body {
  background-image: url("https://3xqu1s1t3c0rps3.neocities.org/misters/decor/bg/cardsbg.gif");
  background-repeat: no-repeat; /* Prevents the image from repeating */
  background-position: center center; /* Centers the image */
  background-size: cover; /* Scales the image to cover the entire background area */
  background-attachment: fixed; /* Keeps the background image fixed while scrolling */
}
   .center-image {
        display: block;
        margin-left: auto;
        margin-right: auto;
        /* Optional: Set a width for the image if desired */
        /* width: 80%; */ 
    }