.whatsapp {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 5rem;
  right: 15px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  z-index: 100;
  /* animation: pulse 1s infinite;] */
  i {
    margin-top: 0.8rem;
  }
}