Add a short CSS class to an HTML Web page to use animated and stationary GIF images as the page's background.

Google says images styled with CSS won’t be indexed in Image Search, advising developers to use HTML tags for important visuals.

How to Change a Background Dynamically in a Website. Using CSS and JavaScript, you can dynamically change the background on your website. You use the code to change the background each time a user ...

Cascading Style Sheets (CSS) give Web developers precise control over a page’s typography and layout. One secret weapon of CSS-based designs is the background property, which adds images and ...