.login-info { float: right; padding: 20px; font-size: 20px; color: red; }
nav { margin-bottom: 30px; }
nav a { display: inline-block; padding: 5px 20px; 
  font-size: 18px; font-weight: bold; text-decoration: none; 
  background-color: lightyellow; border: 2px solid #000; color: #000; }
nav a:hover { background-color: #ffff8a; }
nav a.active { background-color: #164e1a; border: 2px solid #000; color: yellow; }
h2 { background-color: #c1edff; }
form { margin-left: 50px }