title: Login with FB button Framework7
body: <p>im having a problem on implementing the login FB on my framework7 code. It just doesnt display the button, as follows:</p>
  
  <pre><code>&lt;div class="panel panel-left panel-reveal"&gt;
        &lt;div class="content-block"&gt;
          &lt;p&gt;Left panel content goes here&lt;/p&gt;
          &lt;fb:login-button scope="public_profile,email" onlogin="checkLoginState();"&gt;
          &lt;/fb:login-button&gt;
          &lt;button class="btn-default" scope="public_profile,email" onlogin="checkLoginState();"&gt;Login fb&lt;/button&gt;
        &lt;/div&gt;
      &lt;/div&gt;
  </code></pre>
  
  <p>Any sugestion on how to tackle this problem?</p>