How to use html dfn tag

html The dfn tag is a phrase tag used to define a definition item. If you only use this tag to achieve a certain visual effect, we recommend that you use CSS, which may achieve richer effects.

html How to use the dfn tag?

##Tag definition and usage instructions

The 7f9d788ef50b059a7f76f3d2e4ccc9d1 tag is a phrase tag used to define a definition item. The 7f9d788ef50b059a7f76f3d2e4ccc9d1 tag is supported by all major browsers.

Tips: We do not object to the use of this tag, but if you only use this tag to achieve a certain visual effect, we recommend that you use CSS, which may achieve richer Effect.

All phrase tags:

<em>呈现为被强调的文本。
<strong>定义重要的文本。
<dfn>定义一个定义项目。
<code>定义计算机代码文本。
<samp>定义样本文本。
<kbd>定义键盘文本。它表示文本是从键盘上键入的。它经常用在与计算机相关的文档或手册中。
<var>定义变量。您可以将此标签与 <pre class="brush:php;toolbar:false"> 及 <code> 标签配合使用。

Differences between HTML 4.01 and HTML5: None.

Global attributes

7f9d788ef50b059a7f76f3d2e4ccc9d1 tag supports HTML global attributes.

Event attributes

7f9d788ef50b059a7f76f3d2e4ccc9d1 tag supports HTML event attributes.

Example

Format the text in the document:

<em>强调文本</em><br>
<strong>加粗文本</strong><br>
<dfn>定义项目</dfn><br>
<code>一段电脑代码</code><br>
<samp>计算机样本</samp><br>
<kbd>键盘输入</kbd><br>
<var>变量</var>

Effect:

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