Connect accardeons.css and scripts/pi.accardeon.js to use accardeons
If you want other items wasn't collapsed after click on any item add .pi-behavior-toggle to main accardeon wrapper block.
<div class="pi-accordion"> <div class="pi-accordion-item pi-default-open"> <div class="pi-accordion-title"><a href="#"><span class="pi-accordion-toggle"></span>Item 1 Title</a></div> <div class="pi-accordion-content"> <p>Item 1 Content</p> </div> </div> <div class="pi-accordion-item"> <div class="pi-accordion-title"><a href="#"><span class="pi-accordion-toggle"></span>Item 2 Title</a></div> <div class="pi-accordion-content"> <p>Item 2 Content</p> </div> </div> <div class="pi-accordion-item"> <div class="pi-accordion-title"><a href="#"><span class="pi-accordion-toggle"></span>Item 3 Title</a></div> <div class="pi-accordion-content"> <p>Item 3 Content</p> </div> </div> </div>