By default, only one pane of an accordion can be open at a time. This can be changed by setting the `multiExpand` option to `true`.
+<p>
+ <a class="" data-open-video="0:39"><img src="https://www.elastic.co/static/images/svg/video-play-btn.svg" class="video-icon" height="30" width="30" alt=""> Watch this part in video</a>
+</p>
+
+<div class="docs-codepen-container">
+ <a class="codepen-logo-link" href="https://codepen.io/IamManchanda/pen/ybEErg?editors=1000" target="_blank"><img src="{{root}}assets/img/logos/codepen-button.svg" class="" height="" width="" alt="edit on codepen button"></a>
+</div>
+
+
```html
<ul class="accordion" data-accordion data-multi-expand="true">
<!-- ... -->