*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html, body{
    width:100%;
    height:100%;
    overflow:hidden;
    background:#000;
}

body{
    display:flex;
    justify-content:center;
    align-items:center;
}

img{
    width:100%;
    height:100%;
    object-fit:contain;
    background:#000;
}