.activity-topic-follow[data-v-2964abc9] {
  height: 100%;
  margin: 0 auto;
}
.activity-topic-follow-box[data-v-2964abc9] {
  position: relative;
  font-size: 0;
}
.activity-topic-follow-button[data-v-2964abc9] {
  display: inline-block;
  cursor: pointer;
  position: relative;
  z-index: 10;
  transition: .3s opacity ease-in-out;
}
.activity-topic-follow-button-followed[data-v-2964abc9] {
  opacity: 0;
  display: inline-block;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 9;
  transition: .3s opacity ease-in-out;
}
.activity-topic-follow-followed .activity-topic-follow-button[data-v-2964abc9] {
  opacity: 0;
}
.activity-topic-follow-followed .activity-topic-follow-button-followed[data-v-2964abc9] {
  opacity: 1;
}