.whatsapp-button {
  display: block;
  bottom: 10px;
  right: 10px;
  position: fixed;
  z-index: 9999999;
}

.whatsapp-icon {
  opacity: 0.95;
  width: 60px;
  height: 60px;
}

.whatsapp-icon:hover {
  opacity: 1;
}