W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap 实例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script> </head> <body> <div class="container mt-3"> <h2>垂直方向</h2> <p>使用 .flex-column 垂直显示 flex 项目（堆叠）。</p> <p>使用 .flex-column-reverse 来反转垂直方向，并使用 .flex-sm|md|lg|xl-column-reverse 在不同的屏幕尺寸上实现这一点。</p> <p><code>.flex-column-reverse</code>:</p> <div class="d-flex flex-column-reverse mb-3"> <div class="p-2 bg-info">Flex item 1</div> <div class="p-2 bg-warning">Flex item 2</div> <div class="p-2 bg-primary">Flex item 3</div> </div> <p><code>.flex-sm-column-reverse</code>:</p> <div class="d-flex flex-sm-column-reverse mb-3"> <div class="p-2 bg-info">Flex item 1</div> <div class="p-2 bg-warning">Flex item 2</div> <div class="p-2 bg-primary">Flex item 3</div> </div> <p><code>.flex-md-column-reverse</code>:</p> <div class="d-flex flex-md-column-reverse mb-3"> <div class="p-2 bg-info">Flex item 1</div> <div class="p-2 bg-warning">Flex item 2</div> <div class="p-2 bg-primary">Flex item 3</div> </div> <p><code>.flex-lg-column-reverse</code>:</p> <div class="d-flex flex-lg-column-reverse mb-3"> <div class="p-2 bg-info">Flex item 1</div> <div class="p-2 bg-warning">Flex item 2</div> <div class="p-2 bg-primary">Flex item 3</div> </div> <p><code>.flex-xl-column-reverse</code>:</p> <div class="d-flex flex-xl-column-reverse mb-3"> <div class="p-2 bg-info">Flex item 1</div> <div class="p-2 bg-warning">Flex item 2</div> <div class="p-2 bg-primary">Flex item 3</div> </div> <p><code>.flex-xxl-column-reverse</code>:</p> <div class="d-flex flex-xxl-column-reverse mb-3"> <div class="p-2 bg-info">Flex item 1</div> <div class="p-2 bg-warning">Flex item 2</div> <div class="p-2 bg-primary">Flex item 3</div> </div> </div> </body> </html>