Collapsible header in Markdown to html

Question

Our internal git-lab wiki works with Markdown. I made several summaries of articles and want to post them in our wiki, in such a way that if I click on the header, it should

Answer 1

Try:

  
Your header here! (Click to expand)
  Your content here...
  > markup like blockquote's should even work on github!
  more content here...

You can try this sort of thing here:

    

      
Your header here! (Click to expand)
      Your content here...

      (markup only where supported)

      more content here...

    

This works for me with Chrome, but may not work yet for other browsers. There are some related posts at github.