body {
      background: #000000;
      color: #ffffff;
      font-family: Terminal Grotesque Open;
      padding: 40px;
      font-size: x-large
    }
main {
      max-width: 700px;
      margin: auto;
}
a {
      color: #ffffff;
      text-decoration: none;
      border-bottom: 1px solid #000;  
  } 
a:hover {
  text-decoration: underline; /* Soulignement */
  color: rgb(255, 0, 0); /* Changer de couleur au survol */
}