<button class="radikalwp-btn-breathe">گفتگو با پشتیبانی<//button>

.radikalwp-btn-breathe {
  padding: 13px 34px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(34, 197, 94, .35);
  animation: radikalwp-breathe 3.2s ease-in-out infinite;
}
@keyframes radikalwp-breathe {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 6px 16px rgba(34, 197, 94, .3);
  }
  50% {
    transform: scale(1.04);
    box-shadow: 0 10px 26px rgba(34, 197, 94, .5);
  }
}