Sliding carousel, responsive images, modals, cards
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>colaapsible nav modal carousel</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
<style>
 /* Make the image fully responsive */
 .carousel-inner img {width: 100%; height: 100%;}
 </style>
</head>
<body>
<nav class="navbar navbar-expand-md bg-dark navbar-dark fixed-bottom">
<a class="navbar-brand" href="#">H&M</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#collapsibleNavbar">
  <span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="collapsibleNavbar">
  <ul class="navbar-nav">
   <li class="nav-item">
   <a class="nav-link" href="#">the campaign</a>
   </li>
   <li class="nav-item">
    <a class="nav-link" href="#">the event</a>
   </li>
<li class="nav-item">
<a class="nav-link" href="#">the store</a>
</li> Â Â
</ul>
 </div> Â
</nav>
<br>
<div id="demo" class="carousel slide" data-ride="carousel">
 <!-- Indicators -->
 <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>
 <!-- The slideshow -->
 <div class="carousel-inner">
  <div class="carousel-item active">
   <img src="IMG/la.jpg" alt="Los Angeles" width="1100" height="500">
  </div>
  <div class="carousel-item">
   <img src="IMG/header-face.png" alt="Chicago" width="1100" height="500">
  </div>
  <div class="carousel-item">
   <img src="IMG/ny.jpg" alt="New York" width="1100" height="500">
  </div>
 </div>
 <!-- Left and right controls -->
 <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>
<div class="container">
<div class="row">
<div class="col-md-4 bg-dark">column 1
<br><button type="button" class="btn btn-danger" data-toggle="modal" data-target="#myModal"></button>
</div>
<div class="col-md-4 bg-warning">column 2
<div class="card">
 <img class="card-img-top" src="IMG/img_avatar1.png" alt="Card image">
 <div class="card-body">
  <h4 class="card-title">John Doe</h4>
  <p class="card-text">Some example text.</p>
  <a href="#" class="btn btn-primary" data-toggle="modal" data-target="#myModal">See Profile</a>
 </div>
</div>
</div>
<div class="col-md-4 bg-danger">column 3</div>
</div>
<div class="modal" id="myModal">
  <div class="modal-dialog">
   <div class="modal-content">
    <!-- Modal Header -->
    <div class="modal-header">
     <h4 class="modal-title">Modal Heading</h4>
     <button type="button" class="close" data-dismiss="modal">×</button>
    </div>
    <!-- Modal body -->
    <div class="modal-body">
     <img src="IMG/chicago.jpg" alt="Chicago" width="70%" height=""><br>Modal body..
    </div>
    <!-- Modal footer -->
    <div class="modal-footer">
     <button type="button" class="btn btn-danger" data-dismiss="modal">bye</button>
    </div>
   </div>
  </div>
 </div>
</body>