.video-box[data-v-2f12ef34]{display:flex}.edu-play-left[data-v-2f12ef34]{min-width:300px;max-width:500px;border-right:1px solid #ebeef5}.section-card-list[data-v-2f12ef34]{height:50rem;overflow:auto}.edu-play-right[data-v-2f12ef34]{box-sizing:border-box;padding:0 0 10px 0;flex:1;padding-bottom:3rem;background-color:#fafafa;overflow:auto}[data-v-2f12ef34] .el-card__body{padding-left:0;padding:0}