Click on the CSS tab.
Click on the Edit document 
button.
The internal style sheet is used to define the style rules in the header of an HTML document. The style sheet is inserted between HTML tags placed within a document.
Click on the CSS tab.
Click on the Edit document
button.
The defined style sheets dialog box presents a menu bar to facilitate the maintaining and updating of styles. The window’s top area presents the list of previously defined styles. The bottom area displays the URL addresses of style rules you have already imported.
To create an internal style sheet:
From the menu Style of the Defined style sheets window, click on the New option. The style sheet Wizard. The Wizard proposes several options.
Select a property and, if needed, choose a value on the left side of the window.
The
Plus sign indicates that there are sub-elements under the chosen element.
Click on the symbol to display the list.
A bracket will be added to the selected element once the parameters
are defined.
On the right side of the dialog box, define the properties and attributes and associate them with a style selector.
Click on the OK button.
Inside the header of document <HEAD> </HEAD>, CuteHTML Pro adds the style sheet:
<style type="text/css">
<!--
body {font-size: medium}
/* End of the style section. Generated by CuteHTML Pro on 99-11-12 09:57:46
*/
-->
</style>
You can easily modify or remove a rule belonging to a style sheet.