Detailed explanation of how to use HTML5 tags

HTML 5 is a new web standard that aims to replace the existing HTML 4.01, XHTML 1.0 and DOM Level 2 HTML standards. It hopes to reduce the browser's need for plug-in-based rich internet applications (RIA), such as Adobe Flash, Microsoft Silverlight, and Sun JavaFX.

HTML 5 provides a number of new elements and attributes that reflect typical modern usage of websites. Some of them are technically similar to

and tags, but have a meaning, such as

(site navigation block) and

. Such tags will facilitate search engine indexing, small screen devices, and use by the visually impaired. It also provides new functionality for other browsing elements through a standard interface, such as the

HTML 5, as a new generation of hypertext markup language, adds many tags. These tags are not only more semantic, but also powerful. Specifically, there are the following tags:

defines external content. For example, a new article from an external news provider, or text from a blog, or text from a forum. Or content from other external sources.

Define content outside the page content, but should be related to the page content

HTML5 adds a lot New tags, but also abolished some tags:

You can use instead of

is no longer supported. Use CSS instead of
Use CSS instead of
Use CSS instead of
Use CSS instead of
Use CSS instead of

is no longer supported
is no longer supported <br><s> Replace <br><small> with CSS <tt> Use CSS instead of <br><u> Use CSS instead of <br> The above tags are deprecated in XHTML 1.0, but are still supported, but are not supported at all in HTML 5. In addition, many tag attributes are not supported, such as aling, etc. <br><br>Related articles: </u></tt></small></s>

The definition and regulations of each tag in HTML5: header

Example introduction to the difference between HTML5 tags and HTML4 tags

HTML5 tag collection