@media (prefers-color-scheme: dark) {
    body{
      background-color: #121212;
      color: #fff;
    }
    a {
    color: white;
  }
  } 
  hr {
   height: 1px;
   background-color: #afafb0;
   width: 90%;
   border: none;
  }
  body {
      font-family: sans-serif;
  
  }