How Do I Create Multiple Fixed Backgrounds in My CSS File?. Cascading Style Sheets (CSS) level 3, also known as CSS3, introduces multiple background images support. You can list multiple ...

Create a second file named "externalGreen.css" that will be accessed when the user selects a hyperlink on the page.

To make further edits to your CSS file, you can either make the changes locally and re-upload them to the DAM, or make the changes directly to the file in AEM. To make the changes to the file in AEM, ...