<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> <!------ Include the above in your HEAD tag ----------> <div id="demo" class="carousel slide fade show" 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.pexels.com/photos/981148/pexels-photo-981148.jpeg" alt="Los Angeles" width="1100" height="500"> <div class="carousel-caption"> <h3>Los Angeles</h3> <p>We had such a great time in LA!</p> </div> </div> <div class="carousel-item"> <img src="https://images.pexels.com/photos/862485/nature-landscape-waterfall-tranquil-862485.jpeg" alt="Chicago" width="1100" height="500"> <div class="carousel-caption"> <h3>Chicago</h3> <p>Thank you, Chicago!</p> </div> </div> <div class="carousel-item"> <img src="https://images.pexels.com/photos/428065/pexels-photo-428065.jpeg" alt="New York" width="1100" height="500"> <div class="carousel-caption"> <h3>New York</h3> <p>We love the Big Apple!</p> </div> </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> </div> <br> <button type="button" onclick="closeWin()"> AFSLUITEN </button><br> </div>

#intro{ min-height: 40vh; background-color: lightgrey; border: 2px solid yellow; border-radius: 10px; margin: auto; margin-top: 10%; padding: ; } body{ background-color: green; padding: 5%; } .carousel-inner img { width: 100%; height: 100%; }

function closeWin() { demo.close(); }