a:link  { color: black; font-weight: bold; font-family: Arial; text-decoration: none }
a:hover  { color: #556b2f; font-weight: bold; font-family: Arial; text-decoration: underline }
a:active       { color: black; font-family: Arial; text-decoration: underline }
a:visited   { color: #006400; font-family: Arial }