.whatsapp-float{align-items:center;background-color:#25d366;border-radius:50%;bottom:20px;box-shadow:0 6px 16px rgba(0,0,0,.25);display:flex;height:64px;justify-content:center;position:fixed;right:20px;text-decoration:none;transition:transform .2s ease;width:64px;z-index:9999}.whatsapp-float img{height:48px;width:48px}.whatsapp-float:hover{transform:scale(1.1)}.whatsapp-float .tooltip{background:#333;border-radius:6px;color:#fff;font-size:13px;opacity:0;padding:6px 10px;position:absolute;right:75px;transition:opacity .2s ease;white-space:nowrap}.whatsapp-float:hover .tooltip{opacity:1}@keyframes whatsapp-pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.6)}70%{box-shadow:0 0 0 12px rgba(37,211,102,0)}to{box-shadow:0 0 0 0 rgba(37,211,102,0)}}.whatsapp-float{animation:whatsapp-pulse 2.5s infinite}