#whatsapp-float{position:fixed;bottom:60px;right:20px;z-index:9999}#whatsapp-float a{display:flex;justify-content:center;align-items:center;background:#fff;width:45px;height:45px;border-radius:50%;box-shadow:0 4px 6px rgba(0,0,0,.1);transition:transform .3s ease}#whatsapp-float a:hover{transform:scale(1.1)}