html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #0F1417FF;
    background-image: url("image/img-fiz-circle-small.png"); /* Replace with the actual path to your image */
    background-size: 100; /* This will make the image cover the entire background */
    background-position: center; /* This will center the image */
    background-repeat: no-repeat; /* This will prevent the image from repeating */
}