Bootstrap 4 .justify-content-*-center 类

bootstrapweb developmentcss framework更新于 2024/1/31 14:04:17

使用 Bootstrap 4 中的 justify-content-*-center 类,在不同屏幕尺寸上将内容居中。

适用于不同屏幕尺寸 −

justify-content-sm-center:小屏幕尺寸
justify-content-md-center:中等屏幕尺寸
justify-content-lg-center:大屏幕尺寸
justify-content-xl-center:超大屏幕尺寸

让我们看看如何实现 justify-content-*-center 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>
  </head>
<body>
  <div class="container mt-3">
    <h3>Vehicle</h3>
    <div class="d-flex justify-content-sm-center bg-warning mb-5">
      <div class="p-2 bg-danger">Car</div>
      <div class="p-2 bg-info">Bike</div>
      <div class="p-2 bg-secondary">Truck</div>
    </div>
    <div class="d-flex justify-content-md-center bg-warning mb-5">
      <div class="p-2 bg-danger">Car</div>
      <div class="p-2 bg-info">Bike</div>
      <div class="p-2 bg-secondary">Truck</div>
    </div>
    <div class="d-flex justify-content-lg-center bg-warning mb-5">
      <div class="p-2 bg-danger">Car</div>
      <div class="p-2 bg-info">Bike</div>
      <div class="p-2 bg-secondary">Truck</div>
    </div>
    <div class="d-flex justify-content-xl-center bg-warning mb-5">
      <div class="p-2 bg-danger">Car</div>
      <div class="p-2 bg-info">Bike</div>
      <div class="p-2 bg-secondary">Truck</div>
    </div>
  </div>
</body>
</html>

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