title: How do I get innerHtml using Nokogiri gem
body: <p>e.g. i have html:</p>
  
  <pre><code>&lt;div class="item"&gt;
      &lt;p&gt;
          bla bla&lt;br/&gt;
          bla bla
      &lt;/p&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>i need to get inner html of div.item: </p>
  
  <pre><code> &lt;p&gt;
      bla bla&lt;br/&gt;
      bla bla
   &lt;/p&gt;
  </code></pre>
  
  <p>i know that i can use:</p>
  
  <pre><code>doc.css("div.item:first").text
  </code></pre>
  
  <p>text method return clean text without any html tags</p>
  
  <p>but what should i do for getting inner html of div.item?</p>
  
  <p>tried:</p>
  
  <pre><code>doc.css("div.item:first").html
  </code></pre>
  
  <p>but doesn't work, documentation did not help as well</p>
  
  <p>any ideas?</p>