Choose View→Style group→Style.

On the Style dialog box, in the Style Types box, click the style type you want.

Click the New button to open a dialog box based upon the style type you clicked.

On the Name tab, in the Name box, type a name for the new style.

To base the style on an existing style, click a style from the list in the Based On box.

Click the other tabs on the dialog box and set the options you want to apply to the new style.