使用card-columns类使用Bootstrap 4创建一个纸牌网格-
<div class="card-columns"> <!—Add cards- -> </div>
在card-columns类中设置card类-
<div class="card-columns"> <div class="card bg-primary"> <div class="card-body"> <p class="card-text">One</p> </div> </div> </div>
让我们看一个例子，说明card-columns类的用法-
<!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://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css"> <script src="https://cdn.staticfile.org/jquery/3.3.1/jquery.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script> </head> <body> <div class="container"> <h2>Demo</h2> <div class="card-columns"> <div class="card bg-primary"> <div class="card-body"> <p class="card-text">One</p> </div> </div> <div class="card bg-warning"> <div class="card-body"> <p class="card-text">Two</p> </div> </div> <div class="card bg-light"> <div class="card-body"> <p class="card-text">Three</p> </div> </div> </div> </div> </body> </html>