a:link {
 font-family: Arial, Helvetica, sans-serif;
 font-size: 12px;
 font-style: normal;
 line-height: 18px;
 color: #000000;
}
a:visited  {
 font-family: Arial, Helvetica, sans-serif;
 font-size: 12px;
 font-style: normal;
 line-height: 18px;
 color: #000000;
}
a:hover {  
 font-family: Arial, Helvetica, sans-serif;
 font-size: 12px;
 font-style: normal;
 line-height: 18px;
 color: #000000;
 text-decoration:underline
}