Add a short CSS class to an HTML Web page to use animated and stationary GIF images as the page's background. Open an HTML document and find the document's head section. Paste the following code ...

Page background controls are only available on page layout documents, as you can set a page background for every distinct page that you add. Now, on the Mac, ...

However, the page, which was scheduled to automatically load with a color backdrop for 24 hours, had already reverted to its traditional white background by mid-day.

How to change the Start Page background image. With the release of iOS 15, Apple gave mobile Safari-ers the ability to customize the appearance of the browser’s new tab page.

In the Page setup menu, select “Page color” if you’re in the “Pages” view. If you’re in Pageless view, you’ll need to look for “Background color” instead ...