If you have the Netscape extensions switched off (on the Options menu) then you will not see any difference in the colour styles. The option was provided for people who wish to use <256 colour modes for whom some of the colours may be unreadable.
Another Netscape invention is font sizing: This is size 5 text,
and this is size 2.
The latest changes made by Netscape include the ability to
change colour in the middle of a render. I have also added the ability
to
This is a link back to the Welcome! page.
superscript and subscript too.
You can try SingleDoubleTreble subscript too.
Stewart Brodie