Open a text editor and create a new file named "externalBlue.css". Typically, the process for creating a new text file in a text editor is to select "New" from the "File" menu.

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 ...

To create styles and layouts specific to your site, you'll need to develop the stylesheet on your local machine and upload it to the AEM DAM (Digital Asset Manager). Custom CSS/JS is not available in ...