.whatsapp-float{background:#25d366;border-radius:50%;bottom:20px;box-shadow:0 4px 6px rgba(0,0,0,.2);padding:12px;position:fixed;right:20px;transition:transform .2s ease,box-shadow .2s ease;z-index:9999}.whatsapp-float img{display:block;height:40px;width:40px}.whatsapp-float:hover{box-shadow:0 6px 10px rgba(0,0,0,.25);transform:scale(1.1)}