问题 Trying to get my head around the new semantic elements in HTML5. Does a <section> belong inside an <article> or is it the other way around? Does it even matter? I'm looking at re-structuring a wordpress blog. 回答1: From the HTML5 spec: The section element represents a generic document or application section. A section, in this context, is a thematic grouping of content, typically with a header and possibly a footer. and The article element represents an independent section of a document, page,