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.
Definition and Usage
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:
<html> <body> <p>hr 标签定义水平线：</p> <hr /> <p>这是段落。</p> <hr /> <p>这是段落。</p> <hr /> <p>这是段落。</p> </body> </html>
The effect is as follows:
Recommended learning: "HTML video tutorial""css video tutorial"
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