body {
    background-color: #000;
    color: #fafafa;
    font-family: Arial, Helvetica, sans-serif;
}
.mySlides {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}
.img {
    margin: auto;
    position: absolute;
    object-fit: contain;
    width:100%; 
    height:100%;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}
/* Disable scrolling */
html, body {margin: 0; height: 100%; overflow: hidden}