a:link
{ 
      background-color: #ffffff;
      color:#0000ff;
      text-decoration:underline;
}

a:visited
{
      background-color: #ffffff;
      color:#ff0000;
      text-decoration:underline;
}

a:hover
{
      background-color: #ffffff; 
     color:#0000ff;
      text-decoration: underline;
}