<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap 实例</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container mt-3">
<h2>在末尾对齐项目</h2>
<p>使用 .align-items-*-end 类在不同屏幕上在末尾对齐单行项目。</p>
<p>请调整浏览器窗口大小来查看效果。<b>Note:</b>align-items-stretch 是默认的。</p>
<p><code>.align-items-end</code>:</p>
<div class="d-flex align-items-end bg-light" style="height:150px">
<div class="p-2 border">Flex item 1</div>
<div class="p-2 border">Flex item 2</div>
<div class="p-2 border">Flex item 3</div>
</div>
<br>
<p><code>.align-items-sm-end</code>:</p>
<div class="d-flex align-items-sm-end bg-light" style="height:150px">
<div class="p-2 border">Flex item 1</div>
<div class="p-2 border">Flex item 2</div>
<div class="p-2 border">Flex item 3</div>
</div>
<br>
<p><code>.align-items-md-end</code>:</p>
<div class="d-flex align-items-md-end bg-light" style="height:150px">
<div class="p-2 border">Flex item 1</div>
<div class="p-2 border">Flex item 2</div>
<div class="p-2 border">Flex item 3</div>
</div>
<br>
<p><code>.align-items-lg-end</code>:</p>
<div class="d-flex align-items-lg-end bg-light" style="height:150px">
<div class="p-2 border">Flex item 1</div>
<div class="p-2 border">Flex item 2</div>
<div class="p-2 border">Flex item 3</div>
</div>
<br>
<p><code>.align-items-xl-end</code>:</p>
<div class="d-flex align-items-xl-end bg-light" style="height:150px">
<div class="p-2 border">Flex item 1</div>
<div class="p-2 border">Flex item 2</div>
<div class="p-2 border">Flex item 3</div>
</div>
<br>
<p><code>.align-items-xxl-end</code>:</p>
<div class="d-flex align-items-xxl-end bg-light" style="height:150px">
<div class="p-2 border">Flex item 1</div>
<div class="p-2 border">Flex item 2</div>
<div class="p-2 border">Flex item 3</div>
</div>
</div>
</body>
</html>