Let's assume your client has a few special pages on the site about a special event. They want to make this event page stand out from the rest of the site. To create this effect, we'll create and apply a Template Style. We'll create a copy of a template and use it to style only the pages that are linked to through one specific menu link.
First, we'll make a dummy page and a menu link pointing to it. In this example, we'll create an article page titled Visit the Bad Art Event and a Main Menu link of the Single Article type, titled Bad Art Event.
Go to Extensions | Template Manager to access the Template Manager: Styles screen.
We'll use the Beez 3 template we've just assigned as the default template and create a copy of it. Select Beez3 - Default by ticking the select box to the left-hand side of the template name. Click on the Duplicate button:
A copy of the template appears in the list, called Beez3 – Default (2). Click on this...