title: How to select adjacent element via XPath?
body: <p>There is Dropdown list with the following code. How to write XPath for this element?</p>
  
  <pre><code>&lt;div class="dropdown "&gt;
      &lt;button class="btn btn-default dropdown-toggle btn-block" type="button"&gt;
          &lt;!-- react-text: 346 --&gt;
          Select door
          &lt;!-- /react-text --&gt;
          &lt;span class="glyphicon glyphicon-chevron-down"/&gt;
       &lt;/button&gt;
    &lt;div class="dropdown-menu"&gt;
  &lt;/div&gt;
  </code></pre>