Does html5 include css3?

html5 includes css3; because HTML5 is synonymous with the front-end development discipline in a broad sense, including three important parts: HTML5, CSS3 and JavaScript, and is a collective name for applications running on browsers.

The operating environment of this article: Dell G3 computer, Windows 7 system, HTML5&&CSS3 version.

Recommended: "HTML5 Video Tutorial" "css3 Video Tutorial"

HTML5 is broadly synonymous with front-end development disciplines, including HTML5, The three important parts of CSS3 and JavaScript are the collective names for applications running on browsers. Such as PC websites, management systems, mobile web applications (WebApps), hybrid applications (HybridApps), WeChat official accounts, mini programs, mini games, data visualization, etc.

HTML5 refers to HTML version 5 (v5) in a narrow sense. Compared with HTML4, many new elements (tags) and element attributes are added, which greatly enhances the semantics and expressiveness of HTML. This part belongs to The content of the page structure, such as the media tags video and audio, and the canvas tag, these three new tags directly K.O flash. In addition, HTML5 adds many APIs, laying a solid foundation for mobile APP development, such as optimizing local storage (WebStorage), application offline caching (Application Cache), geolocation (Geolocation), monitoring network status, etc.

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