.to-back-btn[data-v-cf21524e]{width:1rem;border-radius:.06rem;overflow:hidden;margin:0 auto}.video[data-v-cf21524e]{margin-top:.5rem;width:2.6rem;height:3rem}.tip[data-v-cf21524e]{color:#fff;font-size:.16rem}.bgc-f4f4f4[data-v-cf21524e]{background-color:#363636}.page[data-v-cf21524e]{overflow-y:auto;position:relative}