本规范EPUB Content Documents 3.0.1定义了在EPUB？出版物的上下文中使用的HTML5、SVG和CSS的配置文件。 本规范是组成EPUB 3的一系列相关规范之一，EPUB 3是基于XML和Web标准的数字出版物交换和交付格式的第三次主要修订版。本规范应与构成EPUB 3的其他规范一起阅读和理解: EPUB 3概述[EPUB3概述]，它提供了EPUB的信息性概述以及EPUB 3其余文档的路线图。首先应该阅读概述。 EPUB出版物3.0.1[Publications301]，定义了EPUB出版物的每个格式副本的语义和总体一致性要求。 EPUB Open Container Format（OCF）3.0.1[OCF301]，它定义了一种文件格式和处理模型，用于将一组相关资源封装到单个文件（ZIP）EPUB容器中。 EPUB Media Overlays 3.0.1[MediaOverlays 301]，它定义了文本和音频同步的格式和处理模型。 本规范取代EPUB内容文档3.0[ContentDocs30]。有关本规范与其前身之间差异的信息，请参阅[EPUB3Changes]。

This specification, EPUB Content Documents 3.0.1, defines profiles of HTML5, SVG, and CSS for use in the context of EPUB？ Publications. This specification is one of a family of related specifications that compose EPUB 3, the third major revision of an interchange and delivery format for digital publications based on XML and Web Standards. It is meant to be read and understood in concert with the other specifications that make up EPUB 3: The EPUB 3 Overview [EPUB3Overview], which provides an informative overview of EPUB and a roadmap to the rest of the EPUB 3 documents. The Overview should be read first. EPUB Publications 3.0.1 [Publications301], which defines the semantics and overarching conformance requirements for each Rendition of an EPUB Publication. EPUB Open Container Format (OCF) 3.0.1 [OCF301], which defines a file format and processing model for encapsulating a set of related resources into a single-file (ZIP) EPUB Container. EPUB Media Overlays 3.0.1 [MediaOverlays301], which defines a format and a processing model for synchronization of text and audio. This specification supersedes EPUB Content Documents 3.0 [ContentDocs30]. Refer to [EPUB3Changes] for information on differences between this specification and its predecessor.