<div class="radikalwp-ld-wave"><span><//span><span><//span><span><//span><span><//span><//div>

.radikalwp-ld-wave { display: flex; align-items: center; gap: 5px; height: 44px; }
.radikalwp-ld-wave span {
  width: 7px;
  height: 12px;
  background: #10b981;
  border-radius: 4px;
  animation: radikalwp-wave-up 1.1s ease-in-out infinite;
}
.radikalwp-ld-wave span:nth-child(2) { animation-delay: .15s; background: #059669; }
.radikalwp-ld-wave span:nth-child(3) { animation-delay: .3s; }
.radikalwp-ld-wave span:nth-child(4) { animation-delay: .45s; background: #059669; }
@keyframes radikalwp-wave-up {
  0%, 100% { height: 12px; }
  50% { height: 38px; }
}