.btn-whatsapp {
  background-color: #25d366;
  border-color: #25d366;
  color: #fff;
  transition:
    background-color 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.btn-whatsapp:hover,
.btn-whatsapp:focus,
.btn-whatsapp:active,
.btn-whatsapp.active,
.show > .btn-whatsapp.dropdown-toggle {
  background-color: #1ebe5d;
  border-color: #1ebe5d;
  color: #fff;
}

.btn-whatsapp:focus-visible {
  box-shadow: 0 0 0 0.25rem rgba(37, 211, 102, 0.28);
}