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<head>
<title>Bootstrap 实例</title>
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<body>
<div class="container mt-3">
<h2>在末尾对齐自身</h2>
<p>使用 .align-self-*-end 类在不同屏幕上的 flex 容器中在末尾对齐 flex 项目。</p>
<p>请调整浏览器窗口大小来查看效果。<b>注释：</b>align-self-stretch 是默认的。</p>
<p><code>.align-self-end</code>:</p>
<div class="d-flex bg-light" style="height:150px">
<div class="p-2 border">Flex item 1</div>
<div class="p-2 border align-self-end">Flex item 2</div>
<div class="p-2 border">Flex item 3</div>
</div>
<br>
<p><code>.align-self-sm-end</code>:</p>
<div class="d-flex bg-light" style="height:150px">
<div class="p-2 border">Flex item 1</div>
<div class="p-2 border align-self-sm-end">Flex item 2</div>
<div class="p-2 border">Flex item 3</div>
</div>
<br>
<p><code>.align-self-md-end</code>:</p>
<div class="d-flex bg-light" style="height:150px">
<div class="p-2 border">Flex item 1</div>
<div class="p-2 border align-self-md-end">Flex item 2</div>
<div class="p-2 border">Flex item 3</div>
</div>
<br>
<p><code>.align-self-lg-end</code>:</p>
<div class="d-flex bg-light" style="height:150px">
<div class="p-2 border">Flex item 1</div>
<div class="p-2 border align-self-lg-end">Flex item 2</div>
<div class="p-2 border">Flex item 3</div>
</div>
<br>
<p><code>.align-self-xl-end</code>:</p>
<div class="d-flex bg-light" style="height:150px">
<div class="p-2 border">Flex item 1</div>
<div class="p-2 border align-self-xl-end">Flex item 2</div>
<div class="p-2 border">Flex item 3</div>
</div>
<br>
<br>
<p><code>.align-self-xxl-end</code>:</p>
<div class="d-flex bg-light" style="height:150px">
<div class="p-2 border">Flex item 1</div>
<div class="p-2 border align-self-xxl-end">Flex item 2</div>
<div class="p-2 border">Flex item 3</div>
</div>
<br>
</div>
</body>
</html>