body {
    background-image: url('/public/background.jpg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

@media (min-width: 768px) {
    body {
        background-size: cover;
    }
}
