@import url(//g.alicdn.com/de/prismplayer/2.8.2/skins/default/aliplayer-min.css);.course-video[data-v-13c35d1a]{background-color:#000;position:fixed;width:100%;left:0;top:0;z-index:8888}.course-video video[data-v-13c35d1a]{-o-object-fit:cover;object-fit:cover;height:100%}.course-video .course-video-list[data-v-13c35d1a]{min-width:300px;height:100%;background-color:#000;color:#fff;padding:10px 0;transition:right .5s}.course-video .course-video-list .title-container[data-v-13c35d1a]{width:100%;box-sizing:border-box;align-items:center}.course-video .course-video-list .collapse2[data-v-13c35d1a] .el-collapse-item__header{background-color:#1d1d1e!important;margin-top:6px}.course-video .course-video-list .collapse2[data-v-13c35d1a] .el-collapse-item__header .title-container{margin-left:30px}.course-video .course-video-list .collapse1[data-v-13c35d1a]{margin-top:14px;overflow-y:scroll}.course-video .course-video-list .collapse1 .el-collapse-item[data-v-13c35d1a]{margin-bottom:6px}.course-video .course-video-list .collapse1[data-v-13c35d1a] .el-collapse-item__header{background-color:#353538;cursor:pointer;color:#fff;font-size:14px;padding:0 22px}.course-video .course-video-list .collapse1[data-v-13c35d1a] .el-collapse-item__header div:nth-child(2){color:#e0e40f;font-size:14px;display:inline-block;margin-left:12px}.course-video .course-video-list .collapse1[data-v-13c35d1a] .el-collapse-item__header i{margin-right:0}.course-video .course-video-list .course-item[data-v-13c35d1a]:hover{background:#888686}.course-video .course-video-list .el-collapse[data-v-13c35d1a]{border:none;color:#fff;background-color:#000}.course-video .course-video-list .el-collapse .course-list[data-v-13c35d1a]{padding:15px 0}.course-video .course-video-list .el-collapse .course-item[data-v-13c35d1a]{cursor:pointer;margin-bottom:5px;border-radius:5px}.course-video .course-video-list .el-collapse .course-item img[data-v-13c35d1a]{max-width:20px;max-height:20px;margin:5px 17px 0 20px}.course-video .course-video-list .el-collapse .course-item .course-item-content[data-v-13c35d1a]{display:flex;flex-direction:column;cursor:pointer}.course-video .course-video-list .el-collapse .course-item .course-item-content div[data-v-13c35d1a]{color:#fff;font-size:14px}.course-video .course-video-list .el-collapse .course-item .course-item-content .activeText[data-v-13c35d1a]{color:#0fe456}.course-video .course-video-list .el-collapse .course-item .course-item-content span[data-v-13c35d1a]{font-size:12px}.course-video .course-video-list .el-collapse-item[data-v-13c35d1a]{background-color:#000}.course-video .course-video-list[data-v-13c35d1a] .el-collapse-item__wrap{border:none;background-color:#000}.course-video .course-video-list[data-v-13c35d1a] .el-collapse-item__content{padding:0}.course-video .course-video-list[data-v-13c35d1a] .el-collapse-item__header{border:none}.course-video .course-video-func[data-v-13c35d1a]{width:62px;border-radius:0;background:rgba(0,0,0,.6);position:relative;color:#fff;top:0;left:0;font-size:14px}.course-video .course-video-func-head[data-v-13c35d1a]{padding:24px 0 0 0;cursor:pointer}.course-video .course-video-func-head-container[data-v-13c35d1a]{border-bottom:1px solid #fff;padding-bottom:12px}.course-video .course-video-func-item[data-v-13c35d1a]{cursor:pointer;padding:22px 0}.course-video .course-video-func-item[data-v-13c35d1a]:hover{background:rgba(2,154,255,.6)}.course-video .course-video-func img[data-v-13c35d1a]{max-width:22px;max-height:20px;margin-bottom:5px}.course-video .course-video-head[data-v-13c35d1a]{position:relative;z-index:10;color:#fff;width:100%;padding:20px 30px;font-size:18px}.course-video .course-video-head img[data-v-13c35d1a]{width:36px;height:36px}.course-video .course-video-head-name i[data-v-13c35d1a]{cursor:pointer;margin-right:18px}.course-video .course-video-head-photo[data-v-13c35d1a]{cursor:pointer}.course-video .course-video-head-photo i[data-v-13c35d1a]{margin-left:10px}.course-video .donw-app p[data-v-13c35d1a]:first-child{font-size:22px}.course-video .donw-app p[data-v-13c35d1a]:nth-child(2){font-size:18px;margin-bottom:30px}.course-video .donw-app .code[data-v-13c35d1a]{width:226px;height:226px}.course-video .donw-app .code img[data-v-13c35d1a]:nth-child(2){width:200px;height:200px;left:0;right:0;top:0;bottom:0;margin:auto}.course-video .video-player[data-v-13c35d1a]{width:100%}.course-video .hideRight[data-v-13c35d1a]{right:60px}.titles[data-v-13c35d1a]{padding:0 10px;box-sizing:border-box}.min-width-62[data-v-13c35d1a]{width:62px}.course-item[data-v-24303768]:first-child{margin-top:0}.course-item[data-v-24303768]{margin-top:37px}.course-item .course-item-content p[data-v-24303768]:nth-child(2){color:#666;font-size:16px}.course-item img[data-v-24303768]{width:216px;height:138px;margin-right:17px}.course-item p[data-v-24303768]{color:#333;font-size:22px}.course-item .num[data-v-24303768]{color:#3b4d9e;font-size:16px}.course-item .num span[data-v-24303768]:nth-child(2){color:#666;margin-left:19px}.course-item .el-button[data-v-24303768]{width:160px;height:46px}.course-catalogue .el-collapse-item[data-v-9d5367c6]{margin-bottom:5px}.course-catalogue[data-v-9d5367c6] .el-collapse-item__wrap{border:none}.course-catalogue[data-v-9d5367c6] .el-collapse-item__header{border:1px solid rgba(209,213,219,var(--tw-border-opacity))!important;padding:0 22px}.course-catalogue[data-v-9d5367c6] .el-collapse-item__header span{font-size:22px;color:#333}.course-catalogue .list[data-v-9d5367c6]{padding:0 22px}.course-catalogue .item[data-v-9d5367c6]{padding:27px 0 0 0;cursor:pointer}.course-catalogue .item img[data-v-9d5367c6]{max-width:20px;max-height:20px;margin-right:17px}.course-catalogue .item p[data-v-9d5367c6]{color:#333;font-size:18px}.course-catalogue .item span[data-v-9d5367c6]{font-size:14px;color:#3b4d9e}[data-v-65a13fde] .number{background:#fff!important;border:1px solid #fff}[data-v-65a13fde] .number:hover{border:1px solid #3478f6}[data-v-65a13fde] .active{border:1px solid #3478f6;background:#3478f6!important}.course-comment[data-v-5fb1c451]{overflow:hidden}.course-comment .add-comment .el-button[data-v-5fb1c451]{margin-bottom:27px}.course-comment .add-comment span[data-v-5fb1c451]{font-size:22px;color:#333}.course-comment .add-comment .el-textarea[data-v-5fb1c451]{margin:20px 0}.course-comment .el-pagination[data-v-5fb1c451]{margin:30px 0;text-align:center}.course-comment img[data-v-5fb1c451]{width:60px;height:60px;margin-right:28px}.course-comment .course-comment-item[data-v-5fb1c451]{padding-bottom:38px;padding-top:30px}.course-comment .course-comment-item .course-comment-content[data-v-5fb1c451]{flex:1}.course-comment .course-comment-item .course-comment-content-head span[data-v-5fb1c451]:first-child{font-size:20px;color:#333}.course-comment .course-comment-item .course-comment-content-head span[data-v-5fb1c451]:nth-child(2){font-size:14px;color:#999}.course-comment .course-comment-item p[data-v-5fb1c451]{font-size:16px;color:#666}.teacher[data-v-e15cc5dc]{margin:20px 0;padding:20px}.teacher img[data-v-e15cc5dc]{width:150px;height:150px}.teacher span[data-v-e15cc5dc]{font-size:22px;color:#333;margin:32px 0}.teacher p[data-v-e15cc5dc]{font-size:16px;color:#999;line-height:24px;padding-top:23px}.recommend[data-v-e3b5f078]{padding:22px}.recommend h4[data-v-e3b5f078]{font-size:22px;color:#333;font-weight:700}.recommend .recommend-list[data-v-e3b5f078]{margin-top:33px}.recommend .recommend-item-wapper[data-v-e3b5f078]{box-sizing:border-box;flex:1}.recommend .recommend-item[data-v-e3b5f078]{color:#333;margin-bottom:30px}.recommend .recommend-item .name[data-v-e3b5f078]{box-sizing:border-box;font-size:18px;display:inline-block;width:130px}.recommend .recommend-item .left-img[data-v-e3b5f078]{min-width:140px;width:140px;height:91px;border-radius:8px;margin-right:13px}.recommend .recommend-item .num[data-v-e3b5f078]{font-size:14px;margin-top:-10px}.recommend .recommend-item .num img[data-v-e3b5f078]{max-width:18px;max-height:18px}.recommend .recommend-item .num span[data-v-e3b5f078]{margin-left:7px}.recommend .recommend-item .studyNum[data-v-e3b5f078]{color:#f6bd34;font-size:16px}.catalogue-right[data-v-daa8f4ec]{width:328px}.catalogue-left[data-v-daa8f4ec]{width:860px}.catalogue-left .course-title-cantainer[data-v-daa8f4ec]{margin:20px 0;padding:20px}.catalogue-left .course-play[data-v-daa8f4ec]{padding:0 29px}.catalogue-left .course-play .tabs[data-v-daa8f4ec]{background:#fff;padding-top:15px;margin-bottom:16px}.catalogue-left .course-play .tabs[data-v-daa8f4ec] .el-tabs__nav-wrap:after{display:none}.catalogue-left .course-play .tabs[data-v-daa8f4ec] .el-tabs__header{margin:0}.catalogue-left .course-play .tabs[data-v-daa8f4ec] .el-tabs__item{color:#333;font-size:18px;font-weight:700;height:45px}.catalogue-left .course-play .tabs[data-v-daa8f4ec] .is-active{color:#3478f6}