body {text-align: center; background-color: #777;}

a:link    {color: #777; text-decoration: none;}
a:active  {color: #777; text-decoration: none;}
a:visited {color: #777; text-decoration: none;}

a.blue:link     {color: #0000FF; text-decoration: underline;}
a.blue:visited  {color: #0000FF; text-decoration: underline;}
a.blue:hover    {color: #0000FF; text-decoration: none;}
a.blue:active   {color: #FFFF00; text-decoration: underline;}