HTML superscript <sup> and subscript <sub> tag elements

Tutorial on labeling sub labels with sup on HTML

Superscript subscript Table of Contents

1. HTML structure Syntax
2. Usage Case Code
3. Case
4. Summary of superscript subscript

1. Structure Grammar-TOP

HTML superscript:^{floating content}
HTML subscript:_{Float content}

2. Usage Case CODE-TOP

1. Superscript: DIVCSS5^{www. divcss5.com}<br />
2. Subscript: DIVCSS5<Sub>www.divcss5.com</sub>

3. Case-TOP

HTML superscript and subscript case

Superscript Subscript Application Demonstration

4, the HTML superscript subscript summary-TOP

The HTML SUP tag needs to be added to the page, and an HTML sub tag is required to float the contents of the callout.
1), need to float superscript content before adding ^{after adding} tags
2), need to float down the content before adding _{after adding} tags
3), often in chemical expressions using superscript or subscript HTML tags more. We can use HTML to label labels to resolve the need not to use CSS style to implement.

HTML superscript <sup> next callout <sub> Label element