Bootstrap Accordion Borderless

How to use this Bootstrap snippet

Placeholder content for this accordion, which is intended to demonstrate the .accordion-flush class. This is the first item's accordion body.

Placeholder content for this accordion, which is intended to demonstrate the .accordion-flush class. This is the second item's accordion body. Let's imagine this being filled with some actual content.

Placeholder content for this accordion, which is intended to demonstrate the .accordion-flush class. This is the third item's accordion body. Nothing more exciting happening here in terms of content, but just filling up the space to make it look, at least at first glance, a bit more representative of how this would look in a real-world application.

How to use this Bootstrap Accordion Borderless

Place the code in the <body> for Interface 
          
<!-- Accordion 4 - Bootstrap Brain Component -->
<section class="py-3 py-md-5 bg-light">
  <div class="container">
    <div class="row">
      <div class="col-12">
        <div class="accordion accordion-flush" id="accordionFlushExample">
          <div class="accordion-item border-0">
            <h2 class="accordion-header">
              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#flush-collapseOne" aria-expanded="false" aria-controls="flush-collapseOne">
                Accordion Item #1
              </button>
            </h2>
            <div id="flush-collapseOne" class="accordion-collapse collapse" data-bs-parent="#accordionFlushExample">
              <div class="accordion-body">Placeholder content for this accordion, which is intended to demonstrate the <code>.accordion-flush</code> class. This is the first item's accordion body.</div>
            </div>
          </div>
          <div class="accordion-item border-0">
            <h2 class="accordion-header">
              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#flush-collapseTwo" aria-expanded="false" aria-controls="flush-collapseTwo">
                Accordion Item #2
              </button>
            </h2>
            <div id="flush-collapseTwo" class="accordion-collapse collapse" data-bs-parent="#accordionFlushExample">
              <div class="accordion-body">Placeholder content for this accordion, which is intended to demonstrate the <code>.accordion-flush</code> class. This is the second item's accordion body. Let's imagine this being filled with some actual content.</div>
            </div>
          </div>
          <div class="accordion-item border-0">
            <h2 class="accordion-header">
              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#flush-collapseThree" aria-expanded="false" aria-controls="flush-collapseThree">
                Accordion Item #3
              </button>
            </h2>
            <div id="flush-collapseThree" class="accordion-collapse collapse" data-bs-parent="#accordionFlushExample">
              <div class="accordion-body">Placeholder content for this accordion, which is intended to demonstrate the <code>.accordion-flush</code> class. This is the third item's accordion body. Nothing more exciting happening here in terms of content, but just filling up the space to make it look, at least at first glance, a bit more representative of how this would look in a real-world application.</div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</section>
Place the <link> tag in the <head> for CSS 
          
<link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/css/bootstrap.min.css">
Place the <script> tag before the closing </body> for JS 
            
<script src="https://unpkg.com/[email protected]/dist/js/bootstrap.bundle.min.js"></script>

Bootstrap Accordion uses the .accordion-flush class to remove some borders and rounded corners. We can add a border-0 class to accordion items to remove all borders from Bootstrap Accordion.