Create fold-out contact info

For our website we want a 'fold-out' (drop down) for contact information. I have create a screenshot of the desired result. see attachment. we want to be able to edit the lay-out (css) and text (html) of the 'fold-out' ourselfs. It needs to fold-out when hovering 'contact' and fold back when mouse is not over the block. It contains text,links,and an image (also a link) you can see our website at [login to view URL]