Bootstrap 4 .rounded-bottom 类
若要使元素具有圆形角,请在 Bootstrap 4 中使用 rounded-bottom 类。
设置 rounded-bottom 类 −
<div class="demo rounded-bottom"></div>
在上面的 <div> 中,我还为元素设置了另一个样式类 −
.demo { width: 100px; height: 120px; margin: 10px; background-color: orange; }
你可以尝试运行以下代码来实现 rounded-bottom 类−
示例
<!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://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script> <style> .demo { width: 100px; height: 120px; margin: 10px; background-color: orange; } </style> </head> <body> <div class="container"> <h2>Rectangles</h2> <p>We have two rectangles with rounded corners (bottom):</p> <div class="demo rounded-bottom"></div> <div class="demo rounded-bottom"></div> </div> </body> </html>
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