The idea is this: there is a slider that changes backgroung-image in 3 seconds and after 3 seconds, it goes to the next slide. As a result, we get for example 3 slides and 6 backgrounds (2 backgrounds for each slide). Kick where to dig.
background - 3 sec / background - 3 sec / scroll next
This is another question: is it better to change the background image one for another or change the image to the picture <img> ?
I just can’t figure out where I’m going to display the images so that I can manage them by js