Bootstrap 4 .flex-column-reverse类的实现
使用Bootstrap4中的flex-column-reverse类反转flex项目的顺序。
设置flex-column-reverse类，如下所示-
<div class="d-flex flex-column-reverse">
添加flex项目以包含在Bootstrap4中-
<div class="d-flex flex-column-reverse"> <div class="p-2 bg-secondary">Demo 1</div> <div class="p-2 bg-danger">Demo 2</div> <div class="p-2 bg-info">Demo 3</div> </div>
以下是实现flex-column-reverse类的示例-
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>Implementing Column Reverse</h2>
<div class="d-flex flex-column-reverse">
<div class="p-2 bg-secondary">Demo 1</div>
<div class="p-2 bg-danger">Demo 2</div>
<div class="p-2 bg-info">Demo 3</div>
</div>
</div>
</body>
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