You can do alot with stylized text. In fact, its probably the some of the most common HTML code on the Web. Here, you can most of the styles to use to add some spice to your little corner of the Web. Under each semi-heading, you will find exactly how I did it, in red.

Bold
<B>Bold</B>

Italic
<I>Italic</I>

Underline
<U>Underline</U>

^Superscript
<SUP>Superscript</SUP>

_Subscript
<SUB>Subscript</SUB>

Strikethrough
<strike>Strikethrough</strike>