.nav {
  list-style-type:none;
  margin: 0;
  padding: 0;
}

.navli
   {
  display: inline;
}
body {
    background-color: url(https://cdn.thecollector.com/wp-content/uploads/2022/05/caduceus-logo-snakes.jpg?width=1400&quality=55);
    background-size: cover; /* Ensures the image covers the entire background */
    background-repeat: no-repeat; /* Prevents the image from repeating */
    background-attachment: fixed; /* Fixes the background image in place */
}