body {
    background: #fff;
    color: #111;
    font-family: monospace;
    
    } 
a { color: #66f; }
a:visited { color: #f6f; }
  #main {
    margin-left: auto;
    margin-right: auto;
    max-width: 400px;
    padding: 10px;
  }
  a {
    color: blue;
  }