CSS block diesn't show click on a button : I have a button that should display a social links buttons on click
The button is on the bottom left
[![enter image description here][1]][1]
The button works [here][2] but not [here][3]
That should be a css trick but i'm not so strong on CSS.
Thanks in advance.

  [1]: https://i.stack.imgur.com/0eGUY.png
  [2]: http://artwork-prive.com
  [3]: http://awp.dev-websiting.fr