/* 网站的默认导航样式 */
.topnav{
    width: 100%; height: 80px; box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.08)
}
.topnav-logo{
    height: 50px; background: #ffffff;
}
.topnav-menus{
    margin-right: auto; margin-left: 50px; padding: 0px;
}
.topnav-menus{
    white-space: nowrap;
}
.topnav-menus-item{
    margin-right: 10px;
}
.topnav-menus-item a{
    font-size: 14px; display: flex; justify-content: center; align-items: center; height: 34px; padding: 0px 20px;
}
.topnav-menus-item a:hover{
    background: #01aaed; color: #FFFFFF; border-radius: 20px;
}
.topnav-menus-item a.topnav-active{
    background: #01aaed; color: #FFFFFF; border-radius: 20px;
}

.topnav-search{
    height: 40px; border-radius: 6px; border: #01aaed solid 1px;
}
.topnav-search-cate{
    width: 160px; padding: 0px 10px; cursor: pointer;
}
.topnav-search .topnav-search-cate a{
    padding: 0px 10px 0px 2px;
}
.topnav-search-cate .layui-icon-down{
    margin-left: 4px;
}
.topnav-search-cate .layui-nav-more{
    margin-right: 10px;
}
.topnav-search-cate .layui-nav-child dd{
    text-align: center;
}
.topnav-search input{
    background: unset; border: 0px; padding-left: 0px;
}
.topnav-search button{
    border-radius: 0px 6px 6px 0px; background: #01aaed;
}
.topnav-uscent{
    padding: 0px 0px; background: unset; color: #141222 !important;
}
.topnav-uscent a{
    padding: 0px 0px 0px 20px; color: #141222 !important;
}
.topnav-uscent .layui-nav-img{
    margin-right: 2px;
}
.topnav-uscent .layui-nav-more{
    color: #141222 !important; margin-left: 6px;
}
.topnav-uscent .topnav-login{
    border-radius: 6px; margin-left: 20px; height: 40px; padding: 0px 20px; color: #FFFFFF !important;
}
/* 首页内容版块 */
.mconitem{
    margin-top: 30px;
}
.mconitem-top-left-icon{
    width: 50px; height: 50px;
}
.mconitem-top-left-label-val{
    font-size: 18px; font-weight: bold; margin-bottom: 5px; color: #141222;
}
.mconitem-top-left-label-ven{
    font-size: 10px; color: #999999; letter-spacing: 5px;
}
.mconitem-top-right{
    height: 34px; padding: 0px 20px; border-radius: 17px; cursor: pointer;
}
.mconitem-cent{
    margin-top: 20px; align-items: flex-start;
}
.mconitem-cent-menu{
    width: 220px; background: #04b3c4; color: #FFFFFF; border-radius: 6px;
}
.mconitem-cent-menu a{
    display: flex; justify-content: space-between; align-items: center; color: #FFFFFF;
    padding: 20px 20px 0px;
}
.mconitem-cent-menu a:first-child{
    height: 50px; padding: 0px 20px; background: rgba(255,255,255,0.2);
}
.mconitem-cent-menu a:last-child{
    padding-bottom: 18px;
}

.mconitem-cent-smal{
    display: grid; grid-template-columns: repeat(5, 1fr); grid-gap: 12px;
}
.mconitem-cent-smal-item{
    width: 210px; background: #FFFFFF; border-radius: 6px; overflow: hidden; padding-bottom: 10px;
    transition: all ease-in 0.2s
}
.mconitem-cent-smal-item-pic{
    width: 210px; height: 110px; background: #999999; border: 0px;
}
.mconitem-cent-smal-item-title{
    padding: 10px 10px 0px 10px; color: #141222;
}
.mconitem-cent-smal-item-teacher{
    font-size: 12px; color: #999999; padding: 0px 10px 0px 10px; margin-top: 6px;
}
.mconitem-cent-smal-item-foot{
    padding: 0px 10px; font-size: 12px; margin-top: 20px; color: #999999;
}
.mconitem-cent-smal-item:hover{
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.08)
}
.mnews{
    margin-top: 20px; border-radius: 6px;
}
.mnews-top{
    height: 50px; padding: 0px 20px; border-bottom: #f2f2f2 solid 1px;
}
.mnews-top-channel:hover{
    color: #2067f5; font-weight: bold;
}
.mnews-cont{
    padding: 20px; align-items: flex-start;
}
.mnews-cont-left{
    display: grid; grid-template-columns: repeat(3, 1fr); grid-gap: 20px;
}
.mnews-cont-left-item-date{
    font-size: 12px; color: #999999;
}
.mnews-cont-left-item-title{
    color: #353535; margin-bottom: 4px; font-weight: bold;
}
.mnews-cont-left-item-desc{
    color: #999999; font-size: 12px;
}
.mnews-cont-left-item-arr{
    height: 20px; border: #2067f5 solid 1px; border-radius: 10px; width: 40px; display: flex; justify-content: center;
    align-items: center; margin-top: 20px; color: #2067f5;
}
.mnews-cont-left-item:hover .mnews-cont-left-item-arr{
    color: #FFFFFF; background: #2067f5;
}
.mnews-cont-left-item:hover .mnews-cont-left-item-title{
   color: #2067f5;
}
.mnews-cont-right{
    width: 220px; flex-shrink: 0; margin-left: 20px; display: flex; flex-direction: column;
}
.mnews-cont-right-title{
    font-size: 14px; color: #353535; font-weight: bold; margin-bottom: 10px; display: flex; justify-content: flex-start;
    align-items: center;
}
.mnews-cont-right-title::before{
    content: ''; width: 4px; height: 14px; background: #01aaed; margin-right: 10px;
}
.mnews-cont-right-item{
    display: flex; align-items: center; justify-content: flex-start; height: 30px;
}
/* 当前位置路径 */
.nposition{
    height: 50px; margin-top: 20px; justify-content: flex-start; color: #353535;
}
.nposition::before{
    content: '\e6c0'; margin-right: 10px; font-size: 16px;
}
.nposition a{
    color: #353535 !important;
}
.nchildcate{
    border-radius: 6px;
}
.nchildcate-item{
    padding: 15px 20px 15px 0px; display: flex; justify-content: flex-start; align-items: center;
    border-bottom: #f2f2f2 solid 1px;
}
.nchildcate-item-title{
    width: 100px; display: flex; justify-content: flex-end; align-items: center; margin-right: 20px;
    color: #353535; font-weight: bold;
}
.nchildcate-item-title::after{
    content: '\e675'; margin-left: 20px;
}
.nchildcate-item-list{
    display: flex; justify-content: flex-start; align-items: center;
}
.nchildcate-item-list a{
    display: flex; align-items: center; margin-right: 15px; height: 30px; padding: 0px 10px; border: #f2f2f2 solid 1px;
    border-radius: 4px;
}
.nchildcate-item-list a:hover{
    background: #2067f5; color: #FFFFFF; border-color: #2067f5;
}
/* 课程样式列表 */
.courselist{
    display: grid; grid-template-columns: repeat(5, 1fr); grid-gap: 20px;
    padding: 20px 0px;
}
.courselist-item{
    width: 100%; background: #FFFFFF; border-radius: 6px; overflow: hidden; padding-bottom: 10px;
    transition: all ease-in 0.2s
}
.courselist-item-pic{
    width: 100%; background: #999999; border: 0px; aspect-ratio: 5/3;
}
.courselist-item-title{
    padding: 10px 10px 0px 10px; color: #141222;
}
.courselist-item-teacher{
    font-size: 12px; color: #999999; padding: 0px 10px 0px 10px; margin-top: 6px;
}
.courselist-item-foot{
    padding: 0px 10px; font-size: 12px; margin-top: 20px; color: #999999;
}
.courselist-item:hover{
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.08)
}
/* 课程详情 */
.art-cont{
    padding: 20px;  justify-content: flex-start; color: #666666; align-items: stretch
}
.art-cont-video{
    width: 500px; background: #f2f2f2 no-repeat center center; background-size: cover; aspect-ratio: 100/52; border-radius: 6px; margin-right: 20px;
    flex-shrink: 0;
}
.art-cont-video-btn{
    width: 150px; height: 50px; background: rgba(255,255,255,1); color: #141222;
    border-radius: 25px; font-size: 18px;
}
.art-cont-video-btn::before{
    content: '\e607'; margin-right: 6px;
}
.art-cont-video-btn:hover{
    color: #141222;
}
.art-cont-info{
    flex-grow: 1; flex-direction: column; align-items: flex-start;
}
.art-cont-info-keshi{
    justify-content: flex-start; cursor: pointer;
}
.art-cont-info-keshi .layui-icon-down{
    margin-left: 10px;
}
.art-cont-info-keshi .layui-nav{
    padding: 0px;
}
.art-cont-info-keshi a.art-cont-info-keshi-link{
    color: #141222;
}
.art-cont-info-keshi a.art-cont-info-keshi-link:hover{
    color: #141222;
}
.art-cont-info-keshi .layui-nav .layui-nav-item a{
    padding: 0px; padding-right: 20px;
}
.art-cont-info-keshi .layui-nav .layui-nav-item .layui-anim-upbit a{
    padding: 0px 20px;
}
.art-cont-info-keshi .layui-nav-child{
    margin-top: 0px;
}
.art-cont-info-oparam{
    display: flex; justify-content: flex-start; align-items: center; margin-top: 6px;
}
.art-cont-info-tongji{
    margin-top: 6px; width: 100%;
}
.art-cont-info-submit{
    margin-top: auto; width: 200px; height: 50px; border-radius: 25px; font-weight: bold; font-size: 16px;
}

.art-body{
    align-items: flex-start;
}
.art-body-left{
    width: 70%; padding: 0px 20px; padding-bottom: 20px;
}
.art-body-left-top{
    width: 100%; height: 60px; border-bottom: #f2f2f2 solid 1px; justify-content: flex-start; font-size: 18px;
    margin-bottom: 20px;
}
.art-body-left-top-item{
    margin-right: 40px; cursor: pointer;
}
.art-body-left-top .active{
    color: #2067f5;
}
.art-body-left-top-item:hover{
    color: #2067f5;
}
.art-body-left-desc{
    padding: 20px; border-radius: 6px;
}
.art-body-left-content{
    padding: 20px 0px;
}
.art-body-left-content-top{
    font-size: 18px; color: #141222; font-weight: bold; margin-bottom: 10px;
}
.art-body-right{
    width: calc(30% - 20px);
}
.art-body-right-teacher{
    padding: 20px; margin-bottom: 20px;
}
.art-body-right-teacher-top{
    margin-bottom: 20px; font-weight: bold; font-size: 18px; justify-content: flex-start;
}
.art-body-right-teacher-top::before{
    content: ''; width: 4px; height: 16px; background: #2067f5; margin-right: 10px;
}
.art-body-right-teacher-item{
    display: flex; justify-content: flex-start; align-items: center; margin-bottom: 20px;
}
.art-body-right-teacher-item-pic{
    width: 50px; height: 50px; border-radius: 50%; background: #f2f2f2; margin-right: 20px;
}
.art-body-right-teacher-item:last-child{
    margin-bottom: 0px;
}
.art-body-right-recom{
    padding: 20px;
}
.art-body-right-recom-title{
    margin-bottom: 20px; font-weight: bold; font-size: 18px;
}
.art-body-right-recom-item{
    width: 100%; justify-content: flex-start; margin-bottom: 20px; align-items: stretch; height: 80px;
}
.art-body-right-recom-item-pic{
    width: 100px; height: 80px; background: #f2f2f2; border-radius: 6px;
}
.art-body-right-recom-item-cent{
    margin-left: 10px; font-size: 12px; height: 100%; display: flex; justify-content: space-between; align-items: flex-start;
    flex-direction: column; flex-grow: 1;
}
.art-body-right-recom-item-cent-title{
    font-size: 14px; font-weight: bold; margin-bottom: auto;
}
.art-body-right-recom-item:last-child{
    margin-bottom: 0px;
}
/* 帮助中心 */
.helpcent{
    margin-top: 20px; border-radius: 6px; padding: 20px 10px; align-items: flex-start;
}
.helpcent-left{
    width: 220px; flex-shrink: 0;
}
.helpcent-left a{
    display: flex; height: 40px; justify-content: flex-start; align-items: center; padding: 0px 10px;
}
.helpcent-left a:hover{
    background: rgba(32,103,245,0.1); border-radius: 6px; color: #2067f5 ;
}
.helpcent-active{
    background: rgba(32,103,245,0.1); border-radius: 6px; color: #2067f5 ;
}
.helpcent-right{
    width: 100%; margin-left: 20px; margin-right: 10px;
}
/* 老师列表 */
.teachers{
    display: grid; grid-template-columns: repeat(5, 1fr); grid-gap: 20px;
}
.teachers-item{
    width: 100%; background: #FFFFFF; border-radius: 10px; display: flex; justify-content: center; align-items: center;
    flex-direction: column; height: 200px; cursor: pointer;
}
.teachers-item-pic{
    width: 80px; height: 80px; background: #f2f2f2; border-radius: 50%; background-size: cover; margin-bottom: 10px;
}
.teachers-item-name{
    font-size: 16px; color: #141222; margin-bottom: 2px;
}
.teachers-item-zhic{
    font-size: 12px; color: #666666;
}
.teachers-item:hover .teachers-item-name{
    color: #2067f5
}
.teachers-detail{
    padding: 50px 0px; align-items: flex-start;
}
.teachers-detail-avatar{
    flex-direction: column; flex-shrink: 0;
}
.teachers-detail-avatar-pic{
    width: 80px; height: 80px; background: #f2f2f2; border-radius: 50%; background-size: cover; margin-bottom: 10px;
}
.teachers-detail-avatar-btn{
    width: 80px; height: 30px; border-radius: 4px; padding: 0px;
}
.teachers-detail-info{
    flex-grow: 1; margin-left: 20px;
}
.teachers-kectitle{
    padding: 20px 0px; border-bottom: #d9d9d9 solid 1px; font-size: 18px;
}
/* 登录注册样式 */
.login-view{
    width: 100%; height: 100%; padding: 30px; flex-direction: column;
}
.login-view-item{
    margin-top: 20px; width: 100%;
}
.login-view-item-label{
    color: #141222;
}
.login-view-item-input{
    margin-top: 6px;
}
.login-view-item-input .layui-input-block{
    margin: unset; min-height: unset;
}
.login-view-baseline{
    border-bottom: #F2F2F2 solid 1px;
}
.login-view-baseline .layui-input{
    border: 0px; padding: 0px;
}
.login-view-item-input-codebtn{
    background: unset; color: #666666; padding-right: 0px;
}
.login-view-item-input-codebtn:hover{
    color: #666666;
}
.login-view-submit{
    width: 100%; height: 46px; border-radius: 10px; margin-top: 50px;
    background: #2067f5;
}
.login-view-desc{
    margin-top: 20px; font-size: 12px; color: #666666; line-height: 25px;
}
/* 文章详情 */
.article{
    padding: 20px; background: #FFFFFF; border-radius: 10px; margin-top: 20px; border: #e5e5e5 solid 1px;
}
.article-title{
    font-size: 20px; color: #141222; font-weight: bold;
}
.article-params{
    font-size: 12px; margin-top: 6px;
}
.article-content{
    line-height: 30px; margin-top: 20px;
}
.article-content img{
    max-width: 100% !important; height: auto !important;
}
/* 底部样式 */
.footer{
    margin-top: 50px; padding: 50px 0px 0px;
}
.footer-cont{
    align-items: flex-start;
}
.footer-cont-contact{
    margin-right: auto;
}
.footer-cont-contact-logo{
    height: 40px; margin-bottom: 20px;
}
.footer-cont-contact{
    margin-bottom: 6px; font-size: 12px; line-height: 25px; color: #999999;
}
.footer-cont-contact div{
    margin-bottom: 6px;
}
.footer-cont-contact-addr::before{
    content: '\e6b1'; padding: 3px; background: #f5f5f5; border-radius: 50%; font-size: 12px; margin-right: 10px;
    color: #141222;
}
.footer-cont-contact-email::before{
    content: '\e604'; padding: 3px; background: #f5f5f5; border-radius: 50%; font-size: 12px; margin-right: 10px;
    color: #141222;
}
.footer-cont-contact-phone::before{
    content: '\e6b5'; padding: 3px; background: #f5f5f5; border-radius: 50%; font-size: 12px; margin-right: 10px;
    color: #141222;
}
.footer-cont-link{
    display: flex; justify-content: flex-start; align-items: flex-start; flex-direction: column;
    margin-left: 50px;
}
.footer-cont-link a{
    color: #999999; margin-bottom: 6px;
}
.footer-cont-link-title{
    color: #FFFFFF; margin-bottom: 10px; font-weight: bold; font-size: 14px;
}
.footer-cont-link a:hover{
    color: #FFFFFF;
}
.footer-cont-code{
    margin-left: 50px; text-align: center;
}
.footer-cont-code-pic{
    width: 100px; height: 100px; background: #F5F5F5; border-radius: 6px;
}
.footer-cont-label{
    margin-top: 10px; color: #999999;
}
.footer-copyright{
    height: 50px; font-size: 12px; color: #666666; border-top: #282828 solid 1px; margin-top: 40px;
}
.footer-copyright-copy a{
    color: #666666;
}

.video-play-view{
    width: 100%; height: 100%; background: #FFFFFF; overflow: hidden; border-radius: 6px;
    border: #f0f0f0 solid 1px;
}

.layui-nav .layui-nav-item a.layui-nav-item-avatar{
    display: flex;
}
.layui-nav .layui-nav-item a.layui-nav-item-avatar .layui-nav-img{
    background: #f2f2f2 url(../images/yonghu.png) no-repeat center center; background-size: cover; border: #f2f2f2 solid 1px;
}


/* 关于我们不分 */
.about-left{
    border: #e2e2e2 solid 1px; padding: 20px; border-radius: 10px;
}
.about-left a{
    display: flex; justify-content: flex-start; align-items: center; margin-bottom: 20px;
}
.about-left a:hover{
    color: #2067f5;
}
.about-left a:last-child{
    margin-bottom: 0px;
}
.about-right{
    border:#e2e2e2 solid 1px; padding: 20px; border-radius: 10px;
}
.about-right-title{
    padding-bottom: 20px; border-bottom: #e2e2e2 solid 1px; color: #141414; font-weight: bold; font-size: 16px;
}
.about-right-content{
    padding: 20px 0px; line-height: 30px;
}

/* 课程详情的 */
.courseware-view{
    padding: 10px 0px;
}
.courseware-view-title{
    font-size: 16px; font-weight: bold; color: #000000;
}
.courseware-view-menu{
    margin-top: 10px;
}
.popup-view-question-items{
    padding: 20px;
}
.popup-view-question-title{
    color: #000000;
}
.popup-view-question-list{
    margin-top: 10px;
}
.answer-tishi{
    margin-top: 10px; line-height: 25px;
}
.popup-view-question-fbtns{
    margin-top: 50px; padding: 0px 20px; justify-content: flex-end; width: 100%;
}

/* 会员中心信息 */
.ucenter-left{
    border: #e8e8e8 solid 1px; padding: 20px; border-radius: 10px;
}
.ucenter-left-title{
    margin-bottom: 20px; font-weight: bold; font-size: 16px; color: #000000;
}
.ucenter-left a{
    display: flex; padding: 0px 10px; border-radius: 6px; height: 50px; align-items: center; margin-bottom: 10px;
}
.ucenter-left a:hover{
    background: rgba(1,170,237,0.1); font-weight: bold;
}
.ucenter-left a.active{
    background: rgba(1,170,237,0.1); font-weight: bold;
}
.ucenter-right{
    border: #e8e8e8 solid 1px; padding: 20px; border-radius: 10px;
}
.ucenter-right-title{
    margin-bottom: 20px; font-weight: bold; font-size: 16px; color: #000000;
}
.ucenter-avatar{
    width: 70px; height: 70px; border-radius: 50%; padding: 0px; display: flex; justify-content: flex-end; align-items: center;
    flex-direction: column; overflow: hidden; background: rgba(1,170,237,0.5) no-repeat center center; background-size: cover;
    border: 0px;
}
.ucenter-avatar-text{
    width: 100%; height: 20px; line-height: 20px; background: rgba(0,0,0,0.2); font-size: 6px !important;
    color: #d5d5d5;
}

/* 注册忘记密码  */
.reforget-form{
    width: 650px; margin: auto; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
    height: auto; border-radius: 10px; box-shadow: 0px 0px 2px #999999;
}

/* 文章信息 */
.article-list-item{
    padding: 10px 0px; border-bottom: #f2f2f2 solid 1px;
}
.article-list-item-title{
    margin-bottom: 10px; color: #000000; font-weight: bold; display: flex;
}
.article-list-item-desc{
    color: #666666; line-height: 25px;
}
.article-list-item-title:hover{
    text-decoration: underline;
}

/* 数字人链接 */
#digital_human{
    width: calc(100vw - 40px); height: calc(100vh - 130px); border: 0px; padding: 0px;
    margin: 20px; border-radius: 10px; overflow: hidden; background: #FFFFFF;
}

/* 关注的老师列表 */
.follow-list{
    display: grid; grid-template-columns: repeat(3, 1fr); grid-gap: 20px;
}
.follow-list-item{
    width: 200px; background: #f8f8f8; border-radius: 6px; display: flex; justify-content: center; align-items: center;
    flex-direction: column; padding: 20px 0px; border: #f0f0f0 solid 1px; cursor: pointer;
}
.follow-list-item:hover{
    border-color: #01aaed;
}
.follow-list-item-pic{
    width: 80px; height: 80px; border-radius: 50%; background: no-repeat center center; background-size: cover; margin-bottom: 10px;
}