.detailMenu{padding-bottom:20px}.el-breadcrumb__inner,.el-breadcrumb__inner a{color:#828282!important;font-size:16px!important}.nodata-box{padding:30px 10px}.nodata-box .nodata{height:auto;width:50%;max-width:300px}.nodata-box p{color:#4f4f4f}.detail-box{background:#fff;border-radius:2px;margin-bottom:20px}.detail-box>ul>li:not(:last-child){margin-bottom:35px}.detail-box .box-title{text-align:right;width:300px;margin-right:30px}.detail-box .box-value{text-align:left}.detail-box .empty_value{color:#999}.key-box{border:1px solid #d5d6f8}.key-box>p{text-align:center;color:#3e6ac0;font-size:18px;padding:15px 0;background-color:#f7f9ff}.key-box ul{padding:20px 0;width:90%;margin:0 auto;color:#3e6ac0;font-size:14px}.key-box ul li{margin-bottom:0!important}.key-box ul li>p:first-child{width:90px}.key-box ul li>p:nth-child(2){margin:0 15px}.key-box ul .el-button{color:#96c1d7}.course-detail,.course-file,.course-setting{padding:25px 0;color:#4f4f4f;font-size:16px}.box-tag{position:relative}.box-tag:before{position:absolute;left:0;top:20px;color:#fff;padding:7px 10px;font-size:18px;height:38px;box-sizing:border-box}.box-tag:after{position:absolute;left:92px;top:20px;content:"";width:0;height:0;border-top:19px solid transparent;border-bottom:19px solid transparent;border-right:10px solid transparent}.course-detail.box-tag:before{content:"课程信息";background:#2f80ed}.course-detail.box-tag:after{border-left:10px solid #2f80ed}.course-setting.box-tag:before{content:"课程设置";background:#fe8c45}.course-setting.box-tag:after{border-left:10px solid #fe8c45}.course-file.box-tag:before{content:"课件资源";background:#7863f9}.course-file.box-tag:after{border-left:10px solid #7863f9}.course-file .file_list{color:#3f85ed}.course-file .file_list li{margin-bottom:20px;font-size:16px;cursor:pointer}.course-file .file_list img{width:15px;height:auto;margin-right:15px}