CSS
body {
margin: 2em;
padding: 0;
background: #fff;
color: #000;
font: 100% Georgia, serif;
counter-reset: chno sezione;
}
h1:before {
content: counter(chno, upper-latin) "." ;
counter-increment: chno;
}
h2:before {
content: counter(sezione, upper-roman) "-" ;
counter-increment: sezione;
}