title: Element not visible Selenium/C#
body: <p><em>I get the button element by <strong>Xpath</strong>, but when try to click on it, getting <strong>element not visible exception</strong>.</em></p>
  
  <pre><code>&lt;div class="modal-footer"&gt;
     &lt;button id="btnRegister" type="button" class="btn btn-primary btn-block"&gt;Register&lt;/button&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p><strong>The parent div</strong></p>
  
  <pre><code>&lt;div class="modal fade in" id="registration-window" tabindex="-1" role="dialog" aria-labelledby="register-title" aria-hidden="false" style="display: block;"&gt;
  </code></pre>