Bootstrap Accordion with Plus Minus Icon

How to use this Bootstrap snippet

This is the first item's accordion body. It is shown by default, until the collapse plugin adds the appropriate classes that we use to style each element. These classes control the overall appearance, as well as the showing and hiding via CSS transitions. You can modify any of this with custom CSS or overriding our default variables. It's also worth noting that just about any HTML can go within the .accordion-body, though the transition does limit overflow.

This is the second item's accordion body. It is hidden by default, until the collapse plugin adds the appropriate classes that we use to style each element. These classes control the overall appearance, as well as the showing and hiding via CSS transitions. You can modify any of this with custom CSS or overriding our default variables. It's also worth noting that just about any HTML can go within the .accordion-body, though the transition does limit overflow.

This is the third item's accordion body. It is hidden by default, until the collapse plugin adds the appropriate classes that we use to style each element. These classes control the overall appearance, as well as the showing and hiding via CSS transitions. You can modify any of this with custom CSS or overriding our default variables. It's also worth noting that just about any HTML can go within the .accordion-body, though the transition does limit overflow.

How to use this Bootstrap Accordion with Plus Minus Icon

Place the code in the <body> for Interface 
          
<!-- Accordion 6 - Bootstrap Brain Component -->
<section class="bsb-accordion-6 py-3 py-md-5 py-xl-8">
  <div class="container">
    <div class="row">
      <div class="col-12">
        <div class="accordion" id="accordionExample">
          <div class="accordion-item">
            <h2 class="accordion-header">
              <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#collapseOne" aria-expanded="true" aria-controls="collapseOne">
                <i class="bi-apple me-2"></i>
                Accordion Item #1
              </button>
            </h2>
            <div id="collapseOne" class="accordion-collapse collapse show" data-bs-parent="#accordionExample">
              <div class="accordion-body">
                <strong>This is the first item's accordion body.</strong> It is shown by default, until the collapse plugin adds the appropriate classes that we use to style each element. These classes control the overall appearance, as well as the showing and hiding via CSS transitions. You can modify any of this with custom CSS or overriding our default variables. It's also worth noting that just about any HTML can go within the <code>.accordion-body</code>, though the transition does limit overflow.
              </div>
            </div>
          </div>
          <div class="accordion-item">
            <h2 class="accordion-header">
              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo">
                <i class="bi-android2 me-2"></i>
                Accordion Item #2
              </button>
            </h2>
            <div id="collapseTwo" class="accordion-collapse collapse" data-bs-parent="#accordionExample">
              <div class="accordion-body">
                <strong>This is the second item's accordion body.</strong> It is hidden by default, until the collapse plugin adds the appropriate classes that we use to style each element. These classes control the overall appearance, as well as the showing and hiding via CSS transitions. You can modify any of this with custom CSS or overriding our default variables. It's also worth noting that just about any HTML can go within the <code>.accordion-body</code>, though the transition does limit overflow.
              </div>
            </div>
          </div>
          <div class="accordion-item">
            <h2 class="accordion-header">
              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseThree" aria-expanded="false" aria-controls="collapseThree">
                <i class="bi-microsoft me-2"></i>
                Accordion Item #3
              </button>
            </h2>
            <div id="collapseThree" class="accordion-collapse collapse" data-bs-parent="#accordionExample">
              <div class="accordion-body">
                <strong>This is the third item's accordion body.</strong> It is hidden by default, until the collapse plugin adds the appropriate classes that we use to style each element. These classes control the overall appearance, as well as the showing and hiding via CSS transitions. You can modify any of this with custom CSS or overriding our default variables. It's also worth noting that just about any HTML can go within the <code>.accordion-body</code>, though the transition does limit overflow.
              </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">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/font/bootstrap-icons.min.css">
<link rel="stylesheet" href="https://unpkg.com/[email protected]/tutorials/accordions/accordion-6/assets/css/accordion-6.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>

You can change the default arrow icons of Bootstrap Accordion with the Plus Minus icons by adding the .bsb-accordion-6 class in the parent tag. Class .bsb-accordion-6 will be available after loading the accordion-6.css stylesheet. It is elementary, adjustable, and customizable.