<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 mb-2">
<div class="col-12 text-center pt-3">
<h1>Bootstrap 4 Portal Magazine Carousel</h1>
<p>This is a basic bootstrap sorce code for make responsive big cover carousel slider</p>
<h4>You like this snippet ? click like button</h4>
</div>
</div>
<div class="row">
<div class="col-12 pb-5">
<div id="featured" class="carousel slide carousel" data-ride="carousel">
<ol class="carousel-indicators top-indicator">
<li data-target="#featured" data-slide-to="0" class="active"></li>
<li data-target="#featured" data-slide-to="1"></li>
<li data-target="#featured" data-slide-to="2"></li>
<li data-target="#featured" data-slide-to="3"></li>
</ol>
<div class="carousel-inner">
<div class="carousel-item active">
<div class="row">
<div class="col-12 col-md-6 pb-0 pb-md-3 pt-2 pr-md-1">
<div class="card border-0 rounded-0 text-light overflow zoom">
<div class="position-relative">
<div class="ratio_left-cover-1 image-wrapper">