CSS - css a visited - tutorial

Code

<!DOCTYPE html>
<html>
   <head>
   <style>
   a:link
   {
   text-decoration: underline;
   color: #0676b3;
   }
   a:visited
   {
   color: #ff00ff;
   text-decoration: underline;
   }
   </style>
   </head>
   <body>
   <p>
   <b>
   <a href="http://www.wikitechy.com/"target="_blank">
   Welcome to Wikitechy!
   </a>
   </b>
   </p>
   </body>
</html>

Result