Dropdown on alert bootsrap v3 : ## Dropdown on alert box ##

I wanted to display a dropdown on my alert box 

[What I have][1]


  [1]: https://i.stack.imgur.com/Qefdk.png

I did this but nothing appears when I click on it.

That's my code :

[https://ghostbin.com/paste/wfqzv](https://ghostbin.com/paste/wfqzv)

