How can I make several active elements in the slider?
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.2.0/jquery.min.js"></script> <link href="https://cdnjs.cloudflare.com/ajax/libs/bootswatch/4.3.1/cerulean/bootstrap.min.css" rel="stylesheet"/> <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script> <!--Carousel Wrapper--> <div id="carousel-example-1z" class="carousel slide carousel-fade" data-ride="carousel"> <!--Indicators--> <ol class="carousel-indicators"> <li data-target="#carousel-example-1z" data-slide-to="0" class="active"></li> <li data-target="#carousel-example-1z" data-slide-to="1"></li> <li data-target="#carousel-example-1z" data-slide-to="2"></li> </ol> <!--/.Indicators--> <!--Slides--> <div class="carousel-inner" role="listbox"> <!--First slide--> <div class="carousel-item active"> <img class="d-block w-100" src="https://mdbootstrap.com/img/Photos/Slides/img%20(130).jpg" alt="First slide"> </div> <!--/First slide--> <!--Second slide--> <div class="carousel-item"> <img class="d-block w-100" src="https://mdbootstrap.com/img/Photos/Slides/img%20(129).jpg" alt="Second slide"> </div> <!--/Second slide--> <!--Third slide--> <div class="carousel-item"> <img class="d-block w-100" src="https://mdbootstrap.com/img/Photos/Slides/img%20(70).jpg" alt="Third slide"> </div> <!--/Third slide--> </div> <!--/.Slides--> <!--Controls--> <a class="carousel-control-prev" href="#carousel-example-1z" role="button" data-slide="prev"> <span class="carousel-control-prev-icon" aria-hidden="true"></span> <span class="sr-only">Previous</span> </a> <a class="carousel-control-next" href="#carousel-example-1z" role="button" data-slide="next"> <span class="carousel-control-next-icon" aria-hidden="true"></span> <span class="sr-only">Next</span> </a> <!--/.Controls--> </div> <!--/.Carousel Wrapper--> 
