.homework-release-add-video .release-homework-c-dialog{width:100%;box-sizing:border-box;display:flex;align-content:flex-start;min-height:550px}.homework-release-add-video .release-homework-c-dialog .release-homework-c-title{background:#f8d7da;padding:10px 30px;width:100%;color:#721c24}.homework-release-add-video .release-homework-c-dialog .content-c{display:flex;flex-direction:column}.homework-release-add-video .release-homework-c-dialog .content-c .video-container{width:100%;height:100%;border:1px solid #dedede;display:flex;flex-direction:column;padding:20px;max-height:550px;overflow-y:auto;box-sizing:border-box}.homework-release-add-video .release-homework-c-dialog .content-c .video-container .video-item{width:100%;position:relative;display:flex;flex-wrap:nowrap;align-content:flex-start;padding:20px;border-bottom:1px solid #dedede;box-sizing:border-box}.homework-release-add-video .release-homework-c-dialog .chapter-item{display:inline-block;width:100%;font-size:18px;margin-bottom:20px;cursor:pointer}.homework-release-add-video .release-homework-c-dialog .chapter-item-active{color:#28a745}.homework-release-add-video .release-homework-c-dialog .view-questions{display:inline-block;padding:10px 30px;border-radius:4px;background:#ddd;cursor:pointer}.homework-release-add-video .release-homework-c-dialog .view-questions-active{background:#17a2b8;color:#fff}