Edit The Code:
See Result »
Try it Yourself - ©
w3big.com
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>本教程(w3big.com)</title> <style> a:visited { background-color:yellow; } </style> </head> <body> <a href="http://www.w3big.com/">w3big.com</a> <a href="http://www.google.com">Google</a> <a href="http://www.wikipedia.org">Wikipedia</a> <p><b>注意:</b> :visited选择器样式链接到你已经访问过的页面。</p> </body> </html>