Changing the width of Bootstrap popover

Question

I am designing a page using Bootstrap 3. I am trying to use a popover with placement: right on an input element. The new Bootstrap ensures that if you use

Answer 1

 Overview   

  

        Your content                   
  
 

I end up by setting div "popover-content" width to the number I want. (other ids or class won't work.....) Good luck!

  #popover-content{
      width: 600px;

  }