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This article mainly explains "how to set the underscore length in html". The explanation in the article is simple and clear and easy to learn and understand. Please follow the editor's train of thought to study and learn "how to set the underscore length in html".

Html setting underline length method: 1, add "display: block;" style to the element into a block-level element; 2, use the border-bottom attribute to set the underscore style; 3, use the width attribute to control the underscore length, syntax "width: length value;".

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

The method of setting underscore length by html

In html, you can set the underscore style through the border-bottom property, and then use the width property to control the underscore length.

Nesting is that the element must be able to control the width, that is, to use the width attribute to be valid.

That is, the element must be either a block-level element (display: block;) or an inline block-level element (display: inline-block;).

Implementation code:

A {text-decoration: none;} .box {display: block; border-bottom:2px solid grey; width:200px } About

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