title: Datepicker shown wrong position
body: <p>i try to shown <code>datepicker</code> in modal, but the result is like this :</p>
  
  <p><img src="https://i.stack.imgur.com/B8fWP.png" alt="enter image description here"></p>
  
  <p><code>datepicker</code> shown in wrong place, but when i try the code in <code>jsfiddle</code> is work fine </p>
  
  <p>this is my link : <a href="http://jsfiddle.net/alverhothasi/D7bBg/" rel="nofollow noreferrer">http://jsfiddle.net/alverhothasi/D7bBg/</a></p>
  
  <p>i use SUPERHERO from bootswatch</p>