.nlm-whatsapp{position:fixed;right:24px;bottom:24px;z-index:999999;width:62px;height:62px;display:flex;align-items:center;justify-content:center;background:#25D366;border-radius:50%;box-shadow:0 8px 28px rgba(0,0,0,.22);text-decoration:none;transition:transform .25s ease,box-shadow .25s ease}.nlm-whatsapp:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 12px 32px rgba(0,0,0,.28)}.nlm-whatsapp svg{width:32px;height:32px;fill:#fff}.nlm-whatsapp-pulse{position:absolute;inset:0;border-radius:50%;background:#25D366;z-index:-1;animation:nlmWhatsappPulse 2s infinite}@keyframes nlmWhatsappPulse{0%{transform:scale(1);opacity:.55}70%,100%{transform:scale(1.45);opacity:0}}@media(max-width:768px){.nlm-whatsapp{right:16px;bottom:16px;width:56px;height:56px}.nlm-whatsapp svg{width:29px;height:29px}}