body {
  background-color: black;
  color: white;
  font-family: Courier New, monospace;
}

a { outline: none;
  text-decoration: none;
}
  a:link {
    color: cyan;
  }
  a:visited {
    color: #7b5bcf;
  }
  a:focus {
    color: #989cfd;
    background: white;
  }
  a:hover {
    color: #989cfd;
    background: white;
  }
  a:active {
    color: black;
  }
  
  div {
    text-align: center;
  }
  
  button {
    background: white;
    color: #7b5bcf;
    border: none;
  }