.btn-whatsapp-pulse{align-items:center;animation-duration:1.5s;animation-iteration-count:infinite;animation-name:pulse;animation-timing-function:ease-out;background:#25d366;border-radius:50%;bottom:20px;color:#fff;display:flex;height:70px;justify-content:center;position:fixed;right:20px;text-decoration:none;width:70px;z-index:999}@keyframes pulse{0%{box-shadow:0 0 #25d36680}80%{box-shadow:0 0 0 14px #25d36600}}