.aut  { font-style: italic; font-weight: bold; font-size: 12px; font-family: Arial, Helvetica }
.aut_b { color: navy; font-style: normal; font-weight: bold; font-size: small; font-family: Arial, Helvetica }
.tit  { font-size: small; font-family: Arial, Helvetica; text-decoration: none; width: 12px }
.headtit { color: navy; font-weight: bold; font-size: medium; font-family: Arial, Helvetica }
.reg { font-style: normal; font-weight: normal; font-size: small; font-family: Arial, Helvetica }
.class { }
a:link  { color: navy; font-size: 12px; font-family: Arial, Helvetica; text-decoration: none }
a:hover  { color: purple; font-size: 12px; font-family: Arial, Helvetica; text-decoration: underline }
a:visited   { color: purple; font-size: 12px; font-family: Arial, Helvetica; text-decoration: none }
.warning    { color: red; font-weight: bold; font-size: 12px; font-family: Arial, Helvetica; letter-spacing: 1px }