How to Add an Image to a CSS File. Web pages normally add images using the inline HTML "img" tag. CSS coding usually doesn't set an image's source because CSS controls design rather than content.

When you double-click on a file in Windows, it will automatically open a default program that is configured to manage these types of files. It is common, though, want or need to use a different ...

Open the HTML file in a text editor. Locate the head tags in the HTML file. Type in the HTML document between these tags to links the HTML file to the CSS template file.