The sup tag in HTML
The sup tag defines superscript documents.
What is superscript text? Superscript text is text that is displayed higher than the line of normal text, usually in a smaller font size. Superscript text is often used for comments, exponential representation, etc.
Using
Example : Use the sup tag to represent exponents.
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> </head> <body> <h1>Học html miễn phí tại web888.vn</h1> 5<sup>2</sup><br> 10<sup>4</sup><br> 3<sup>3</sup><br> </body> </html> 
