The simplest output of an enlarged image with relative positioning?

Question

Layout

How to make the simplest output of a magnified image with relative positioning in HTML/CSS:
1/ the original image is maximum in size, preview on the page = 2-3 times smaller
2/ when zoomed in, the image should increase, coming to the foreground, possibly
covering other images
3/ text in the description / next to the picture should also be positioned

Answer 1

it's simple:
https://developer.mozilla.org/ru/docs/Web/CSS/position
https://developer.mozilla.org/en-US/docs/Web/CSS/t...