How to style unordered lists in CSS as comma separated text

Question

I’m looking for a way to style an unordered list in XHTML with CSS such that it is rendered inline and the list items are separated by commas.

For example, the follo

Answer 1

To remove the trailing comma, use the :last-child pseudo-class, like so:

#taglist li:last-child:after {
    content: "";
}