.mask[data-v-267a9976]{width:100%;height:100vh;opacity:.5;background:#000;position:fixed;top:0;right:0;z-index:1800}.common-flex[data-v-267a9976]{display:flex;align-items:center}.navigate-box[data-v-267a9976]{height:60px;width:100%;color:transparent;position:fixed;top:0;left:0;z-index:300}.navigate-box:hover .navigate-block[data-v-267a9976]{display:block}.navigate-box .navigate-block[data-v-267a9976]{width:100%;display:none}.navigate[data-v-267a9976]{height:60px;width:100%;padding:0 15px;box-sizing:border-box;background:rgba(0,0,0,.6);display:flex;justify-content:space-between;align-items:center}.navigate .common-icon[data-v-267a9976]{margin-right:5px}.navigate .big-btn[data-v-267a9976]{width:100px!important}.navigate .common-btn[data-v-267a9976]{width:80px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;color:#fff;background:hsla(0,0%,100%,.3);border:none}.navigate .common-btn .exit[data-v-267a9976]{transform:rotate(180deg)}.navigate .btns[data-v-267a9976]{display:flex;align-items:center}.outline[data-v-267a9976]{color:#2a536b;font-size:20px}.outline[data-v-267a9976] .el-drawer__header{margin-bottom:0;padding-top:0;height:56px;display:flex;align-items:center}.outline[data-v-267a9976] .outline-content{border-top:6px solid #ebeef5;padding-bottom:20px}.outline[data-v-267a9976] .list-item{width:100%;height:48px;display:flex;align-items:center;border-bottom:1px solid #f0f2f5;cursor:pointer;color:#668190;font-size:16px;padding:0 15px;box-sizing:border-box}.outline[data-v-267a9976] .list-item:hover{background:#ecf5ff}.outline[data-v-267a9976] .list-item .num{margin-right:5px}.outline[data-v-267a9976] .active{color:#409eff}.supporting-files-dialog[data-v-267a9976] .el-dialog__body{padding:15px;background:#f5f7fa}.supporting-files-dialog[data-v-267a9976] .content{width:100%;padding:15px;box-sizing:border-box;background:#fff}.supporting-files-dialog[data-v-267a9976] .download-btn{width:30px!important;height:24px;color:#409eff;padding:0!important;line-height:24px;text-align:center}.watermark[data-v-417bd578]{font-size:36px;color:hsla(0,0%,83.5%,.23);transform:rotate(45deg) translateY(-50%);position:fixed;z-index:2000}.page-view[data-v-417bd578]{width:100%;height:100vh}.courseware-page[data-v-417bd578]{width:100%;height:100vh;min-height:768px;min-width:992px;position:relative}.courseware-page .area-list[data-v-417bd578]{width:100%}.courseware-page .footer-page[data-v-417bd578]{position:fixed;bottom:16px;left:0;z-index:10;width:100%;padding:0 30px;box-sizing:border-box;display:flex;align-items:center;justify-content:space-between}.courseware-page .left-btn[data-v-417bd578]{width:10px;height:120px;border-radius:0 8px 8px 0;position:fixed;top:50%;left:0;z-index:6000;transform:translateY(-50%);background-color:rgba(0,0,0,.3)}.courseware-page .left-btn[data-v-417bd578]:hover{width:40px;background-color:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center}.courseware-page .right-btn[data-v-417bd578]{width:10px;height:120px;border-radius:8px 0 0 8px;position:fixed;top:50%;right:0;z-index:6000;transform:translateY(-50%);background-color:rgba(0,0,0,.3)}.courseware-page .right-btn[data-v-417bd578]:hover{width:40px;background-color:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center}.courseware-page .page-btn[data-v-417bd578]{font-size:30px;color:#fff}.camera[data-v-417bd578]{width:100%;height:100%;position:fixed;left:0;top:20px;z-index:9000;background:#fff;border:1px solid #bbb;border-radius:8px;padding:15px;box-sizing:border-box}.camera .nav-position[data-v-417bd578]{width:100%;height:40px;position:relative}.camera .nav[data-v-417bd578]{width:100%;display:flex;align-items:center;justify-content:space-between;color:#2a536b;font-size:16px;padding-bottom:16px;position:absolute;left:0;top:0;z-index:91000}.camera .nav .icons[data-v-417bd578]{display:flex;align-items:center;cursor:pointer}.camera .nav .icons .options-icon[data-v-417bd578]{margin-left:15px;font-size:20px}.camera .camera-video[data-v-417bd578]{width:100%}.select-camera-list[data-v-417bd578] .el-dialog__body{padding:0 40px;box-sizing:border-box}.select-camera-list[data-v-417bd578] .el-dialog__title{text-align:center;color:#2a536b;font-size:14px}.select-camera-list .select-camera-btn[data-v-417bd578]{width:100%;margin-top:15px;background:#fbfbfb}.select-camera-list .active-camera-btn[data-v-417bd578]{color:#0179f5;border:1px solid #0179f5;background:#fff}.select-camera-list .footer[data-v-417bd578]{width:100%;display:flex;justify-content:center;align-items:center;padding:20px 0;box-sizing:content-box}.select-camera-list .footer .footer-btn[data-v-417bd578]{width:130px}.select-camera-list .footer .cancel-btn[data-v-417bd578]{background:#fbfbfb;margin-right:15px}.min-camera[data-v-417bd578]{width:40px;height:130px;padding:14px 6px 14px 12px;box-sizing:border-box;background:#1a76ff;box-shadow:-6px 3px 6px 0 rgba(0,0,0,.17);border-radius:20px 0 0 20px;color:#fff;font-size:18px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;position:fixed;right:0;top:calc(50vh - 220px);cursor:pointer}.min-camera .title[data-v-417bd578]{line-height:1.5}.min-camera .min-camera-icon[data-v-417bd578]{font-size:20px}