body 
{
background-image:    url('https://rivendell.neocities.org/backgrounds/stars4.gif');
background-size:     auto;                    /* <------ */
background-repeat:   repeat;
background-position: center center;  /* optional, center the image */
}

body {
  background-color: MidnightBlue;
color: lavenderblush;
font-family: Times, 'Times New Roman', serif;
}

a:visited {
  color:mediumpurple;
}

a:link {
  color:skyblue;
}