<style>
 a:link {color: #FFFFFF; text-decoration: none}
 a:visited {color: #FFFFFF; text-decoration: none}
 a:active {color: #FFFF00; text-decoration: none}
 a:hover {color: #FFFFFF; 
 border-left:dashed 2px red; border-right:dashed 2px blue;
 border-top:dashed 2px gold; border-bottom:dashed 2px green}
</style>