在 Bootstrap 4 中,在特定屏幕尺寸上水平右对齐显示弹性项目

bootstrapweb developmentcss framework更新于 2024/1/25 20:28:17

要在特定屏幕尺寸上水平右对齐显示弹性项目,请使用 Bootstrap 4 中的 flex-*-row-reverse 类。

让我们看看如何在不同屏幕尺寸上设置反向弹性项目 −

小屏幕尺寸: flex-sm-row-reverse
中屏幕尺寸: flex-md-row-reverse
大屏幕尺寸: flex-lg-row-reverse

您可以尝试运行以下代码,在不同屏幕尺寸上显示反向弹性项目−

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>
  </head>
  <body>
    <div class="container mt-3">
      <h2>Flex Row</h2>
      <div class="d-flex flex-row bg-primary mb-3">
        <div class="p-2 bg-danger">ONE</div>
        <div class="p-2 bg-primary">TWO</div>
        <div class="p-2 bg-warning">THREE</div>
      </div>
      <h2>Flex Row Reverse</h2>
      <div class="d-flex flex-row-reverse bg-primary mb-3">
        <div class="p-2 bg-primary">ONE</div>
        <div class="p-2 bg-secondary">TWO</div>
        <div class="p-2 bg-danger">THREE</div>
      </div>
      <h2>Flex Row Reverse (Small Width)</h2>
        <div class="d-flex flex-sm-row-reverse bg-primary mb-3">
        <div class="p-2 bg-primary">ONE</div>
        <div class="p-2 bg-secondary">TWO</div>
        <div class="p-2 bg-danger">THREE</div>
      </div>
      <h2>Flex Row Reverse (Medium Width)</h2>
      <div class="d-flex flex-md-row-reverse bg-primary mb-3">
        <div class="p-2 bg-primary">ONE</div>
        <div class="p-2 bg-secondary">TWO</div>
        <div class="p-2 bg-danger">THREE</div>
      </div>
      <h2>Flex Row Reverse (Large Width)</h2>
      <div class="d-flex flex-lg-row-reverse bg-primary mb-3">
        <div class="p-2 bg-primary">ONE</div>
        <div class="p-2 bg-secondary">TWO</div>
        <div class="p-2 bg-danger">THREE</div>
      </div>
  </div>
 </body>
</html>

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