Superscript in html & lt;sup> and undermark & lt;sub> tag element

This article will explain in detail about the superscript and subtag tag elements in html. The editor thinks it is very practical, so I share it with you for reference. I hope you can get something after reading this article.

1. Structural syntax-TOP

Html superscript: floating content

Html subscript: floating content

2. Usage case code-TOP superscript: DIVCSS5www.DIVCSS5.com subscript: DIVCSS5www.DIVCSS5.com3, case screenshot-TOP

Screenshot of Html superscript and subscript case

Demonstration screenshot of superscript and subscript application

4. Summary of html superscript subscript-TOP

The upper surface of html needs to be tagged with html sup, and the content marked under the float should be tagged with html sub.

1) the content that needs to be surfaced and tagged before and after tagging

2) subscript content needs to be tagged before and after

3) there are many html tags that often use superscripts or subscripts in chemical expressions. We can use html superscript and subscript tags to solve the problem without using css style.

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