body.light {
  background-color: white;
  color: black;
  a:link{color: blue;
         text-decoration: none;};
  a:visited{color: purple};
  a:hover{background-color: red};
}
body.dark {
  background-color: 1B1212;
  color: Lavender;
  a:link{color: magenta};
  a:visited{color: olive};
  a:hover{background-color: yellow};
}