Example
<!DOCTYPE html><html>
<head>
<style>
div.cities {
background-color: black;
color: white;
margin: 20px 0 20px 0;
padding: 20px;} </style>
</head>
<body>
<div class="cities">
<h2>Tokyo</h2>
<p>Tokyo is the capital of Japan, the center of the Greater Tokyo Area,
and the most populous metropolitan area in the world.</p>
</div>
</body>
</html>
