.whatsapp-float{position:fixed;right:25px;bottom:25px;z-index:9999}.whatsapp-float img{width:70px;height:auto;transition:all 0.3s ease}.whatsapp-float img:hover{transform:scale(1.1)}.whatsapp-float{animation:fadeInUp 0.6s ease forwards}@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.whatsapp-float img{width:60px}.whatsapp-float{right:15px;bottom:15px}}.whatsapp-float img{animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.08)}100%{transform:scale(1)}}