body {background: silver; color: black}
H2 {font-size: 16pt}
H3 {font-size: 14pt}
H4 {font-size 12pt}
dfn {color: green; font-style: normal; font-weight: bold}
a {text-decoration: none}
a:hover {text-decoration: underline}
a.external {color: navy}
a.resource {color: red}
.header {font-family: Arial; font-size: 10pt}
.footer {font-family: Arial; font-size: 10pt}
UL.external {list-style-image: url(external.gif)}