<a class="radikalwp-btn-telegram" href="https://t.me/yourchannel" target="_blank" rel="noopener"><svg class="radikalwp-btn-telegram-icon" viewBox="0 0 24 24" fill="currentColor" aria-hidden="true"><path d="M21.94 3.13a1.5 1.5 0 0 0-1.53-.26L3.4 9.79c-.6.23-.97.8-.9 1.43.07.63.55 1.13 1.17 1.22l4.42.66 1.66 5.33c.18.57.68.97 1.28 1.02h.1c.56 0 1.08-.31 1.34-.82l1.9-3.7 3.9 2.86c.26.2.58.3.9.3.19 0 .38-.04.56-.11.5-.2.85-.64.93-1.17L22.5 4.6c.09-.53-.13-1.07-.56-1.47zM10.7 14.9l-.53 2.9-1.1-3.53 7.5-6.24-5.87 6.87z"/><//svg><span>عضویت در کانال<//span><//a>

.radikalwp-btn-telegram {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  background: #229ED9;
  border-radius: 12px;
  cursor: pointer;
  transition: background .3s ease, transform .25s ease;
}
.radikalwp-btn-telegram:hover {
  background: #1d8cbf;
  transform: translateY(-2px);
}
.radikalwp-btn-telegram-icon {
  width: 22px;
  height: 22px;
  transition: transform .3s ease;
}
.radikalwp-btn-telegram:hover .radikalwp-btn-telegram-icon { transform: translateX(-4px) scale(1.1); }