.whatsapp-float{position:fixed;width:60px;height:60px;bottom:30px;right:30px;background-color:#25D366;color:#FFF;border-radius:50px;text-align:center;font-size:30px;box-shadow:2px 2px 15px rgba(0,0,0,0.3);z-index:9999;transition:all 0.3s ease;display:flex;align-items:center;justify-content:center}.whatsapp-float:hover{background-color:#128C7E;transform:scale(1.1);box-shadow:2px 2px 20px rgba(0,0,0,0.4)}.whatsapp-float{animation:pulse-whatsapp 2s infinite}@keyframes pulse-whatsapp{0%{box-shadow:0 0 0 0 rgba(37,211,102,0.7)}70%{box-shadow:0 0 0 15px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}@media screen and (max-width:768px){.whatsapp-float{width:50px;height:50px;bottom:20px;right:20px}}