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CSS :active 伪类
trycss_sel_active2
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<!DOCTYPE html> <html> <head> <style> p:active, h1:active, a:active{ background-color: yellow; } </style> </head> <body> <h1>Welcome to My Homepage</h1> <div class="intro"> <h2 id="firstname">My name is Donald</h2> <p id="hometown">I live in Duckburg</p> <p>My <b>best</b> friend is Mickey</p> </div> <h2>Links:</h2> <p>Here are my favorite websites:</p> <a href="https://www.freew3c.com">freew3c.com</a> <a href="http://www.disney.com" target="_blank">disney.com</a> <a href="http://www.wikipedia.org" target="_blank">wikipedia.org</a> <p><b>Note:</b> Click on the paragraphs, headers, and links to see what is getting a style.</p> </body> </html>