.whatsapp-float{position:fixed;bottom:20px;right:20px;z-index:1000;background-color:#25d366;border-radius:50%;width:60px;height:60px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 8px rgb(0 0 0 / .2);transition:transform 0.3s ease}.whatsapp-float img{width:40px;height:40px}.whatsapp-float:hover{transform:scale(1.1)}@media (max-width:768px){.whatsapp-float{width:50px;height:50px}.whatsapp-float img{width:30px;height:30px}}