background- color property (CSS) Backus-Naur Form (BNF) grammar Baltic languages bare- name XPointers, support by processors base attribute (xs\:extension element) base URIs of included documents base64Binary type BEEP (Blocks Extensible Exchange Protocol) before and after pseudo-elements, CSS before region (XSL-FO) big-endian UCS-2 2nd billion laugh attacks binding prefixes to URIs block areas (XSL-FO) flowing content into pages splitting block elements (CSS display property) block-level items in XML documents Blocks Extensible Exchange Protocol (BEEP) BNF (Backus-Naur Form) grammar body region (XSL-FO) booleans SAX features 2nd XPath expressions 2nd 3rd 4th XPath, boolean( ) function 2nd xs:boolean type Borden, Jonathan border-color property (CSS) Bosak, Jon Bray, Tim 2nd Brown University, XML Validation Form Bulgarian language bulleted list, formatting in XSL-FO Byelorussian language byte type byte-order mark (Unicode) 2nd