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

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.

呈现为被强调的文本。 定义重要的文本。 定义一个定义项目。 定义计算机代码文本。 定义样本文本。 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。 定义变量。您可以将此标签与 
 及  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:
      

      
强调文本
 加粗文本
 定义项目
 一段电脑代码
 计算机样本
 键盘输入
 变量
      
Effect:
      

      
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