.header{
    padding: 25px 15px 10px 15px;
}
.nav, .tags{
    position: relative;
    width: 100%;
    z-index: 1;
    overflow-x: scroll;
    overflow-y: hidden;
    white-space: nowrap;
}
.nav::-webkit-scrollbar, .tags::-webkit-scrollbar {
    display: none !important;
}
.nav a{
    display: inline-block;
    color: #2e2d2d;
    margin-right: 12px;
    padding-bottom: 8px;
}
.nav .nav_active{
    border-bottom: 2px solid #2e2d2d;
}
.tabs{
    margin: 20px 0;
    height: 37px;
}
.tag_item{
    display: inline-block;
    color: #2e2d2d;
    border: 1px solid #efefef;
    padding: 5px 25px;
    border-radius: 20px;
    margin-right: 6px;
}
.search_ico{
    position: absolute;
    top: 85px;
    right: 15px;
}
.search_ico img{
    width: 20px;
}
.tabs_search{
    display: none;
}
.tag_active{
    background: #a9abbd;
    color: #fff;
}
.tabs_search .weui-search-bar__form{
    border-radius: 15px;
    background-color: #f6f7f9;
}
.tabs_search .weui-search-bar__label{
    background-color: #f6f7f9;
}
.tabs_search .weui-search-bar {
    background: #fff;
}
.tabs_search .weui-search-bar__cancel-btn{
    color: #2e2d2d;
}
.course_item{
    padding: 0 15px 10px 15px;
    border-bottom: 1px solid #efefef;
    margin-bottom: 20px;
    height: 5rem;
}
.course_cover{
    width: 35%;
    display: inline-block;
    float: left;
    margin-right: 15px;
    position: relative;
}
.course_cover img{
    width: 100%;
    height: 4.35rem;
}
.course_item a{
    color: #333333;
}
.course_info h4{
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}
.clear-both{
    clear: both;
}
.course_tag{
    font-size: 14px;
    color: #709fff!important;
    background-color: rgba(226,236,255,.3);
    margin-top: 15px;
}
.course_bottom{
    font-size: 14px;
    margin-top: .7rem;
}
.price{
    color: red;
}
.old_price{
    color: #a9abbd;
    text-decoration: line-through;
}
.is_study_num{
    color: #a9abbd;
    float: right;
}
.no_course_list{
    padding-top: 60px;
    text-align: center;
}
.no_course_list img{
    width: 70%;
}
.no_course_list h2{
    color: #333333;
    font-weight: normal;
    font-size: 18px;
}
.course-tabbar{
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: #fff;
}
.course-tabbar .weui-tabbar__label{
    color: #2e2d2d;
    font-size: 14px;
}
.course-tabbar img{
    width: 25px;
    height: 25px;
}
.course-tabbar .weui-tabbar__item.weui-bar__item--on .weui-tabbar__label {
    color: #000;
}
.course_list{
    margin-bottom: 90px;
}
.course_vip{
    position: absolute;
    height: auto!important;
    width: 35px!important;
    top: 0;
}
.play_video_title{
    padding: 22px 15px;
    line-height: 1.8;
}
.play_video_title a{
    color: #709fff;
    float: left;
    margin-right: 15px;
    background-color: rgba(226,236,255,.3);
    padding: 0 3px;
    font-size: 14px;
    margin-top: 3px;
}
.play_video_title h4{
    font-size: 18px;
}
.play_video_info{
    padding: 0 15px;
}
.play_video_info span{
    margin-right: 5px;
}
.play_video_info .price{
    font-size: 20px;
}
.play_num{
    color: #a9abbd;
}
.play_video_tabs{
    text-align: center;
    margin: 30px 0;
    position: relative;
}
.play_video_tabs a{
    color: #a9abbd;
    font-size: 19px;
}
.play_video_tabs .play_video_active{
    color: #2e2d2d;
    font-weight: bold;
    padding-bottom: 8px;
    border-bottom: 2px solid #2e2d2d;
}


.play_video_content{
    padding: 0 15px;
    color: #a9abbd;
    line-height: 1.8;
}
.play_video_content h2{
    font-size: 18px;
    color: #333333;
    font-weight: normal;
    margin: 10px 0;
}
.play_video_list{
    padding: 0 15px;
    line-height: 3.2;
}
.play_video_list ul{
    list-style: none;
    color: #333333;
}
.play_video_list li{
    padding-left: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    margin: 15px 0;
}
.play_video_list .play_video_active{
    color: #ff2626;
    background: url("../image/a.gif") no-repeat 0 12px;
    background-size: 18px;
}
.play_video_footer{
    position: fixed;
    bottom: 0;
    width: 96%;
    margin: 0 2%;
    background: #fff;
}
.play_video_footer a{
    display: inline-block;
}
.play_video_footer img{
    width: 100%;
}
.play_video_footer a{
    color: #a9abbd;
}
.play_video_footer_home{
    width: 16%;
    text-align: center;
    font-size: 14px;
}
.play_video_footer_home img{
    width: 25px;
}
.buy_img{
    width: 38%;margin-right: 2%
}
/*user_edit*/
.edit_info_box ul{
    background: #fff;
}
.edit_info_box ul li label{
    font-size: 1.04rem;
}
.edit_info_box img {
    max-width: 100%;
}
.edit_info_box ul li em{
    width: 4rem;
    height: 4rem;
    float: right;
    border-radius: 50%;
    overflow: hidden;
}
.edit_info_box ul li:active{
    background-color: #fff;
}
.edit_info_box ul li p{
    font-size: 1.07rem;
    color: #888888;
    width: 70%;
}
.edit_info_box ul li p input{
    text-align: right;
    border:none;
    font-size: 1.07rem;
    color: #888888;
    width: 100%;
}
.edit_info_box ul li span.ewm{
    width: 1.2rem;
    float: right;
}
.edit_info_box ul li span.ewm img{
    display: block;
}
.card_info_main textarea {
    width: 91%;
    margin-top: 15px;
    padding: 0.7rem 0.88rem;
    height: 7.5rem;
    font-size: 14px;
    border-color: #f9f9ff;
    background: #f9f9ff;
    line-height: 1.8;
}
.user_edit_btn{
    background: #fff;
    border:1px solid #efefef;
    border-radius: 10px;
    color: #333333;
    font-weight: normal;
    margin-top: 100px;
    width: 70%;
    padding: 10px 0;
}
.user_edit_btn:not(.weui-btn_disabled):active {
    color: #000;
    background-color: #fff
}
/*user_index*/
.user_index{
    color: #fff;
    padding: 3rem 1rem 1.5rem 1rem;
    height: 5.2rem;
    border-bottom: 1px solid #efefef;
}
.user_pic{
    width: 4.3rem;
    height: 4.3rem;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
    float: left;
}
.user_pic img {
    max-width: 100%;
}
.user_info{
    color: #333333;
    margin-top: .6rem;
}
.user_info a{
    color: #333333;
}
.user_main img {
    width: 1.8rem;
    margin-right: 1rem;
}