.whatsapp-icon{position:fixed;bottom:100px;right:5px;z-index:999;cursor:pointer;transition:all 0.3s ease-in-out}.whatsapp-icon:hover{transform:scale(1.2)}.whatsapp-icon img{display:block;width:40px;height:40px;margin:10px}.whatsapp-icon span{display:none;position:absolute;bottom:110%;right:0;padding:5px 10px;background-color:#4CAF50;color:#fff;border-radius:10px;font-size:14px;white-space:nowrap;transition:opacity 0.6s ease}.whatsapp-icon:hover span{display:block}