The layout builder is to assist your set and configure your preferred project layout specifications and preview it in real-time and export the HTML template with its includable partials of this demo. The downloaded version does not include the assets folder since the layout builder's main purpose is to help to generate the final HTML code without hassle. Layout builder changes don't affect pages with layout wrappers.

Enable fixed header
Select header left content type.
Select header width type.
Display toolbar
Select layout width type.
Display page title
Display page title
Select layout width type.
Display Aside
Select layout width type.