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This article mainly explains "how to set the length of hr in css". The content in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "how to set the length of hr in css".

In css, you can use the width attribute to set the length of the hr horizontal line by adding the "hr {width: width value;}" style to the hr element; the width value can be measured in pixels or percentages.

The operating environment of this tutorial: windows7 system, CSS3&&HTML5 version, Dell G3 computer.

The tag creates a horizontal line in the HTML page.

A horizontal separation line (horizontal rule) visually divides a document into sections.

The length (width) of the default hr horizontal line is the width of the browser window, which varies with the width of the window.

However, it can also be set by yourself!

We can use the css width property to change the length (width) of the hr horizontal line. The width property can specify the width of the horizontal line, in pixels or as a percentage.

Hr {width: 100px;}

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