title: Make bootstrap dropdown menu go only downwards?
body: <p>i have a little problem with my Bootstrap Select Box on the following </p>
  
  <p><a href="http://www.deadstock.de/releases/" rel="nofollow noreferrer">Website</a></p>
  
  <p>As you might notice while scrolling the page up and down its disturbing the dropdown opens to both sides up/down. </p>
  
  <p>Now i am not sure if this might be a bug or standard functionality of the Bootstrap Select.</p>
  
  <p>Preview:
  <img src="https://i.stack.imgur.com/RL47z.png" alt="See here"></p>
  
  <p>How i am able to fix this to only opens downwards?</p>
  
  <p>thanks for your kind help in advance.</p>