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140px);color:#000;background-color:#fff;border-bottom:1px solid #f1f2f3}.courseStudyContainer .course-title{font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:20px}.courseStudyContainer .moreFilled-icon{position:relative;top:4px;margin-left:20px;cursor:pointer}.courseStudyContainer .course-body{margin-top:10px;display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.courseStudyContainer .right-panel{padding:10px 15px;width:300px;font-size:12px;border-radius:8px;border:1px solid #f1f2f3}.courseStudyContainer .left-panel{padding-bottom:50px;flex:1}.courseStudyContainer .pdf-container{position:relative;overflow:hidden}.courseStudyContainer .pdf-div,.courseStudyContainer .video-div{position:relative;width:100%;aspect-ratio:2/1.2;background-color:#000;overflow-y:auto}.courseStudyContainer .pdf-div,.courseStudyContainer .vue-pdf-embed{display:flex;align-items:center;justify-content:center}.courseStudyContainer .load-pdf-progress{position:relative;width:50%}.courseStudyContainer .load-pdf-div{position:absolute;left:0;top:0;width:100%;height:100%;font-size:16px;color:#fff;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;background-color:rgba(0,0,0,.3)}.courseStudyContainer .pdf-download-div,.courseStudyContainer .pdf-fullscreen,.courseStudyContainer .pdf-next-div,.courseStudyContainer .pdf-pages-div,.courseStudyContainer .pdf-pre-div{position:absolute;width:30px;height:30px;display:flex;align-items:center;justify-content:center;background-color:hsla(0,0%,100%,.3);cursor:pointer}.courseStudyContainer .pdf-pre-div{left:10px;top:calc(50% - 15px)}.courseStudyContainer .pdf-next-div{right:10px;top:calc(50% - 15px)}.courseStudyContainer .pdf-fullscreen{right:10px;bottom:10px}.courseStudyContainer .pdf-download-div{right:50px;bottom:10px}.courseStudyContainer .pdf-pages-div{right:90px;bottom:10px;width:auto;padding:0 10px}.courseStudyContainer #course-video{position:relative;width:100%;height:100%}.courseStudyContainer .play-finish{position:absolute;left:0;top:0;width:100%;height:100%;color:#fff;font-size:14px;background-color:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;gap:50px;z-index:10}.courseStudyContainer .finish-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.courseStudyContainer .comment-input-div{margin-top:20px;display:flex;align-items:flex-start;justify-content:flex-start;gap:20px}.courseStudyContainer .comment-input{min-height:50px;background-color:#f1f2f3;flex:1}.courseStudyContainer .comment-input .el-textarea__inner{min-height:50px!important;background-color:#f1f2f3;font-size:14px;border:0;padding:14px 10px!important;box-shadow:none;box-sizing:border-box}.courseStudyContainer .user-avatar{background-color:#f1f2f3}.courseStudyContainer .comment-button-div{margin-top:10px;display:flex;align-items:center;justify-content:flex-end}.courseStudyContainer .comment-button{width:100px;height:40px}.courseStudyContainer .comment-wrap{margin-top:20px}.courseStudyContainer .comment-item{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.courseStudyContainer .comment-item .user-avatar{margin-top:5px}.courseStudyContainer .comment-info-div{padding:20px 0 16px;border-bottom:1px solid rgba(0,0,0,.3);flex:1}.courseStudyContainer .comment-item:first-child .comment-info-div{border-top:1px solid rgba(0,0,0,.3)}.courseStudyContainer .comment-info-div .comment-user{font-size:12px;color:var(--el-color-primary)}.courseStudyContainer .comment-info-div .comment-content{margin-top:5px;font-size:14px;color:#000}.courseStudyContainer .comment-info-div .comment-time{margin-top:5px;font-size:10px;color:#000}.courseStudyContainer .project-name{font-size:16px;font-weight:700}.courseStudyContainer .chapter-wrap{margin-top:10px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:15px}.courseStudyContainer .chapter-item{width:100%}.courseStudyContainer .chapter-name{font-size:14px;font-weight:700}.courseStudyContainer .course-wrap{margin-top:5px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:5px}.courseStudyContainer .course-item{position:relative;width:100%;font-size:12px;color:#000;display:flex;align-items:center;justify-content:space-between;cursor:pointer}.courseStudyContainer .currentCourse{color:var(--el-color-primary)}.courseStudyContainer .course-state{min-width:50px;display:flex;align-items:center;justify-content:flex-end}.courseStudyContainer .course-time{width:40px;text-align:right}.courseStudyContainer .course-name{width:calc(100% - 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