Click the "Edit HTML" button beneath the theme you wish to change. The theme's HTML code appears ... Paste the following text before the "" tag:body { background-image:url('IMAGE_NAME_HERE ...

When you add text ... 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 ...

There is, however, one apparent omission: no way to create a colored background behind selected bits of text. Using the Fonts panel (Command-T), you can set a background color for the entire docum ...