<div id="carouselExampleControls" class="carousel slide" data-ride="carousel">
  • <div class="carousel-inner">
    • <div class="carousel-item active">
      • <img class="d-block w-100" src="..." alt="First slide">
    • </div>
    • <div class="carousel-item">
      • <img class="d-block w-100" src="..." alt="Second slide">
    • </div>
    • <div class="carousel-item">
      • <img class="d-block w-100" src="..." alt="Third slide">
    • </div>
  • </div>
  • <a class="carousel-control-prev" href="#carouselExampleControls" 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="#carouselExampleControls" role="button" data-slide="next">
    • <span class="carousel-control-next-icon" aria-hidden="true"></span>
    • <span class="sr-only">Next</span>
  • </a>
</div>