Step 1: Add the CSS
- Go to Admin > Online Store > Themes
- Click the "Actions" button on the right-hand side, and select "Edit code"
- Find styles.scss.liquid from the left-hand side file list and open it
- Add following codes to the very end of the file and save the changes.
#epb_background{z-index:6000 !important;}
Enjoy the app
Congratulations. The integration is done.