<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><section><h1>歴史</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XHTML2</anchor> の第7次案で追加されました。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><cite xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">XHTML 2.0 - XHTML Core Attributes Module</cite> (<time xmlns="http://www.w3.org/1999/xhtml">2005-05-28 06:57:41 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.w3.org/TR/2005/WD-xhtml2-20050527/mod-core.html#adef_core_layout" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI">http://www.w3.org/TR/2005/WD-xhtml2-20050527/mod-core.html#adef_core_layout</anchor-external></comment-p></section></body></html>