Image Simply add the data-popup attribute in your link.
image
Title Include the data-popup-title attribute in your link.
title
Groups Group your links into a single popup by adding them inside a data-popup-container.
ocean 1ocean 2ocean 3
Or use the "rel" attribute to group items.
ocean 1 ocean 2 ocean 3
Image Links You can use images in your links, which provides a nice zoom effect.
You can also group your image links.
Youtube The popup is useful for displaying videos from Youtube or Vimeo.
Youtube
Video mp4 You can also display local-hosted mp4 video files.
video
Html content You can also use the popup to display basic html content.
html
Website You can also open external websites in the popup, if allowed to load inside an iframe.
bbc.com
website
Advanced options The content popup comes with plenty advanced options.
html content in popupforce image typedisable url#hash historyassign custom url#hash idassign custom popup CSS classassign custom CSS class for htmlenable download buttondisable fullscreen buttondisable slideshow play buttondisable zoom buttondisable arrow control buttonsassign option source for zoomdisable popup loopassign popup transitionassign slideshow transitiondisable caption autohideassign custom background colorcustom background for specific imageassign background color from imagesassign caption styleassign caption positiondisable captioninform source img width for zoom effectinform source img height for zoom effect
You can also open links in brower popup windows. Although not as elegant as the X3 popup, it is more functional and has no restrictions when opening external websites.
Flamepix.com
You can also change the popup window size (does not work on mobile):
Flamepix.com large popup
The X3 gallery uses a slightly more advanced version of the popup.