title: Position absolute relate to the first element skipping the parent element?
body: <p>how to use position absolute for the first div skipping the parent div?</p>
  
  <pre><code>&lt;ul&gt;
  &lt;li&gt;
  &lt;ul class="sub-menu"&gt;
  &lt;/ul&gt;
  &lt;/li&gt;
  &lt;/ul&gt;
  </code></pre>
  
  <p>How to use position absolute relate for the ul, not li?</p>