<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<div class="container">
<div class="row">
<div id="demo" class="carousel slide" data-ride="carousel">
<ul class="carousel-indicators">
<li data-target="#demo" data-slide-to="0" class="active"></li>
<li data-target="#demo" data-slide-to="1"></li>
<li data-target="#demo" data-slide-to="2"></li>
</ul>
<div class="carousel-inner">
<div class="carousel-item active">
<img src="https://images.kojaro.com/2016/10/b27794c5-6d3b-4287-bb94-0a547ad23108.jpg" width="100%" alt="Los Angeles">
</div>
<div class="carousel-item">
<img src="https://images.kojaro.com/2016/10/dc324b2a-ab12-4c11-9f9f-c4673ac90737.jpg" width="100%" alt="Chicago">
</div>
<div class="carousel-item">
<img src="https://images.kojaro.com/2016/10/98d7ce85-704f-4d89-9f9f-a3bb57d6be38.jpg" width="100%" alt="New York">
</div>
</div>
<a class="carousel-control-prev" href="#demo" data-slide="prev">
<span class="carousel-control-prev-icon"></span>
</a>
<a class="carousel-control-next" href="#demo" data-slide="next">
<span class="carousel-control-next-icon"></span>
</a>
