list-style:none: disables the default numbering
counter-reset and counter-increment: create a counting scope and increment the count. Both are described in the CSS 2.1 12.4 Automatic counters and numbering.
content: inserts the index of the created counter. Described in CSS 2.1 12.2 The ‘content’ property
The :before pseudo-element

"Uni-Form is an attempt to standardize form markup (xhtml) and css, "modularize" it, so even people with only basic knowledge of these technologies can get nice looking, well structured, highly customizable, semantic, accessible and usable forms."

Unbelievable.

Possibly of limited interest to anyone not currently redesigning a comment form.

Don't ever do this. Annoying.

"A technique... that allows for the footer of a Web page to appear either at the bottom of the browser window or the bottom of the Web page content – whichever is visually lowest."

Because I always forget how to do this for some reason.

Nice styles for tabular data.

ALA 4.0, looking rather fetching.

Absolutely superb beta redesign of Juno Records. Lots of new features, and it's valid HTML/CSS too. Annoyingly, now that the site is about three times as usable as it was, I'll probably end up spending three times as much money.