<!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 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 mt-3">
<h2>Custom Range</h2>
<p>To create a custom range menu, add the .custom-range class to the input element with type="range":</p>
<form action="/action_page.php">
<label for="customRange">Custom range</label>
<input type="range" class="custom-range" id="customRange" name="points1">
<label for="defaultRange">Default range</label>
<input type="range" id="defaultRange" name="points2">
<p><button type="submit" class="btn btn-primary">Submit</button></p>
</form>
</div>
</body>
</html>