.comp {
  position: fixed;
  bottom: 10%;
  right: 2%;
  z-index: 91;
  color: #ffffff;

  $btnSize: 80px;

  .btn {
    width: $btnSize;
    height: $btnSize;
    margin-bottom: 24px;
    border-radius: $btnSize;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba($color: #000000, $alpha: 0.6);
  }

  .iconfont {
    font-size: 48px;
  }
}