在Bootstrap 4中以特定屏幕尺寸创建内联Flexbox容器
要创建内联Flexbox容器，请在Bootstrap中使用d-inline-flex类。
在Bootstrap中使用d-*-inline-flex类在特定屏幕尺寸上设置相同的内联Flexbox容器-
小屏幕尺寸
<div class="d-sm-inline-flex bg-warning"> Small </div>
中等屏幕尺寸
<div class="d-md-inline-flex bg-warning"> Medium </div>
大屏幕尺寸
<div class="d-lg-inline-flex bg-warning"> Large </div>
让我们看一个示例，以学习如何在特定屏幕尺寸上创建内联Flexbox容器-
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://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 mt-3">
<h2>Working with Inline Flex</h2>
<p>Resize the browser window to check the effect</p>
<div class="d-inline-flex bg-primary">d-flex</div>
<div class="d-sm-inline-flex bg-warning">d-sm-flex</div>
<div class="d-md-inline-flex bg-danger">d-md-flex</div>
<div class="d-lg-inline-flex bg-success">d-lg-flex</div>
<div class="d-xl-inline-flex bg-secondary">d-xl-flex</div>
</div>
</body>
</html>