Multiple embedded facebook posts

1
Facebook Login JavaScript Example Login Page #fb-btn{ margin-top: 20px; } #profile,#feed{ display: none; } 
    #logout{
        display: none;
        font-size: 20px;
    }
    
</style>

<div class="container">
  <div class="header clearfix">
    <nav>
      <ul class="nav nav-pills pull-right navbar-right">
          <li><a id="logout" href="#" onclick="logout()">Logout</a></li>
        <fb:login-button 
          id="fb-btn"                  
          scope="public_profile,email,user_birthday,user_posts"
          onlogin="checkLoginState();">
        </fb:login-button>
          
      </ul>
    </nav>
      <h3 class="text-muted"><b>Welcome to CSI</b></h3>
  </div>

  <div class="jumbotron">
    <h1>CSI Posts</h1>
    <p><img src="https://scontent.fdel8-1.fna.fbcdn.net/v/t1.0-9/1185472_346668195466354_66233959_n.jpg?oh=9bf600e2413c835bc19c8aee6a2a6582&oe=5A032110">
        </p>
      <br>
      <h1 id="welcome-msg">Log in to continue</h1>
      </div>

    <div class="container">
    <div id="profile"></div>
    </div>
      
  <div class="row marketing">
    <div id="feed">
      
        <div class="fb-post" data-href="https://www.facebook.com/csinsit/posts/1811337948878068"></div>
        <div class="fb-post" data-href="https://www.facebook.com/csinsit/posts/1811337948878068"></div>
        <div class="fb-post" data-href="https://www.facebook.com/csinsit/posts/1811337948878068"></div>
        <div class="fb-post" data-href="https://www.facebook.com/csinsit/posts/1811337948878068"></div>

      <h4>Subheading</h4>
      <p>Morbi leo risus, porta ac consectetur ac, vestibulum at eros. Cras mattis consectetur purus sit amet fermentum.</p>

      <h4>Subheading</h4>
      <p>Maecenas sed diam eget risus varius blandit sit amet non magna.</p>
    </div>

  </div>

  <footer class="footer">
    <p>&copy; 2016 WhiteKnight, Inc.</p>
  </footer>

</div> <!-- /container -->


<!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
<script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
  
<script src="//connect.facebook.net/en_US/sdk.js#xfbml=1&amp;version=v2.5" 
  async></script> 

<div id="fb-root"></div>
2

my aboove code is not working . please help