In what situations should a CSS framework like Bootstrap or Skeleton be used for layout design instead of custom CSS?

CSS frameworks like Bootstrap or Skeleton should be used for layout design when you need to quickly prototype a website or when you want to ensure a responsive design across different devices without spending too much time writing custom CSS. They are especially useful for projects with tight deadlines or when you want to leverage pre-designed components and styles. ```html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Using Bootstrap for Layout Design</title> <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css"> </head> <body> <div class="container"> <div class="row"> <div class="col-md-6"> <h1>Hello, Bootstrap!</h1> <p>This is a simple example of using Bootstrap for layout design.</p> </div> </div> </div> </body> </html> ```