.whatsapp-float{animation:pulse 2.8s infinite}@keyframes pulse{0%,100%{box-shadow:0 9px 21px rgba(0,0,0,.2),0 0 0 0 rgba(32,180,102,.35)}50%{box-shadow:0 9px 21px rgba(0,0,0,.2),0 0 0 10px rgba(32,180,102,0)}}