.action {
    position: fixed;
    right: 10px;
    bottom: 30px;
    width: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-decoration: none;
    opacity: 0;
    transition: all 0.65s;
    z-index: 100;
  }
  .action.isActive {
    opacity: 1;
    transition: all 0.65s;
  }

  .actionConstant {
    position: fixed;
    right: 10px;
    bottom: 30px;
    width: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-decoration: none;
    z-index: 100;
    opacity: 1;
    transition: all 0.65s;
  }