Simple Off-Canvas

a really simple off-canvas implementation. 

<body data-off-canvas="true">
  <!-- Off Canvas Menu -->
  <div class="off-canvas-menu">
    ...
  </div>

  <!-- Main Content -->
  <div id="off-body" class="container-fluid">
    <!-- Toggle Off Canvas -->
    <button type="button" class="btn btn-primary btn-sm" 
            data-toggle="off-canvas" 
            data-target="#off-body">Button</button>
    ...
  </div>
</body>