body {
  background-color: #151515;
  color: WHITE;
}

hr {
  background-color: WHITESMOKE;
  height: 2px;
  border: 0;
}

a {
  color: ORANGE;
}

a:visited {
  color: DARKORANGE; 
}

nav ol {
  list-style-type:none;
}

code {
  background-color: #333333;
  color: WHITE;
}