JSFiddle - React, Tailwind, and code Playground

by Kriem

HTML

<script src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<div class="container">
    <div class="row">
        <div class="col col-sm-6 col-md-12">
			<div class="container">
				<div class="row">
					<div class="col col-sm-12 col-md-4">card</div>
					<div class="col col-sm-12 col-md-4">card</div>
					<div class="col col-sm-12 col-md-4">card</div>
				</div>
			</div>
        </div>
        <div class="col col-sm-6 col-md-12">chart</div>
    </div>
</div>

CSS

.row {
  background: #e0e0e0;
}

.col {
  border: solid 1px #6c757d;
  padding: 10px;
}