CSS numbered Headlines

headlines.css

/* Fixed h3 numbering http://2ality.com/2012/01/numbering-headingshtml.html */

body {
    counter-reset: h2counter;
}

h1 {
    counter-reset: h2counter;
}

h2 {
    counter-reset: h3counter;
}

h2:before {
    content: counter(h2counter) ".\0000a0\0000a0";
    counter-increment: h2counter;
}
h2.nocount:before {
    content: none;
    counter-increment: none;
}

h3:before {
    content: counter(h2counter) "." counter(h3counter)
        ".\0000a0\0000a0";
    counter-increment: h3counter;
}
h3.nocount:before {
    content: none;
    counter-increment: none;
}