The content of a element is written in subscript; it is displayed half a characters height below the other characters and is also often slightly smaller than the text surrounding it.
For Example Written on the 2nd January 2013.
The element is especially helpful in adding exponential values to equations, and adding the st , nd , rd , and th suffixes to numbers such as dates. However, in some browsers, you should be aware that it can create a taller gap between the line with the subscript text and the line below it.
The Subscript text always written between Subscript text .
The element is particularly helpful to create footnotes and Endnotes.