.flex-between[data-v-aa6c4762],.flex[data-v-aa6c4762]{display:flex;align-items:center}.flex-between[data-v-aa6c4762]{justify-content:space-between}.flex-center-column[data-v-aa6c4762],.flex-center[data-v-aa6c4762]{display:flex;align-items:center;justify-content:center}.flex-center-column[data-v-aa6c4762]{flex-direction:column}.bg[data-v-aa6c4762]{background-size:cover;background-repeat:no-repeat;background-position:50%}.line-1[data-v-aa6c4762]{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.line-2[data-v-aa6c4762]{-webkit-line-clamp:2}.line-2[data-v-aa6c4762],.line-3[data-v-aa6c4762]{display:-webkit-box;-webkit-box-orient:vertical;text-overflow:ellipsis;overflow:hidden}.line-3[data-v-aa6c4762]{-webkit-line-clamp:3}.line-4[data-v-aa6c4762]{-webkit-line-clamp:4}.line-4[data-v-aa6c4762],.line-5[data-v-aa6c4762]{display:-webkit-box;-webkit-box-orient:vertical;text-overflow:ellipsis;overflow:hidden}.line-5[data-v-aa6c4762]{-webkit-line-clamp:5}.fixed-bottom[data-v-aa6c4762]{position:fixed;left:0;z-index:100;width:100%;background-color:#fff;-webkit-user-select:none;user-select:none;display:flex;justify-content:center;align-items:center;border-top:1px solid #eee;box-shadow:0 -.4rem 1rem rgba(0,0,0,.06)}.fixed-bottom-btn-box[data-v-aa6c4762],.fixed-bottom[data-v-aa6c4762],.safe-bottom[data-v-aa6c4762]{bottom:0;bottom:constant(safe-area-inset-bottom);bottom:env(safe-area-inset-bottom)}.fixed-bottom-btn-box[data-v-aa6c4762]{position:fixed;left:0;z-index:100;width:100%;background-color:#fff;-webkit-user-select:none;user-select:none;display:flex;justify-content:center;align-items:center;padding:1.2rem 1.5rem;box-shadow:0 -.4rem 1rem rgba(0,0,0,.06)}[data-v-aa6c4762] .van-tabs__line{background-color:#004079}[data-v-aa6c4762] .van-tab--active{color:#004079}.inner[data-v-aa6c4762]{min-height:100%;padding-bottom:5rem;background-color:#f9fafc}.learningbox[data-v-aa6c4762]{width:100%;padding:1.2rem 1.6rem 0}.learn_block[data-v-aa6c4762]{width:100%;height:7.2rem;background:#fff;box-shadow:0 .6rem 1.2rem 1px rgba(0,0,0,.04);border-radius:.4rem .4rem .4rem .4rem;display:flex;align-items:center;justify-content:space-between;margin-bottom:1.2rem;padding:1.5rem 1.2rem 1.6rem}.learn_block .left .learn_title[data-v-aa6c4762]{font-size:1.4rem;font-family:PingFang SC-Bold,PingFang SC;font-weight:700;color:#000}.learn_block .left .learn_progress[data-v-aa6c4762]{margin-top:.7rem;font-size:1rem;font-family:PingFang SC-Regular,PingFang SC;font-weight:400;color:#000}.learn_block .right[data-v-aa6c4762]{width:6.4rem;height:2.4rem;background:#004079;border-radius:.4rem .4rem .4rem .4rem;font-size:1.2rem;font-family:PingFang SC-Regular,PingFang SC;font-weight:400;color:#fff;line-height:2.4rem;text-align:center}