#whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
}

#whatsapp-button img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.5);
}