.whatsapp-float{position:fixed;bottom:55px;right:20px;z-index:9999;width:60px;height:60px;background-color:#25D366;border-radius:50%;box-shadow:0 4px 10px rgba(0,0,0,0.3);display:flex;align-items:center;justify-content:center;transition:transform 0.3s}.whatsapp-float:hover{transform:scale(1.1)}.whatsapp-float img{width:35px;height:35px}@media (max-width:768px){.whatsapp-float{bottom:180px;right:5px}}