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.

Here is an example of what you get by drawing 30,000 little lines: IDG That’s kind of what we want, but the lines are way too overbearing because they’re a solid black.

For example, you can edit the color of your background and change the header image to. ... While you can also insert additional code to further customize your background using the Edit HTML tool, ...