.whatsapp-btn {
  position: fixed !important;
  bottom: 20px !important;
  right: 20px !important;
  z-index: 99999 !important;
  width: 60px !important;
  height: 60px !important;
  border-radius: 50%;
  background-color: #25D366 !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  animation: breathe 2s ease-in-out infinite;
}

.whatsapp-btn i {
  display: block !important;
  color: #fff !important;
  font-size: 24px !important;
  line-height: 1 !important;
  animation: beat 2s ease-in-out infinite;
}