BODY {font-family: verdana, arial; margin-left: 10%; margin-right: 10% } 
     P, UL, OL {font-family: verdana, arial; font-size: small}
     H2 {font-family: verdana, arial;color: blue; align: center}
     H3 {font-family: verdana, arial;color: red}
     H4 {font-family: verdana, arial;color: red}
     .code {font-family: Courier, monospace; color:green; font-size:60%; font-weight:bold}
     .credits {font-style: italic; font-size: 60%}