.whatsapp-float{position:fixed;bottom:20px;right:20px;z-index:9999;width:60px;height:60px;background-color:#25d366;border-radius:50%;box-shadow:0 2px 5px rgba(0,0,0,0.3);display:flex;justify-content:center;align-items:center;transition:transform 0.3s ease}.whatsapp-float img{width:40px;height:40px}.whatsapp-float:hover{transform:scale(1.1)}