<html><head><style>a:active { background-color: yellow;}</style></head><body><h1>Demo of the :active selector</h1><a href="https://www.w3schools.com">W3schools.com</a><br><a href="https://www.w3schools.com/html/">HTML</a><br><a href="https://www.w3schools.com/css/">CSS</a><p><b>Note:</b> The :active selector styles the active link.</p></body></html>