Elements for different text styles. The ones above the line in the middle
of the menu are physical styles, while the other ones are logical styles.
| Font | <FONT> |
| Basefont | <BASEFONT> |
| Bold | <B> |
| Italic | <I> |
| Strike out | <STRIKE> |
| Underlined | <U> |
| Superscript | <SUP> |
| Subscript | <SUB> |
| Bigger | <BIG> |
| Smaller | <SMALL> |
| Typewriter | <TT> |
| Blinking | <BLINK> |
| Emphasis | <EM> |
| Strong | <STRONG> |
| Definition | <DFN> |
| Code | <CODE> |
| Variable | <VAR> |
| Citation | <CITE> |
| Keyboard | <KBD> |
| Sample | <SAMP> |