title: body tag seen an element of the same type
body: <p>the w3 validator checker says, that my body Tag an element of the same type was already open.</p>
  
  <blockquote>
    <p>Error: Start tag body is seen, but an element of the same type was already open.</p>
  </blockquote>
  
  <p>How have my Html Code,</p>
  
  <pre><code>&lt;/style&gt;
  &lt;/head&gt;
  &lt;header&gt;&lt;/header&gt;
  &lt;nav id="navs"&gt;
      &lt;ul&gt;
          &lt;li&gt;&lt;a href="axxx.php"&gt;Us&lt;/a&gt;&lt;/li&gt;
          &lt;li&gt;&lt;a href="contact.php"&gt;Contact&lt;/a&gt;&lt;/li&gt;
      &lt;/ul&gt;
      &lt;ul&gt;
          &lt;li&gt;&lt;a href="xx.php"&gt;Home&lt;/a&gt;&lt;/li&gt;
          &lt;li class="dropdown"&gt;
              &lt;a href="#" class="dropbtn"&gt;Windows&lt;/a&gt;
              &lt;div class="dropdown-content"&gt;
                  &lt;a href="Windows_10.php"&gt;Windows 10&lt;/a&gt;
                  &lt;a href="Windows_8.php"&gt;Windows 8&lt;/a&gt;
                  &lt;a href="Windows_7.php"&gt;Windows 7&lt;/a&gt;
                  &lt;a href="Windows_xp.php"&gt;Windows XP&lt;/a&gt;
              &lt;/div&gt;
          &lt;/li&gt;
          &lt;li class="new-link"&gt;
              &lt;a href="#" class="neuen"&gt;News &amp; More&lt;/a&gt;
              &lt;div class="new-content"&gt;
                  &lt;a href="#"&gt;News&lt;/a&gt;
                  &lt;a href="#"&gt;Geek&lt;/a&gt;
              &lt;/div&gt;
          &lt;/li&gt;
          &lt;li&gt;&lt;a href="#"&gt;Books&lt;/a&gt;&lt;/li&gt;
      &lt;/ul&gt;
  &lt;/nav&gt;
  
  &lt;body&gt;
  </code></pre>
  
  <p>All code <a href="https://validator.w3.org/nu/?showsource=yes&amp;showoutline=yes&amp;showimagereport=yes&amp;doc=https%3A%2F%2Flinuxusers.net%2Findex.php#l1473c69" rel="nofollow noreferrer">here</a>    </p>
  
  <p>Can please anyone help me with this problem, Thanks!</p>