Click to open picture or Auto zoom

Question

So when some one press the picture i want it to become bigger or when you move the mouse on picture it automaticaly zoom is it possible? Ex: like Ebay. or it neet any kind of code not only html.

Answer 1

HTML :
<img src="product.jpg">

CSS :
img:hover {transform: scale(2)}

Answer 2

I'll try thanks alot