09_ids_class.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Div, span, id and class</title>
  <style>
    .card {
        border: 1px solid #ccc;
        background: #f4f4f4;
        padding: 20px;
        margin-bottom: 10px;
      }

    .enhance {
      color: yellow;
      background-color:black;
    }
  </style>
</head>
<body>
 <div id="main-header" class="card">
   <h1>My Wesbite</h1>
   <p>A site about me</p>
 </div>
 <ul>
   <li><a href="#">Home</a></li>
   <li><a href="#">About</a></li>
   <li><a href="#">Contact</a></li>
 </ul>
 <div id="about" class="card">
   <h3>About</h3>
   <p>Lorem ipsum dolor sit amet consectetur, adipisicing elit. <span class="enhance">Aperiam corporis magnam molestiae.</span> Fugit molestiae, placeat, voluptas esse laudantium adipisci quis perspiciatis aspernatur labore ut harum temporibus officia! Ex, porro vel!</p>
 </div>
 <div id="contact" class="card">
   <h3>Contact Me</h3>
   <ul>
     <li>Address: 50 Main st, Boston MA</li>
     <li>Phone: (555) 555-5555</li>
     <li>Email: me@somethingcool.com</li>
   </ul>
 </div>
 <div id="footer">
   <p>Copyright &copy; 2019</p>
 </div>
</body>
</html>