How to set hr in html

htmlHow to set hr: First create an HTML sample file; then enter some text content in the body; finally add the "

---

" tag between the paragraphs that need to be separated to create a horizontal line.

The operating environment of this tutorial: Windows7 system, HTML5&&CSS3 version, Dell G3 computer.

The

Horizontal rule (horizontal rule) can visually separate the document into various parts.

Differences between HTML and XHTML

In HTML, the

In XHTML,

In HTML 4.01, all rendering attributes of the hr element are deprecated.

In XHTML 1.0 Strict DTD, all rendering attributes of the hr element are not supported.

Optional attributes

Example

Titles and paragraphs separated by horizontal lines:

hr 标签定义水平线：

这是段落。

这是段落。

这是段落。

The effect is as follows:

Recommended learning: "HTML video tutorial""css video tutorial"

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