Showup

Demo

Letakkan di atas </head>

<link href="http://getbootstrap.com/dist/css/bootstrap.min.css" rel="stylesheet"/>
<link href="http://getbootstrap.com/docs-assets/css/docs.css" rel="stylesheet"/>
<link href="https://sites.google.com/site/jqueryfold/css/showup.css" rel="stylesheet"/>

Letakkan di atas </body>

<a href="#" class="btn back-to-top btn-light btn-fixed-bottom"> <span class="glyphicon glyphicon-chevron-up"></span> </a>
 <a href="#" style="right: 70px;" class="btn back-to-top btn-dark btn-fixed-bottom"> <span class="glyphicon glyphicon-chevron-up"></span> </a>
<script src="https://code.jquery.com/jquery-1.10.2.min.js"></script>
    <script src="https://sites.google.com/site/jqueryfold/js/showup.js"></script>
    <!-- Showup Plugin -->
    <script>
      $().showUp('.navbar', {
        upClass: 'navbar-show',
        downClass: 'navbar-hide'
      });
    </script>

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