MD Breakpoint Layout

Use col-md classes so columns stack on small screens and split on medium screens.

Preview

Code

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">

<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">

</head>
<body>

<div class="container py-5">

<div class="row">

<div class="col-md-6 bg-primary text-white p-4">
Left Column
</div>

<div class="col-md-6 bg-light p-4">
Right Column
</div>

</div>

</div>

</body>
</html>

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