javascript - Bootstrap Affix Not Moving -

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i'm trying make navigation sidebar on website move down browser view via bootstrap's affix plugin refuses follow view , stays @ top.

this structure have html:

<div id="page-wrapper">     <div class="container">             <div class="row">                 <div id="navigation-affix" data-spy="affix" data-offset-top="20" data-offset-bottom="200">                     <div class="col-xs-2" id="navigation-wrapper">                         <div class="inner">                             <div class="row">                                 <div class="col-xs-12">                                     <img src="images/me.png" alt="liam potter" id="picture-me" class="img-responsive">                                 </div>                             </div>                             <div class="row">                                 <div class="col-xs-12">                                     <div id="navigation">                                         <a href="/" id="current-page">home</a>                                         <a href="/portfolio">portfolio</a>                                     </div>                                 </div>                             </div>                         </div>                     </div>                 </div>                  <div class="col-xs-10" id="content-wrapper">                     <div class="inner">                      </div>                 </div>             </div>         </div>         <div id="page-push"></div>     </div>     <footer>         <div class="container">          </div>     </footer>

source: https://jsfiddle.net/tbejd5en/1/

any thoughts?

you can add position:fixed id #navigation-affix , add col-xs-offset-2 id #content-wrapper

div#navigation-affix {     position: fixed !important; }

here fiddle: https://jsfiddle.net/tbejd5en/5/


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