title: Center align div inside div?
body: <p>How do I center align 3 floating divs inside each other centered on page ?</p>
  
  <pre><code>&lt;div style="width:100%"&gt;
       &lt;div style="width:90%"&gt;
             &lt;div style="width:80%"&gt;
                  //Content
             &lt;/div&gt;
       &lt;/div&gt;
  &lt;/div&gt;  
  </code></pre>