如何使用Bootstrap 4 .float-*-right类
如果要在不同屏幕尺寸的右侧浮动元素，请使用float-*-right类，即
以下是针对小型，中型，大型和超大型设备的-
<div class="float-sm-right"> This text is on the right (on small screen). </div> <div class="float-md-right"> This text is on the right (on medium screen). </div> <div class="float-lg-right"> This text is on the right (on large screen). </div> <div class="float-xl-right"> This text is on the right (on extra large screen) </div>
让我们看一个完整的示例，以在不同的屏幕尺寸上向右浮动元素-
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">
<h2>Example</h2>
<div class="clearfix">
<div class="float-sm-right">This text is on the right (on small screen).</div><br>
<div class="float-md-right">This text is on the right (on medium screen).</div><br>
<div class="float-lg-right">This text is on the right (on large screen).</div><br>
<div class="float-xl-right">This text is on the right (on extra large screen).</div><br>
</div>
</div>
</body>
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