How to enlarge svg so that adaptive doesn't say yet?

Question

css

I have an icon, it is initially not small, but if another block presses it:

then it immediately decreases. How to increase it to its original size so that it does not yet crawl out of the grid?
This is how you need it:

Answer 1

The icon is clearly "decorative" in nature and does not carry any phenomenal semantic load. So make it background-image: contain. And your picture will decrease in proportion to the block.