The full width page template allows you to override the default page width and use a full width design on any theme.
Create a new page
On the right side you will see a settings box called Page Attributes.
Click on the Template drop-down menu, and look for the ChurchBase Website Builder's Full Width option.
If you're already editing with ChurchBase Website Builder, click the settings wheel on the bottom left, go to Page Layout, click on the drop-down list, and choose ChurchBase Website Builder Full Width.