height: 50px;
    line-height: 50px;
    width: 100%;
    background: #006fff;
    border: 0;
    font-size: 14px;
    color: #fff;
    border-radius: 30px;
    margin-top: 45px;
    cursor: pointer;
}
.wx_desc{
    color: #333;
    font-size: 14px;
    margin-top: 20px;
    text-align: center;
}
.ewm_main{
    text-align: center;
    width: 180px;
    margin: 0 auto;
    margin-top: 30px;
}
.ewm_wx{
    width: 100%;
}

.login_agreen{
    margin:30px auto 0 auto;
    width:340px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.login_agreen i{
    width: 13px;
    height: 13px;
    /*background: #DB0010;*/
    background:#fff;
    border:1px solid #aaa;
    border-radius: 2px;
    cursor: pointer;
}
.login_agreen i.active{
    background:#DB0010 url(../images/checked.png) no-repeat center center;
    border:none;
}
.login_agreen span{
    margin-left:8px;
    font-size: 14px;
    font-weight: 400;
    color: #000000;
}
.login_agreen a{
    margin-left:4px;
    font-size: 14px;
    font-weight: 400;
    color: #6096FF;
}

.base_section{
    display: none;
}
.base_bg{
    width:100%;height:100%;
    position: fixed;left:0;top:0;
    background: rgba(0,0,0,0.5);
    z-index:200;
}
.base_box{
    width: 800px;
    height: 600px;
    position: fixed;left:50%;top:50%;
    margin-left:-400px;
    margin-top:-300px;
    background: #FFFFFF;
    border-radius: 10px;
    padding:10px;
    z-index:200;
}
.base_hide{
    position:absolute;right:4px;top:4px;
    width:50px;height:50px;
    background:url(../images/close.png) no-repeat center center;
    cursor:pointer;
}
.base_info{
    padding:30px 30px 40px 30px;
}
.base_title{
    text-align:center;
    font-size: 26px;
    font-weight: 400;
    color: #333333;
    margin-bottom:30px;
}
.base_content{
    font-size: 14px;
    font-weight: 400;
    color: #333333;
    line-height: 26px;
    height:444px;
    overflow-y:auto;
    text-align:justify;
    padding:0 10px;
}
.base_content p{
    margin-bottom:20px;
    text-align:justify;
}
.base_content p:last-child{
    margin:0;
}

/*首页*/
.index_banner{
    width:100%;
    height:450px;
}
.index_banner1{
    width:100%;
    height:450px;
}
.index_index_box{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-top:24px;
}
.index_index_left{
    width: 930px;
}
.index_type_box{
    width:930px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
    margin:0 auto 24px auto;
}
.index_type_title{
    height:58px;
    margin:0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e9e9e9;
    overflow: hidden;
}
.index_type_title span{
    font-size:22px;
    color:#333;
}
.index_type_title a{
    font-size:14px;
    color:#707070;
}
.index_type_course_list{
    padding:12px 32px 30px 32px;
    zoom:1;
}
.index_type_course_list:after{
    clear:both;content:".";display:block;width:0;height:0;visibility:hidden;
}
.index_type_course_li{
    width:203px;
    height:197px;
    margin-top:18px;
    margin-right:18px;
    float:left;
    background:#f8f8f8;
    position: relative;
    border-radius: 0 0 8px 8px;
    cursor:pointer;
}
.index_type_course_li:nth-child(4n){
    margin-right:0;
}
.index_type_course_img{
    width:203px;
    height:127px;
    display: block;
    border-radius: 8px 8px 0 0;
    background-repeat: no-repeat;
    background-position: center center;
    background-size:cover;
}
.index_type_course_status{
    position: absolute;
    top:10px;
    left:10px;
    border-radius: 10px;
    padding:2px 12px;
    font-size:14px;
    color:#fff;
}

span.mode_tag_1_1{
    background:#e9ab16 !important;
}
span.mode_tag_1_2{
    background:#0dd36f !important;
}
span.mode_tag_1_3{
    background:#9a9a9a  !important;
}
span.mode_tag_1_4{
    background:#79a3eb  !important;
}

span.mode_tag_2_1{
    background:#84d8f9  !important;
}
span.mode_tag_2_2{
    background:#84d8f9  !important;
}
span.mode_tag_2_3{
    background:#27d474  !important;
}
span.mode_tag_2_4{
    background:#84d8f9  !important;
}
span.mode_tag_2_5{
    background:#84d8f9  !important;
}
.index_type_course_title{
    width:203px;
    height:50px;
    line-height:25px;

    margin:8px 0 12px 0;
    padding:0 10px;
    font-size:14px;
    color:#181818;
}

/*专区*/
.enterprise_list_box{
    width:870px;
    margin:0 auto;
    padding-bottom:30px;
}
.enterprise_list_li{
    margin-top:20px;
    cursor: pointer;
}
.enterprise_list_li_title{
    font-size:20px;
    color:#333;
    margin-bottom:10px;
}
.enterprise_list_li_img{
    width:870px;
    height:134px;
}
.enterprise_list_li_img img{
    width:870px;
    height:134px;
}

.enterprise_quality_list_box{
    width:870px;
    margin:0 auto;
    padding-bottom:10px;
}
.enterprise_quality_list_li{
    width:870px;
    padding:20px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    cursor: pointer;
    border-bottom:1px solid #e9e9e9;
}
.enterprise_quality_list_li:last-child{
    border-bottom: none;
}
.enterprise_quality_list_li_img{
    position: relative;
    width:196px;
    height:124px;
}
.enterprise_quality_list_li_img_bg{
    width:196px;
    height:124px;
    border-radius: 6px;
    display: block;
    background-repeat: no-repeat;
    background-position: center center;
    background-size:cover;
}
.enterprise_quality_list_li_img img{
    width:196px;
    height:124px;
    border-radius: 6px;
}
.enterprise_quality_list_li_info{
    width:644px;
    height:124px;
}
.enterprise_quality_list_li_title{
    height:30px;line-height:30px;
    font-size:20px;
    color:#333;
}
.enterprise_quality_list_li_sub{
    margin-top:4px;
    margin-bottom:4px;
    font-size:15px;
    color:#707070;
    line-height:20px;
    height:40px;
}
.enterprise_quality_list_li_price{
    font-size:16px;
    color: #D51C28;
}

/*打包课*/
.pack_box{
    width:930px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
    margin-bottom:20px;
}
.pack_base_title{
    width:870px;
    height:58px;
    margin:0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e9e9e9;
    font-size:22px;
    color:#333;
    overflow: hidden;
}
.pack_base_img{
    width:870px;
    margin:0 auto;
    padding-bottom: 24px;
}
.pack_base_img img{
    width:870px;
}
.pack_base_content{
    width:870px;
    margin:0 auto;
    padding:20px 0 20px 0;
}
.intrduction_con{
    line-height: 30px;
    font-size: 16px;
    color:#333;
}
.intrduction_con img{
    max-width: 100%;
}
.pack_course_list{
    width:870px;
    margin:0 auto;
    /*padding-bottom:10px;*/
}
.pack_buy_box{
    padding:32px 0;
}
.pack_buy{
    width:280px;
    height:46px;line-height:46px;
    margin:0 auto;
    background: #D51C28;
    border-radius: 3px;
    color:#fff;
    font-size:16px;
    text-align: center;
    cursor: pointer;
}

.poptan{
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 9991;
}
.poptan_shadow{
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 9991;
    background-color: rgba(0, 0, 0, .6);
}
.poptan_popcontent{
    width: 550px;
    /*height: 550px;*/
    padding-bottom:20px;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    margin: auto;
    z-index: 9992;
    background-color: #fff;
    transition: all ease .3s;
    border-radius: 1rem;
}
.poptan_head{
    width: 100%;
    height: 80px;
    line-height:80px;
    background-color: #F13E41;
    border-radius: 10px 10px 0 0;
    text-align: center;
    color: #fff;
    font-size: 20px;
}

.poptan_msg{
    width: 100%;
}
.poptan_msg .poptan_qrcode{
    width: 240px;
    height:240px;
    margin:50px auto 20px auto;
    /*background: #ccc;*/
}
.poptan_msg .poptan_price{
    text-align: center;
    color: #F13E41;
    font-size: 20px;
    margin-bottom:40px;
}
.poptan_msg .poptan_sub{
    text-align: center;
    color: #707070;
    font-size: 14px;
}

/*精品课*/
.quality_banner{
    width:870px;
    height:450px;
    margin:0 auto;
}
.quality_banner1{
    width:870px;
    height:450px;
}
.quality_list_box{
    width:870px;
    margin:30px auto 0 auto;
    padding-bottom:10px;
}
.quality_base_img{
    width: 870px;
    margin: 0 auto;
    padding:24px 0;
}
.quality_base_img img{
    width:870px;
}
.quality_top_box{
    width:870px;
    margin:0 auto;
    padding:14px 0;
    border-bottom: 1px solid #e9e9e9;
}
.quality_top_title{
    font-size:22px;
    color:#333;
    overflow: hidden;
}
.quality_top_title2{
    margin-top:4px;
    font-size:16px;
    color:#999;
}

.quality_course_box{
    margin-bottom:4px;
}
.quality_course_box:last-child{
    margin-bottom: 0;
}

.quality_course_box_title{
    width: 870px;
    height: 58px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e9e9e9;
    font-size: 22px;
    color: #333;
    overflow: hidden;
}

/*资讯*/
.news_detail_top{
    width:870px;
    margin:0 auto;
    padding:30px 0 28px 0;
}
.news_detail_top_title{
    font-size:25px;
    color:#000;
    line-height:36px;
}
.news_detail_top_sub{
    margin-top:14px;
    display:flex;
    justify-content: flex-start;
    align-items: center;
}
.news_detail_top_tag{
    border:1px solid #F13E41;
    font-size:14px;
    color:#F13E41;
    border-radius: 20px;
    padding:2px 14px;
}
.news_detail_top_time{
    margin-left:14px;
    font-size:16px;
    color:#707070;
}
.news_detail_content{
    width:870px;
    margin:0 auto;
}

/*课程详情*/
/*.course_detail_video_box{*/
/*    width:870px;*/
/*    height:490px;*/
/*    margin:0 auto;*/
/*    background: #ccc;*/
/*}*/
/*.course_detail_audio_box{*/
/*    width:870px;*/
/*    height:620px;*/
/*    margin:0 auto;*/
/*}*/
.live_head{
    width:870px;
    margin:0 auto;
    position: relative;
}
.live_headimg{
    width: 100%;
    max-height:490px;
}
.chakanzhibo{
    position: absolute;
    left: 50%;
    top:50%;
    transform: translate(-50%,-50%);
    z-index:1;
    width:200px;
    height:50px;line-height:50px;
    background: rgba(0,0,0,0.8);
    color:#fff;
    font-size:18px;
    text-align: center;
    border-radius: 10px;
    cursor: pointer;
}

.course_detail_top{
    width:870px;
    margin:0 auto;
    display:flex;
    justify-content: flex-start;
    align-items: center;
    padding-top:20px;
}
.course_detail_top_tag{
    /*display:flex;*/
    /*justify-content: center;*/
    /*align-items: center;*/
    /*padding:0 12px;*/
    /*height:24px;*/
    padding:2px 12px;
    border-radius: 10px;
    font-size:14px;
    color:#fff;
}
.course_detail_top_title{
    margin-left:14px;
    color:#333;
    font-size:22px;
}
.course_detail_top2{
    width:870px;
    margin:0 auto;
    display:flex;
    justify-content: flex-start;
    align-items: center;
    padding-top:10px;
    padding-bottom:20px;
}
.course_detail_top_time{
    background:url("../images/shijian.png") no-repeat 2px center;
    background-size: 16px 16px;
    padding-left:32px;
    color:#999;
    font-size:16px;
}

.course_detail_teacher_box{
    width:870px;
    margin:0 auto;
    padding:18px 0;
    display:flex;
    justify-content: space-between;
    align-items: flex-start;
}
.course_detail_teacher_img{
    width:116px;
    height:116px;
}
.course_detail_teacher_img img{
    width:116px;
    height:116px;
    border-radius: 50%;
}
.course_detail_teacher_r{
    width:724px;
}
.course_detail_teacher_title{
    font-size:22px;
    color:#000;
    margin-bottom:6px;
}
.course_detail_teacher_content{
    font-size:16px;
    color:#888;
    line-height:30px;
    text-align: justify;
}
/* 音频直播-含课件 */
.yinpin_bg1{
    background: url(../images/yinpinbofngbeijing.png)no-repeat;
    width:870px;
    height:620px;
    position:relative;
    background-size: 870px 646px;
}
.yinpin_bg1 .audio_big_headimg{
    position: absolute;left:0;top:0;
    z-index:1;
    width:100%;
    height:100%;
    background-repeat:  no-repeat;
    background-size:100% 100%;
    filter: blur(15px);
    display: none;
}
.yinpin_bg1_box{
    position: absolute;left:0;top:0;
    z-index:2;
    width:870px;
    height:620px;
    padding-top:50px;
}
.audio_headimg{
    width: 690px;
    height: 400px;
    margin:0 auto;
}
.audio_headimg img{
    width: 100%;
    height: 100%;
    border-radius: 10px;
}

.audio_tiao {
    width:690px;
    height:50px;
    margin: 18px auto 14px auto;
    display:flex;
    justify-content: center;
    align-items: center;
}
.audio_tiao audio{
    height: 20px;
    color: #16B7EC;
}
.prograss_box{
    width: 540px;
}
.prograss {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    position: relative;
}
.line {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #16B7EC;
    border-radius: 2px;
    left: 0;
    top: 0;
}
.circle {
    width: 12px;
    height: 12px;
    position: absolute;
    left: 0;
    top: -5px;
    box-shadow: 0px 3px 10px 0px rgba(22, 183, 236, 0.51);
    background: #16B7EC;
    border-radius: 50%;
    /*transition: all 0.3s ease;*/
}

.aud_operation span{
    display: inline-block;
}
.aud_operation{
    text-align: center;
}
.aud_operation img{
    cursor: pointer;
}
.forward img{
    width: 28px;
}
.audio_set{
    margin: 0 50px;
}
.audio_set img{
    width: 50px;
}
.au_play{
    display: none;
}
.audio_ona img,.audio_next img{
    width: 26px;
}
.audio_ona{
    margin-left: 47px;
}
.audio_next{
    margin-right: 47px;
}

.player_ppt{
    width:690px;
    height:400px;
    margin:0 auto;
    position: relative;
    overflow: hidden;
}

.player_ppt_img{
    width:690px;
    height: 400px;
    /*height:auto;max-height:400px;*/
}
/*课次*/
.course_detail_node_box{
    width:870px;
    height:200px;
    margin:0 auto;
    padding:20px 0;
    position: relative;
    overflow: hidden;
}

.au_courseware{
    height:160px;
    display:flex;
    justify-content: flex-start;
    align-items: center;
    position: absolute;
    left:0;
    top:20px;
}
.au_courseware .node_v{
    width:200px;
    height:160px;
    margin-right:20px;
    cursor:pointer;
}
/*.au_courseware .node_v:nth-child(4n){*/
/*    margin-right:0;*/
/*}*/
.au_courseware .node_v dl{
    display:block;
    width: 200px;
    height: 110px;
    background: url(../images/weibofangml.png) no-repeat center center;
    background-size: 100% 100%;
    border-radius:4px;
    position: relative;
}
.au_courseware .node_v dl.active{
    background: url(../images/bofangzhongml.png) no-repeat center center;
    background-size: 100% 100%;
}
.au_courseware .node_v dl dt{
    position:absolute;
    right:10px;
    top:10px;
    z-index:3;
}
.au_courseware .node_v dl dt span{
    font-size: 12px;
    color: #fff;
    border-radius: 12px;
    padding:2px 10px;
}

.au_courseware .node_v .node_v_title{
    width:200px;
    height:40px;
    margin:10px 0 0 0;
    line-height:20px;
    font-size:14px;
    color:#666;
    text-align: center;
}

.au_courseware .node_v .node_type3_box_title{
    width:200px;
    padding:34px 15px 0 15px;
}
.au_courseware .node_v .node_v_title2{
    width:170px;
    height:50px;
    line-height:25px;
    font-size:14px;
    color:#666;
    text-align: justify;
}

.au_courseware .node_v dl.active .node_v_title2{
    color: #5190F7;
}


.video_courseware dl.active{
    background: url(../images/mulu1.png) no-repeat;
    background-size: 100% 100%;
}
.video_courseware dl{
    background: url(../images/mulu2.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
}
.a_free{
    background-color: rgba(225, 26, 26, .6);
}
.a_shikan{
    background-color: rgba(57, 255, 90, .6);
}
/*直播间*/
.bg{
    display: none;
    background: rgba(0, 0, 0, .5);
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 999;
}
.time_div{
    display: none;
    width: 100%;
    background: #fff;
    padding:.2rem .3rem;
    position: fixed;
    bottom: 0;
    left:0;
    z-index: 99999;
}
.au_time_tit{
    color: #333333;
    font-size: .3rem;
}
.au_time_tit span{
    float: right;
    width: .7rem;
    color: #5190F7;
}
.au_time_ul{
    width: 6.9rem;
    margin-top: .3rem;
}
.au_time_ul li{
    line-height: .89rem;
    height: .89rem;
    border-bottom: 1px solid #EEEEEE;
    background: #F6F7FC;
    padding-left: .35rem;
}
.au_time_ul li:last-child,.au_time_ul li:nth-last-child(2){
    border-bottom: 0;
}
.au_time_ul li.active{
    color: #5190F7;
}
.au_time_ul li.active img{
    display: block;
}
.au_time_ul li img{
    display: none;
    width: .34rem;
    float: right;
    margin-right: .19rem;
    margin-top: .26rem;
}

.au_last_c{
    margin-top: .2rem;
}