Customize fade?

Question

JavaScript

Please tell me, when I click on the mouse, the coin disappears, and when I release it, it appears back, how to make the coin disappear when you click - as if you are taking it away.
Shove a bill -> get change -> Coins that cannot be made to disappear by clicking
opacity
visibility
display none
the same happens

a0559877.xsph.ru/coffee_machine.html

help make it disappear when you click on a coin

Sorry in advance, because I just started study, and understand the maximum curvature ...

Answer 1

You can do drag and drop .
Can be moved by clicking.