<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container mt-3">
<h2>Animated Alerts</h2>
<p>The .fade and .show classes adds a fading effect when closing the alert message.</p>
<div class="alert alert-success alert-dismissible fade show">
<button type="button" class="btn-close" data-bs-dismiss="alert"></button>
<strong>Success!</strong> This alert box could indicate a successful or positive action.
</div>
<div class="alert alert-info alert-dismissible fade show">
<button type="button" class="btn-close" data-bs-dismiss="alert"></button>
<strong>Info!</strong> This alert box could indicate a neutral informative change or action.
</div>
<div class="alert alert-warning alert-dismissible fade show">
<button type="button" class="btn-close" data-bs-dismiss="alert"></button>
<strong>Warning!</strong> This alert box could indicate a warning that might need attention.
</div>
<div class="alert alert-danger alert-dismissible fade show">
<button type="button" class="btn-close" data-bs-dismiss="alert"></button>