CSS 2.1 Specification
ThisspecificationdefinesCascadingStyleSheets,level2revision1(CSS2.1).CSS2.1isastylesheetlanguagethatallowsauthorsanduserstoattachstyle(e.g.,fontsandspacing)tostructureddocuments(e.g.,HTMLdocumentsandXMLapplications).Byseparatingthepresentationstyleofdocumentsfromthecontentofdocument
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