Here are the sizes we recommend for your images, to best fit in our various types of campaigns
Lightbox
image at the top:
desktop - 360x500
mobile - 360x450
image on the side:
desktop - 650x350
mobile - 250x400 (on mobile image it will be at the top so we can use the same design as in previous template)
Slider
image at the top:
desktop - 310x450
mobile - we can use the same template as for desktop
image on the side:
desktop - 615x400
mobile - 210x450 (image will be at the top)
Embedded
image at the top: - we can use the same template as for lightbox
desktop - 360x490
mobile - 360x490
image on the side: also we can use template for lightbox here
desktop - 620x400
mobile - 380x430
Also, when creating a campaign, under "Creative," "(3) Style" you can see some more recommended sizing for our campaign templates:
Scroll down to "PRE-STYLE"
