<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Card</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/css/bootstrap.min.css">
<script src="https://cdn.jsdelivr.net/npm/jquery@3.7.1/dist/jquery.slim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container">
<h2>Cards Columns</h2>
<p>The .card-columns class creates a masonry-like grid of cards. The layout will automatically adjust as you insert more cards.</p>
<p><strong>Note:</strong> The cards are displayed vertically on small screens (less than 576px):</p>
<div class="card-columns">
<div class="card bg-primary">
<div class="card-body text-center">
<p class="card-text">Some text inside the first card</p>
</div>
</div>
<div class="card bg-warning">
<div class="card-body text-center">
<p class="card-text">Some text inside the second card</p>
</div>
</div>
