Bootstrap Vertical Timeline with Dots

          
<!-- Timeline 3 - Bootstrap Brain Component -->
<section class="bsb-timeline-3 bg-light py-3 py-md-5 py-xl-8">
  <div class="container">
    <div class="row justify-content-center">
      <div class="col-10 col-md-12 col-xl-10 col-xxl-9">

        <ul class="timeline">
          <li class="timeline-item left">
            <div class="timeline-body">
              <div class="timeline-content timeline-indicator">
                <div class="card border-0 shadow">
                  <div class="card-body p-xl-4">
                    <h5 class="card-subtitle text-secondary mb-1">2023</h5>
                    <h2 class="card-title mb-3">Bootstrap 5</h2>
                    <p class="card-text m-0">Powerful, extensible, and feature-packed frontend toolkit. Build and customize with Sass, utilize prebuilt grid system and components, and bring projects to life with powerful JavaScript plugins.</p>
                  </div>
                </div>
              </div>
            </div>
          </li>
          <li class="timeline-item right">
            <div class="timeline-body">
              <div class="timeline-content timeline-indicator">
                <div class="card border-0 shadow">
                  <div class="card-body p-xl-4">
                    <h5 class="card-subtitle text-secondary mb-1">2022</h5>
                    <h2 class="card-title mb-3">Bootstrap 4</h2>
                    <p class="card-text m-0">Get started with Bootstrap, the world’s most popular framework for building responsive, mobile-first sites, with jsDelivr and a template starter page. Bootstrap 4 has no active support.</p>
                  </div>
                </div>
              </div>
            </div>
          </li>
          <li class="timeline-item left">
            <div class="timeline-body">
              <div class="timeline-content timeline-indicator">
                <div class="card border-0 shadow">
                  <div class="card-body p-xl-4">
                    <h5 class="card-subtitle text-secondary mb-1">2019</h5>
                    <h2 class="card-title mb-3">Bootstrap 3</h2>
                    <p class="card-text m-0">Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile first projects on the web. Bootstrap 3 has no active support.</p>
                  </div>
                </div>
              </div>
            </div>
          </li>
          <li class="timeline-item right">
            <div class="timeline-body">
              <div class="timeline-content timeline-indicator">
                <div class="card border-0 shadow">
                  <div class="card-body p-xl-4">
                    <h5 class="card-subtitle text-secondary mb-1">2013</h5>
                    <h2 class="card-title mb-3">Bootstrap 2</h2>
                    <p class="card-text m-0">Sleek, intuitive, and powerful front-end framework for faster and easier web development. Bootstrap 2 is no longer officially supported.</p>
                  </div>
                </div>
              </div>
            </div>
          </li>
        </ul>

      </div>
    </div>
  </div>
</section>