a:link { color: blue; text-decoration: none }
a:active { color: red; text-decoration: none }
a:visited { color: blue; text-decoration: none }
a:hover { color: green; text-decoration: underline }
H1 { font-size: 24; font-weight: bold; text-decoration: underline; font-style: italic }
H2 { font-size: 18; font-weight: bold; text-decoration: underline }
H3 { font-size: 14; font-weight: bold }