.whatsapp-main-btn {
  width: 65px;
  height: 65px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50%;
  position: fixed;
  bottom: 70px;
  right: 40px;
  z-index: 2;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  padding: 15px 18px;
}

.pharmacy-whatsapp-main-btn {
  width: 65px;
  height: 65px;
  background-color: #40C351;
  color: #fff;
  border-radius: 50%;
  position: fixed;
  bottom: 70px;
  right: 40px;
  z-index: 2;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  align-items: center;
  display: flex;
  justify-content: center;
}

.whatsapp-main-btn.active {
  visibility: visible;
  opacity: 1;
}

.pharmacy-whatsapp-main-btn.active {
  visibility: visible;
  opacity: 1;
}

.whatsapp-main-btn .fa-whatsapp {
  font-size: xx-large;
}