3 Columns MD <> Full Width

by deathstalkersid

HTML

<!doctype html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Bootstrap demo</title>
    <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
  </head>
  <body>
    <div class="row">
        <div class="col-4 col-lg">
        1
        </div>
        <div class="col-4 col-lg">
        2
        </div>
        <div class="col-4 col-lg">
        3
        </div>
        <div class="col-4 col-lg">
        4
        </div>
        <div class="col-4 col-lg">
        5
        </div>
        <div class="col-4 col-lg">
        6
        </div>
        <div class="col-4 col-lg">
        7
        </div>
        <div class="col-4 col-lg">
        8
        </div>
        <div class="col-4 col-lg">
        9
        </div>
    </div>
  </body>
</html>