SitePoint CSS Reference

the most detailed and up-to-date reference on the subject available: – What Is CSS? – General Syntax and Nomenclature – At-Rules – Selectors – Workarounds, Filters and Hacks – The Cascade, Specificity, and Inheritance – CSS Layout and Formatting – Box Properties – Layout Properties – List Properties – Table Properties – Color and Backgrounds – Typographical Properties – Generated Content – User Interface Properties – Vendor-Specific Properties – Paged Media Properties – Differences Between HTML and XHTML – Alphabetic Property Index

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SitePoint CSS Reference