.course-and-search{
            width: 1200px;
            display: table;
            background-color: #fff;
            padding-bottom: 20px;
        }
        .course-nav{
            width: 500px;
            float: left;
            padding-left: 20px;
            padding-top: 10px;
        }
        .course-nav .course-tab{
            padding-bottom: 15px;
        }
        .course-nav .course-tab a{
            text-decoration: none;
            margin-right: 20px;
            font-size: 16px;
            font-weight: 400;
            color: #999999;
        }
        .active-link{
            font-size: 20px !important;
            font-weight: 500!important;
            color: #000000 !important;
        }
        .course-nav .course-category{
           width: 500px;
        }
        .course-nav .course-category ul{
           list-style-type: none;
        }
        .course-nav .course-category ul li{
            width: 82px;
            float: left;
            margin-right: 20px;
        }
        .course-nav .course-category ul li a{
            font-size: 14px;
            text-align: center;
            line-height: 35px;
            color: #000;
            text-decoration: none;
        }
        .active-cate-link{
            width: 82px;
            height: 34px;
            background: #FEC41A;
            border-radius: 17px;
            font-size: 14px;
            text-align: center;
            line-height: 35px;
        }
        .line{
            width: 1200px;
            height: 1px;
            background: #E6E6E6;
            margin-top: 20px;
        }
        .course-box{
            width: 1200px;
            display: table;
            min-height:500px;
        }
        .course-box h3{
            height: 30px;
            font-size: 20px;
            font-weight: 500;
            color: #000000;
            line-height: 30px;
            padding-left: 10px;
            padding-top: 20px;
            margin-bottom: 20px;
            width: 1200px;
            display: table;
        }
        .course-box .box-list{
            width: 393px;
            height: 258px;
            border-radius: 10px;
            float: left;
            margin-top: 10px;
            background-color: #fff;
            margin-right: 10px;
        }
        .course-box .box-list .box-name{
            height: 40px;
            font-size: 16px;
            font-weight: bold;
            color: #000000;
            line-height: 24px;
            margin-top: 15px;
            margin-left: 15px;
        }
        .course-box .box-list .box-desc{
            font-size: 14px;
            font-weight: 400;
            color: #999999;
            line-height: 20px;
            color: #999999;
            padding-left: 15px;
        }
        .course-box .box-list .other{
            width: 393px;
            display: table;
            margin-top: 30px;
        }
        .course-box .box-list .other .box-lecturer{
            width:193px;
            margin-top: 15px;
        }
        .course-box .box-list .other .box-lecturer .lecturer-list{
            width:40px;
            float: left;
            margin-left: 15px;
            margin-top: 10px;
        }
        .course-box .box-list .other .box-lecturer .lecturer-list .lecturer-logo{
            width:40px;
        }
        .course-box .box-list .other .box-lecturer .lecturer-list .lecturer-logo img{
            width: 36px;
            height: 36px;
            border-radius: 50%;
        }
        .course-box .box-list .other .box-lecturer .lecturer-list .lecturer-name{
            width:40px;
            color: #999999;
            text-align: center;
        }
        .course-box .box-list .other .price{
            width:95px;
            float: right;
            color: #FF6B2E;
            font-size: 16px;
            margin-top: 40px;
            text-align: right;
            padding-right: 20px;
        }
        .course-box .course-bottom{
            width: 363px;
            margin: 0 auto;
            margin-top: 20px;
            display: table;
            border-top: 1px solid #eeeeee;
            line-height: 40px;
        }
        .course-box .video{
            font-size: 12px;
            font-weight: 400;
            color: #FF6B2E;
            line-height: 17px;
            float: left;
            background-image: url(/statics/images/pc/video.png);
            background-repeat: no-repeat;
            background-size:22px 17px;
            padding-left: 30px;
            margin-top: 20px;
        }
        .course-box .buy-num{
            font-size: 12px;
            font-weight: 400;
            color: #999999;
            line-height: 17px;
            float: right;
            margin-top: 20px;
        }
        .margin-line{
            width: 10px;
            float: left;
            height: 258px;
        }

        .course-box .books{
            width: 1200px;
            margin: 0 auto;
            display: table;
            padding-top: 10px;
        }
        .course-box .books .book-list{
            width: 207px;
            height:auto;
            display: table;
            float: left;
            margin-bottom: 30px;
            background-color: #fff;
        }
        .course-box .books .book-list .book-cover{
            width: 167px;
            margin: 0 auto;
            margin-top: 20px;
        }
        .course-box .books .book-list .book-cover img{
            width: 167px;
            height:167px;
        }
        .course-box .books .book-list .book-name{
            font-size: 16px;
            font-weight: 400;
            color: #000000;
            line-height: 22px;
            margin-top: 10px;
            margin-left: 20px;
        }
        .course-box .books .book-list .book-other{
           width: 167px;
            margin-top: 10px;
            margin-bottom: 15px;
            margin-left: 20px;
            padding-bottom: 20px;
        }
        .course-box .books .book-list .book-other .book-price{
            width: 70px;
            font-size: 14px;
            font-weight: 600;
            color: #FF6B2E;
            float: left;
        }
        .course-box .books .book-list .book-other .book-buy-num{
            width: 95px;
            font-size: 12px;
            font-weight: 400;
            color: #999999;
            float: right;
        }
        .course-box .books .book-margin{
            width: 38px;
            height: 167px;
            float: left;
        }
        .course-info{
           width: 1200px;
           background-color: #fff;
           padding: 15px;
            display: table;
        }
        .course-info .course-cover{
            width: 367px;
            height: 294px;
            background-color: #fff;
            padding: 15px;
            float: left;
            overflow: hidden;
        }
        .course-info .course-cover img{
            width: 367px;
            height: 294px;
            height: auto;
        }
        .course-info .course-content{
            width: 663px;
            float: left;
            margin-top: 15px;
            margin-left: 15px;
        }
        .course-info .course-content .course-title{
            font-size: 22px;
            font-weight: bold;
        }
        .course-info .course-content .course-other{
            margin-top: 20px;
        }
        .course-info .course-content .course-line{
            width: 763px;
            /*height: 1px;*/
            /*background: #E6E6E6;*/
            border-bottom: 1px solid #E6E6E6;
        }
        .course-info .course-content .price{
            font-size: 22px;
            font-weight: 500;
            color: #FF6B2E;
            height: 40px;
            margin: 12px 12px 12px 0px;
            line-height: 40px;
        }
        .course-info .course-content .buy-button{
            margin-top: 10px;
            width: 663px;
            height: auto;
        }
        .course-info .course-content .buy-button .note{
            width: 140px;
            height: 35px;
            background: #FFFFFF;
            border: 1px solid var(--nav-color);
            margin-left: 25px;
            color: var(--nav-color);
            border-radius: 25px;
            font-size: 16px;
        }
        .course-info .course-content .buy-button .buy-btn{
            width: 140px;
            height: 35px;
            background: var(--primary-color);
            border-radius: 25px;
            border: none;
            font-weight: 400;
            font-size: 16px;
            color:var(--text-color) !important;
        }
        .course-info .course-content .course-other{
            width: 488px;
            font-size: 14px;
        }
        .course-info .course-content .course-other ul{
            list-style-type: none;
        }
        .course-info .course-content .course-other ul li{
            font-size: 14px;
            color: #000;
            line-height: 30px;
        }
        .course-other-info{
            width: 1200px;
            margin-top: 10px;
            height: 200px;
            display: table;
        }
        .course-other-info .course-other-left{
            width: 828px;
            background-color: #fff !important;
            float: left;
        }
        .tabs_parent_container {
            color: white;
            margin-top: 2rem;
            width: 100% !important;
        }
        .tabs_parent_container h3 {
            margin: 0;
            margin-bottom: 1rem;
        }
        .tabs_parent_container .tab_header {
            display: flex;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid #E6E6E6;
            font-size: 16px !important;
            background-color: #fff;
            padding-left: 35px;
        }
        .tabs_parent_container .tab_header .tab_marker {
            position: absolute;
            bottom: 0;
            left: 0;
            height: 5px;
            transition: all 0.15s ease-in-out;
        }
        .tabs_parent_container .tab_header .tab {
            position: relative;
            flex-grow: 1;
            text-align: center;
        }
        .tabs_parent_container .tab_header input {
            position: absolute;
            left: 0;
            z-index: -1;
        }
        .tabs_parent_container .tab_header label {
            display: block;
            padding: 1rem 1.5rem;
            cursor: pointer;
            color: #000000;
            width: 100px;
        }
        .tabs_parent_container .tab_header input:checked + label {
            color: var(--nav-color)!important;
            border-bottom: 2px solid var(--nav-color) !important;
            margin-bottom: 20px;
        }
        .tabs_parent_container .tab_content {
            border-radius: 1rem;
            margin: auto;
            display: none;
            position: relative;
            overflow: hidden;
            background-color: #fff;
            width: 100%;
            margin-top: 20px;
        }
        .tabs_parent_container .tab_content.visible {
            display: block;
        }
        .tabs_parent_container .tab_content h3 {
            color: #555555;
            font-size: 3.5rem;
            position: absolute;
            font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
            left: 0;
            top: 0;
            margin-left: 1rem;
        }

        .course-other-info{
            width: 1200px;
            display: table;
        }
        .course-other-right {
            width: 360px;
            border-radius: 6px;
            float: right;
            display: table;
        }
        .course-other-right h3{
            width: 360px;
            display: table;
            font-size: 16px;
            margin-bottom: 20px;
        }
        .course-other-right .teach-list{
            width: 360px;
            background: #FFFFFF;
            border-radius: 6px;
            float: right;
            display: table;
            margin-bottom: 10px;
        }
        .course-other-right .teach-list .teach-list-base{
            width: 360px;
            background: #FFFFFF;
            border-radius: 6px;
            display: table;
        }
        .course-other-right .teach-list .teach-list-base .teach-list-img{
            margin: 15px;
            float: left;
        }
        .course-other-right .teach-list .teach-list-base .teach-list-img img{
            width: 48px;
            height: 48px;
            border-radius: 50%;
        }
        .course-other-right .teach-list .teach-list-base .teach-list-name{
            width: 340px;
            font-size: 14px;
            font-weight: 500;
            color: #000000;
            padding-top: 15px;
        }
        .course-other-right .teach-list .teach-list-base .teach-list-name .remarks{
            height: 25px;
            background: #FFD8C8;
            border-radius: 3px;
            border: 1px solid #FF6B2E;
            font-size: 14px;
            font-weight: 400;
            color: #FF6B2E;
            padding-left: 10px;
            padding-right: 10px;
        }
        .course-other-right .teach-list .teach-line{
            width: 360px;
            height: 1px;
            background: #E6E6E6;
        }
        .course-other-right .teach-list .teach-line{
            width: 360px;
            height: 1px;
            background: #E6E6E6;
        }

        .course-other-right .teach-list .teach-other{
            font-size: 14px;
            font-weight: 400;
            color: #000000;
            line-height: 30px;
            display: table;
            background-color: #fff;
            padding: 10px;
        }
        .chapter-list{
            color: #000000;
            display: table;
            margin: 0 auto;
            margin-top: 10px;
            margin-bottom: 10px;
            padding: 0px 30px 0px 30px;
            width: 100%;
        }
        .chapter-list .chapter-name{
            color: #000;
            font-size: 14px;
            padding-top: 10px;
            padding-bottom: 10px;
        }

        .student-list{
            width: 100%;
            height: auto;
            margin: 0 auto;
            display: table;
            margin-top: 20px;
            padding-left: 30px;
        }
        .student-list ul{
            width: 100% !important;
            padding:0px !important;
            line-height: 20px !important;
         }
    .student-list ul li{
        margin-top: 0px!important;
        padding-left: 0px !important;

    }
    .student-list .student-list-left{
        width: 40px;
        height: 40px;
        float: left;
    }
    .student-list .student-list-left img{
        width: 40px;
        height: 40px;
        border-radius: 50%;
    }
    .student-list .student-list-right{
        width: 700px;
        display: table;
        color: #000;
        padding-left: 10px;
    }
    .student-list .student-list-right .student-name{
        font-size: 14px;
        font-weight: 500;
        color: #000000;
        line-height: 14px;
    }
    .student-list .student-list-right .student-time{
        font-size: 12px;
        font-weight: 500;
        color: #999999;
        line-height: 14px;
        margin-bottom: 10px;
    }
    .student-list .student-list-right .student-content{
        font-size: 14px;
        font-weight: 500;
        color: #000000;
    }
    .student-list .student-list-right .student-content-replay{
        width: 700px;
        background: #F7F7F7;
        border-radius: 5px;
        font-size: 14px;
        font-weight: 400;
        color: #999999;
        padding: 15px;
        margin-top: 20px;
    }

    .handout{
        width: 94% !important;
        display: table;
        margin: 0 auto;
        margin-bottom: 10px;
        margin-top: 20px;
    }
    .handout .handout-title{
        width: 650px;
        font-size: 14px;
        font-weight: 400;
        color: #000000;
        line-height: 20px;
        float: left;
        display: table;
        background-image: url(/statics/images/pc/btn_course_PDF.png);
        background-repeat: no-repeat;
        text-indent: 20px;
    }
    .handout .handout-download{
        color: var(--nav-color) !important;
        float: right;
        display: table;
        text-align: right;
        border: 1px solid var(--nav-color) !important;
        height: 20px;
        background: #FFFFFF;
        border-radius: 30px;
        font-size: 12px;
        line-height: 25px;
        padding-left: 5px;
        padding-right: 5px;
    }
    .handout .handout-download a{
        color: var(--nav-color) !important;
    }
    .handout-line{
        width: 94%;
        border-bottom: 1px solid #E6E6E6;
        margin: 0 auto;
        margin-bottom: 10px;
    }
    .student-list-line{
        width: 94%;
        height: 1px;
        background: #E6E6E6;
        margin: 0 auto;
        margin-top: 15px;
        margin-bottom: 15px;
    }
    .layui-rate {
        padding: 5px 5px 5px 0;
        font-size: 0;
    }
    .section-info{
        width: 96%;
        line-height: 30px;
        color: #999;
        background: #F7F7F7;
        margin: 5px;
        padding: 5px;
        border-radius: 5px;
    }
    .section-info .section-name{
        color: #000000;
        font-size: 12px;
    }
    .section-info .section-time{
        font-size: 12px;
        color: #999999;
    }
    .js-btn-normal{
        width:70px;
        display: table;
        float: right;
    }
    .js-btn-normal label{
        width: 9px;
        height: 9px;
        background: rgba(216,216,216,0);
    }
    .wx-content{
        width: 90%;
        margin: 0 auto;
        text-align:center;
    }
    .wx-content .wx-title{
        font-size: 16px;
        text-align:center;
        margin-top: 50px;
    }
    .wx-content .wx-qrcode{
        font-size: 16px;
        text-align:center;
        margin-top: 30px;
    }
    .wx-content .wx-qrcode img{
       width: 200px;
        height: 200px;
    }
    .wx-content .wx-code{
        font-size: 16px;
        text-align:center;
        margin-top: 30px;
    }
    .active-price{
        width:165px;
        color: #debc4a;
        font-size: 14px;
    }
    .empty{
        width: 100%;
        text-align: center;
        margin: 30px;
    }
    .section-more{
        text-align: right;
        width: 100px;
        float: right;
        padding-top: 10px;
        padding-bottom: 10px;
    }
    .chapter{
        width: 100%;
        display: table;
    }

    .hr-line{
        width: 92% !important;
        height: 1px;
        background-color:#E6E6E6!important ;
        display: table;
        margin: 0 auto;
        margin-top: 5px;
    }
    .js-btn-normal img{
        float: right;
        margin-top: 15px;
    }
    .a{
        text-decoration: none !important;
    }
    .teach-list-comment{
          font-size: 12px;
    }
    .teach-list-comment img{
          width: 20px;
          height: 20px;
    }
    .remarks{
        margin-left: 20px;
    }
    .xuan-buy-btn,.kan-buy-btn,.pin-buy-btn{
        width: 140px;
        height: 35px;
        background: #FF6B2E;
        border-radius: 25px;
        border: none;
        font-weight: 400;
        font-size: 16px;
        margin-right: 10px;
        color: #fff;
    }

    .layer_sku{min-width: 400px;}
    .layer_sku dl{display: inline-flex;margin-bottom: 20px;flex-wrap: wrap;}
    .layer_sku dt{font-size: 16px;line-height: 220%;width: 100px;text-align: right;margin-top: 5px;}
    .layer_sku dd{min-width: 80px;text-align: center; margin-left: 15px;margin-top: 10px; padding: 5px 10px;font-size: 16px;border: solid 1px #ccc;letter-spacing: -.23px;cursor: pointer;}
    .layer_sku dd.select{margin-left: 15px;padding: 5px 10px;font-size: 16px;color: var(--primary-color);letter-spacing: -.23px;background: var(--primary-bg-color);border: 1px solid var(--primary-color);cursor: pointer;}
    .layer_sku dd.disabled{margin-left: 15px;padding: 5px 10px;font-size: 16px;color: #cfcfcf!important;letter-spacing: -.23px;background: #FFF1C8;border:1px solid #FEC41A;cursor: no-drop;}
    .btn-success{
        background-color: var(--primary-color) !important;
        color: #fff !important;
        font-size: 16px;
    }
    .headImage{
        width: 200px !important;
        height:auto;
    }
    .tab_content p{
        color: #333;
        font-size: 14px;
        padding-left: 20px;
        padding-bottom: 10px;
    }
    .breadcrumb {
        background-color: #f7f7f7 !important;
        font-size: 16px;
        margin-bottom: 10px !important;
    }
    .select-sku{
        background: #FFF1C8;
        border: 1px solid #FEC41A;
        height: 38px;
        font-size: 14px;
    }
    .coupon{
        width: 100%;
        height: auto;
        margin-top: 10px;
    }
    .semi-circle {
        padding: 2px 10px 2px 10px;
        border: 1px solid var(--primary-color);
        border-radius: 5px;
        color: var(--primary-color) !important;
        margin-right: 10px;
    }
    .layui-tab-brief>.layui-tab-title .layui-this {
        color: #FF6B2E!important;
        border-bottom: 2px solid #FF6B2E;
        font-size: 16px !important;
        width: 25%;
    }
    .layui-tab-title li {
        font-size: 16px !important;
        width: 15% !important;
        margin-left:30px;
        color: #000;
        font-weight: 600;
    }
    .layui-this:after {
        border-bottom: none !important;
    }
    .js-switch{
        color: var(--text-color);
    }
    .chapter-click{
        cursor:pointer;
    }

    .feedback{
        margin-left: 10px;
        cursor: pointer;
    }

.text-content h3{
    font-size: 18px;
    color: #3c464f;
    margin-top: 30px;
    margin-bottom: 10px;
    padding-left: 30px;
    font-weight: 500;
}
.text-content p{
    font-size: 14px;
    color: #3c464f;
    margin-top: 10px;
    margin-bottom: 10px;
    padding-left: 30px;
    padding-right: 30px;
}
.text-content{
    min-height: 300px !important;
}

.course-other-left ul{
    width:1140px;
    margin:0 auto;
    padding-left: 30px;
    padding-right: 30px;
}
.course-other-left ul li{
    width:20%;
    height:50px;
    line-height:50px;
    float:left;
    text-align:center;
    cursor:pointer;
}

.course-other-left .nav{
    font-size: 16px !important;
    height:52px;
    width:828px;
    background:#fff !important;
    color: #000;
    font-weight: 600;
}
.course-other-left .nav .cur{
    color: #FF6B2E!important;
    border-bottom: 2px solid #FF6B2E;
    font-size: 16px !important;
}

.course-other-left .fixed{
    position:fixed;
    top:0;
}
.course-other-left a{
    color: #505050;;
}
.course-other-left .nav-box{
    background-color: #fff;
}
.text-content{
    width:100%;
    min-height: 800px;
    display: table;
}
.layui-rate li i.layui-icon {
    margin-right: 5px !important;
}

.tabs_parent_container {
    color: white;
    margin-top: 2rem;
    width: 100% !important;
}
.tabs_parent_container h3 {
    margin: 0;
    margin-bottom: 1rem;
}
.tabs_parent_container .tab_header {
    display: flex;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid #E6E6E6;
    font-size: 16px !important;
    background-color: #fff;
    padding-left: 35px;
}
.tabs_parent_container .tab_header .tab_marker {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 5px;
    transition: all 0.15s ease-in-out;
}
.tabs_parent_container .tab_header .tab {
    position: relative;
    flex-grow: 1;
    text-align: center;
}
.tabs_parent_container .tab_header input {
    position: absolute;
    left: 0;
    z-index: -1;
}
.tabs_parent_container .tab_header label {
    display: block;
    padding: 1rem 1.5rem;
    cursor: pointer;
    color: #000000;
    width: 100px;
}
.tabs_parent_container .tab_header input:checked + label {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    margin-bottom: 20px;
}
.tabs_parent_container .tab_content {
    border-radius: 1rem;
    margin: auto;
    display: none;
    position: relative;
    overflow: hidden;
    background-color: #fff;
    width: 100%;
    margin-top: 20px;
}
.tabs_parent_container .tab_content.visible {
    display: block;
}
.tabs_parent_container .tab_content h3 {
    color: #555555;
    font-size: 3.5rem;
    position: absolute;
    font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
    left: 0;
    top: 0;
    margin-left: 1rem;
}

.receive{
    width: 140px;
    height: 35px;
    background: #FEC41A;
    border-radius: 25px;
    border: none;
    font-weight: 400;
    font-size: 16px;
}

.student-zan{
    background-image: url("/statics/images/pc/btn_news_weidianzan.png");
    background-size: 16px 16px;
    background-repeat: no-repeat;
    text-indent: 20px;
    float: right;
    padding-bottom: 10px;
    cursor: pointer;
}

.student-zan-selected{
    background-image: url("/statics/images/pc/btn_news_dianzan2.png");
    background-size: 16px 16px;
    background-repeat: no-repeat;
    text-indent: 20px;
    float: right;
    padding-bottom: 10px;
    cursor: pointer;
}
.original-price{
    color: #999;
    text-decoration: line-through;
    font-size: 13px !important;
}
body {
    background: #F7F7F7 !important;
}
.breadcrumb a{
    color: #999!important;
}
.remarks{
    color: #333!important;
}
.course-info .course-content .buy-button .buy-btn-sku{
    width: 140px;
    height: 35px;
    background: #FEC41A;
    border-radius: 25px;
    border: none;
    font-weight: 400;
    font-size: 16px;
}
.wx-content .wx-code {
    font-size: 16px;
    text-align: center;
    margin-top: 20px !important;
}
.section-list-left{
    width: 85%;
    float: left;
    padding-left:10px;
}
.play-record{
    width: 15%;
    float: right;
    padding-right: 0px;
}
.play-record-btn{
    border-radius: 15px;
    width: 90px;
    height: 30px;
    color: #fff;
    font-size: 14px;
    background-image: linear-gradient(135deg,var(--nav-color),var(--primary-color));
    text-align: center;
    display: table;
    float: right;
    margin-right: 10px;
    margin-top: 10px;
}
.jindu{
    color:#FF6B2E;
    text-align: center;
    font-size: 12px;
    width: 90px;
    margin-right: 20px;
    display: table;
    float: right;
}
.section-info{
    display: table;
    border-radius: 5px;
    width:100%;
    display: table;
    margin: 0 !important;
}

.layui-layer-iframe .layui-layer-content{
    padding: 0!important;
}
.btn-danger {
    color: var(--text-color)!important;
    background-color: var(--primary-color)!important;
    border-color: var(--primary-color)!important;
}