Mozilla’s developer docs can be a goldmine. Some of the stuff they have implemented is quite silly, but fun.

/* Go wild with the feed propaganda. */
body {
  cursor:url(http://www.feedicons.com/images/layout/feed-icon-12x12.gif),crosshair;
}

See what I mean?

Now go read what is new in JS1.7 (available in Mozilla Firefox 2.0.)

[tags]CSS,Mozilla[/tags]