 }}
                  </button>
                </h5>
              </div>
          
              <div id="collapse{{ l.id }}" class="collapse show" aria-labelledby="heading{{ l.id }}" data-parent="#accordion">
                <div class="card-body">
                   
                  <div class="row">
                  <div class="col card"  ng-repeat="v in l.videos" style="width: 18rem;">
                    <img class="card-img-top" src="{{ v.imageurl }}" alt="Card image cap">
           