.botao-whatsapp{position:fixed;bottom:20px;right:20px;background-color:#25D366;padding:12px;border-radius:50%;z-index:9999;box-shadow:0 4px 8px rgb(0 0 0 / .3);transition:transform 0.3s ease}.botao-whatsapp:hover{transform:scale(1.1)}.botao-whatsapp svg{display:block;width:32px;height:32px}