Live Demo - Bootstrap 5 Center Container Horizontally

Source Code

<!DOCTYPE html>
<html lang="en">
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <meta name="description" content=""> 
    <!-- Bootstrap CSS -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.1/dist/css/bootstrap.min.css" 
    rel="stylesheet" />
    <title>Bootstrap 5 Horizontal Center Container</title>
  </head>
  <body>
    <div class="d-flex justify-content-center bg-light p-5">
      <div class="container bg-warning text-white text-center" style="width:70%;">
        <h1>Horizontal Center Container</h1>
        <p>
        	This is an example of horizontal center container.
        </p>
      </div>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.1/dist/js/bootstrap.bundle.min.js"></script>
  </body>
</html>
Source Code

Output :Running
