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<html><head><style>.cities { background-color: black; color: white; padding: 20px;}</style></head><body><h2>The class Attribute</h2><p>Use CSS to style an element with the class name "cities":</p><div class="cities"> <h2>London</h2> <p>London is the capital of England. It is the most populous city in the United Kingdom, with a metropolitan area of over 13 million inhabitants.</p> <p>Standing on the River Thames, London has been a major settlement for two millennia, its history going back to its founding by the Romans, who named it Londinium.</p></div> </body></html>