How can I remove the black border of the loupe?

By default, the loupe in Cool Image Magnifier has a black border or shadow which can help identify the loupe, as shown below:

We usually don't recommend removing the border because it helps your customers understand how the loupe works. However, you can easy remove its border from the app preferences page:

In the Magnifier additional styles (Zoom preferences), please type or copy and paste the following:

{"box-shadow":"none"}

Once you click on save, the app will look like this: