Subscript Tag
Getting our science styling on with H2O, which should push the “2” down.
Superscript Tag
Still sticking with science and Isaac Newton’s E = MC2, which should lift the 2 up.
Teletype Tag (deprecated in HTML5)
This rarely used tag emulates teletype text, which is usually styled like the <code> tag.
Variable Tag
This allows you to denote variables.