.whatsapp-button {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1000;

  display: flex;
  align-items: center;
  gap: 9px;

  padding: 12px 17px;
  border-radius: 999px;

  background: #25D366;
  color: #fff;
  text-decoration: none;

  font-size: 14px;
  font-weight: 700;

  box-shadow: 0 5px 18px rgba(0,0,0,.2);
}

.whatsapp-button:hover {
  transform: translateY(-2px);
}

.whatsapp-icon {
  font-size: 20px;
  line-height: 1;
}

@media (max-width: 600px) {
  .whatsapp-button {
    right: 14px;
    bottom: 14px;
    padding: 12px;
  }

  .whatsapp-button span:last-child {
    display: none;
  }
}