Changes

Reference: [https://bugzilla.mozilla.org/show_bug.cgi?id=106400 Bug 106400]

The [http://developer.mozilla.org Mozilla Developer Center] would like to add a CSS guide to its set of major documents, covering at least the top 100 CSS properties in use on the web today. This data can be obtained through tools . It should include numerous examples, and a fair number of small tutorial/how-to sections for different common tasks or requests from web authors.