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.

Developers who start with HTML create a strong foundation to learn other computer languages, such as Java or Python, Batchelder said. "Computers are dumb and do what you tell them even if you tell ...

A software developer from San Francisco managed to do what no one else did before, creating a fully-functional two-way chat using only CSS and HTML, completely ditching JavaScript in the process.