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.68rem;font-family:PingFangSC,PingFangSC-Regular;font-size:.37rem;font-weight:400;line-height:.53rem;border-radius:.63rem}.lesson-detail-bg .lesson-status-btns .big-btn[data-v-15405c2e]{width:2.91rem}.lesson-detail-bg .lesson-status-btns .disabled[data-v-15405c2e]{opacity:.25}.lesson-detail-bg .lesson-status-btns .small-btn[data-v-15405c2e]{width:2.4rem}.lesson-detail-bg .lesson-status-btns .lesson-action-btn--normal[data-v-15405c2e]{color:#0091ff;border:.03rem solid #0091ff}.lesson-detail-bg .lesson-status-btns .lesson-action-btn--blue[data-v-15405c2e]{color:#fff;background:linear-gradient(311deg,#0091ff 8%,#36a8ff 98%);border-radius:.63rem}.lesson-detail-bg .lesson-detail-sub-title[data-v-15405c2e]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin:.19rem 0 0;font-family:PingFangSC,PingFangSC-Regular;font-size:.37rem;font-weight:400;line-height:.53rem;color:#888}.lesson-detail-bg .lesson-detail-sub-title .teacher-avatar[data-v-15405c2e]{width:.64rem;height:.64rem;margin-right:.13rem;border-radius:.32rem}.lesson-detail-bg .line[data-v-15405c2e]{height:.01rem;border:.01rem solid #ebebeb}.lesson-detail-bg .exercise-info[data-v-15405c2e]{padding:.6rem .56rem .43rem;margin:0 .32rem;background:#fff;border:.01rem solid #f5f5f5;border-radius:.32rem;-webkit-box-shadow:0 .09rem .21rem .01rem rgba(0,0,0,.04);box-shadow:0 .09rem .21rem .01rem rgba(0,0,0,.04)}.lesson-detail-bg .exercise-btns[data-v-15405c2e],.lesson-detail-bg .exercise-info[data-v-15405c2e]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.lesson-detail-bg .exercise-btns[data-v-15405c2e]{-webkit-box-align:center;-ms-flex-align:center;align-items:center}.lesson-detail-bg .exercise-btns .exercise-btn[data-v-15405c2e]{width:1.51rem;height:.76rem;padding:0 .32rem;margin-left:.21rem;font-size:.37rem;line-height:.53rem;color:#111;border:.03rem solid 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.empty-container[data-v-15405c2e]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;height:100%}.lesson-detail-bg .empty-text[data-v-15405c2e]{font-family:PingFangSC,PingFangSC-Regular;font-size:.37rem;line-height:.53rem;color:#777;text-align:center}.lesson-detail-bg .refresh-btn[data-v-15405c2e]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;width:3.2rem;height:1.07rem;margin-top:.43rem;font-size:.43rem;font-weight:400;color:#fff;background:#0091ff;border-radius:.53rem}.lesson-detail-bg[data-v-15405c2e] .van-pull-refresh{height:100%}