In this quick tip, we’re going to be using a CSS “clipping mask” to create a nifty little border around our gallery images.
If you’re not too familiar with CSS, don’t worry, I’ll provide the code and explain what it’s for and how to use it. If you’re new to CSS, my goal is to make it a little less daunting and for you to see how just a few lines of code can take your designs to the next level.
Here is the link to the post: https://www.elegantthemes.com/blog/divi-resources/creating-a-unique-border-for-your-divi-gallery-module-images