s=&quot;navbar-header&quot;&gt;
    		&lt;button type=&quot;button&quot; class=&quot;navbar-toggle&quot; data-toggle=&quot;collapse&quot; data-target=&quot;#bs-example-navbar-collapse-1&quot;&gt;
                &lt;span class=&quot;sr-only&quot;&gt;Toggle navigation&lt;/span&gt;
                &lt;span class=&quot;icon-bar&quot;&gt;&lt;/span&gt;
                &lt;span class=&quot;icon-bar&quot;&gt;&lt;/span&gt;
                &lt;span class=&quot;icon-bar&quot;&gt;&lt;/span&gt;
    		&lt;/button&gt;
  