.botonWhatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/6/6b/WhatsApp.svg');
    background-size: 75%;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    }
    
    .botonWhatsapp:hover {
    background-color: #20b958;
    }