<div class="col-12 col-md-4 col-lg-4">
              <div class="thumb-img">
                <h3>Thumbnail</h3>
                <img src="themes/custom/business_pro/assets/images/image-sample.jpg" alt="thumb-img">
              </div>
            </div>
            <div class="col-12 col-md-4 col-lg-4">
              <div class="rounded-img">
                <h3>Rounded</h3>
                <img src="themes/custom/business_pro/assets/images/image-sample.jpg" alt="rounded-img">
              </div>
            </div>
            <div class="col-12 col-md-4 col-lg-4">
              <div class="round-circle-img">
                <h3>Round Circle</h3>
                <img src="themes/custom/business_pro/assets/images/image-sample.jpg" class="round-circle-img">
              </div>
            </div>