a.top_menu {color:#000000; font-family: Arial; font-size:18; text-decoration:none}
a.top_menu:hover {color:#ffffff; font-family: Arial; font-size:18; text-decoration:underline}

a.bottom_menu {color:#000000; font-family: Arial;  font-size:12; text-decoration:none}
a.bottom_menu:hover {color:#ffffff; font-family: Arial;  font-size:12; text-decoration:underline}