body{
    background-image: url(img/MIR02252.JPG);

    background-image: image-set(
        url(img/MIR02252.avif) type("image/avif"),
        url(img/MIR02252.webp) type("image/webp"),
        url(img/MIR02252.JPG) type("image/jpeg")
    );
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 100vh;
}