bootstrap1

<!DOCTYPE html>
<html>
<head>
	<title>Col and Row Bootstrap</title>
	<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css">
	<style type="text/css">
		.row > div {
			background-color: teal;
			padding: 20px;
			border: 2px solid black;
		}
	</style>
</head>
<body>
	<div class="container">
		<div class="row">
			<div class="col-3">
				This is a section
			</div>
			<div class="col-3">
				This is another section
			</div>
			<div class="col-3">
				This is a third section
			</div>
			<div class="col-3">
				This is a fourth section
			</div>
		</div>
	</div>
</body>
</html>