body {
  background-color: #0e0700;
  color: whitesmoke;
}
    
.topnav {
  background-color: #0e0700;
}
  
li a {
  color: white;
  border: 1px solid #0e0700;
}

li a:hover:not(.active) {
  color: white;
  border: 1px solid #47A8F8;
}

pre code {
  background-color: #4444;
  border: 1px solid #999;
  color: wheat;
}