The third and probable last change affects custom page templates (fe_*.tpl). From version 2.6.3, the body tag will support class attributes that can be defined in the site structure (ever since) and the page layout (new). Thus, you can add CSS definitions that only apply to a particular page layout or a single page.
Current code:
php:
New code:
php:
Here is a small usage example:
Code:
If those pages are opened, the following body tags are shown:
Code:
In your style sheet, you can now add a format definition that only applies to this very page using
.layout_a .page_a1 {.