Blue popup
To make blue popup, the popup page needs class custom-blue-popup
the gallery on the in the left column needs class custom-popup-gallery
- this will make the gallery fixed on the left of the screen
if it's a vimeo iframe video it also needs class custom-video-iframe
- the gallery will also need to be Linked Slideshow in settings, and the image content will need a link to the player vimeo link
- this class will automatically add the play button icon
You will also need to manually make all the text here white in the editor