Cara menghilangkan header blogspot

Bagaimana menghilangkan header blogspot?

How to remove header?

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 <b:section class='navbar' id='navbar' maxwidgets='1' showaddelement='no'>

    <b:widget id='Navbar1' locked='true' title='Navbar' type='Navbar'>

      <b:includable id='main'>&lt;script type=&quot;text/javascript&quot;&gt;

    function setAttributeOnload(object, attribute, val) {

      if(window.addEventListener) {

        window.addEventListener(&#39;load&#39;,

          function(){ object[attribute] = val; }, false);

      } else {

        window.attachEvent(&#39;onload&#39;, function(){ object[attribute] = val; });

      }

    }

  &lt;/script&gt;

&lt;div id=&quot;navbar-iframe-container&quot;&gt;&lt;/div&gt;

&lt;script type=&quot;text/javascript&quot; src=&quot;https://apis.google.com/js/plusone.js&quot;&gt;&lt;/script&gt;

&lt;script type=&quot;text/javascript&quot;&gt;

        gapi.load(&quot;iframes-styles-bubble&quot;, function() {

          if (window.iframes &amp;&amp; iframes.open) {

            iframes.open(

                &#39;//www.blogger.com/navbar.g?targetBlogID\0757821525904117768056\46blogName\75Belajar+ngeblog+dan+Berbagi+yang+unik\46publishMode\75PUBLISH_MODE_BLOGSPOT\46navbarType\75LIGHT\46layoutType\75LAYOUTS\46searchRoot\75http://ketemu-di.blogspot.com/search\46blogLocale\75en_GB\46v\0752\46homepageUrl\75http://ketemu-di.blogspot.com/\46blogFollowUrl\75https://plus.google.com/103514974013725618802\46vt\75-4651242351393642507&#39;,

                {

                  container: &quot;navbar-iframe-container&quot;,

                  id: &quot;navbar-iframe&quot;

                },

                {

                });

          }

        });

      &lt;/script&gt;&lt;script type=&quot;text/javascript&quot;&gt;

(function() {

var script = document.createElement(&#39;script&#39;);

script.type = &#39;text/javascript&#39;;

script.src = &#39;//pagead2.googlesyndication.com/pagead/js/google_top_exp.js&#39;;

var head = document.getElementsByTagName(&#39;head&#39;)[0];

if (head) {

head.appendChild(script);

}})();

&lt;/script&gt;

</b:includable>

    </b:widget>

  </b:section>

 =========================================================

thanks, good luck