title: Twitter bootstrap - constrain dropdown height
body: <p>I am using Twitter Bootstrap in a project, and would like to contrain the height of the dropdown menu.</p>
  
  <p>This seems to work fine in Chrome and IE. However, in FF the vertical scrollbar does not seem to be active, even though its visible - I cant seem to click on the actual scrollabr</p>
  
  <p>See <a href="http://jsfiddle.net/P65cs/" rel="nofollow">http://jsfiddle.net/P65cs/</a> for an example</p>