Html superscript:Floating content
tag Definable superscript text.(Recommended learning:html tutorial)
The content contained in thetag and its closing tagwill be based on the character height in the current text stream Half of the text is displayed, but the font and size are the same as those in the current text stream.
Tip:This tag is useful for adding footnotes to documents and for representing exponent values in equations. If used in conjunction with thetag, it can create a great hyperlink footer.
Html subscript:Floating content
##tag can define subscript text.
Content contained within thetag and its closing tagwill be displayed at half the height of the characters in the current text stream, but the same height as the characters in the current text stream. The font and size are the same.Tips:Both thetag and its correspondingtag are very useful in mathematical equations, scientific symbols and chemical formulas.
Usage case code
上标：DIVCSS5www.DIVCSS5.com
下标：DIVCSS5www.DIVCSS5.com
Add the html sup tag to the floating superscript of html, and add the html sub tag to the content that needs to be floated and lowered.
1), addbefore and after the content that needs to be floated and superscripted, and add thetag after it2), add before the content that needs to be floated and subscripted ; followed by < sub> tag 3), there are many html tags that often use superscript or subscript in chemical expressions. We can use html superscript and subscript tags to solve this problem without using css styles.The above is the detailed content of HTML superscriptand subscripttag elements. For more information, please follow other related articles on the PHP Chinese website!
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