编程教程示范演示-小库网

Bootstrap 实例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://cdn.staticfile.net/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
  <script src="https://cdn.staticfile.net/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://cdn.staticfile.net/popper.js/1.15.0/umd/popper.min.js"></script>
  <script src="https://cdn.staticfile.net/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script>

<div class="container mt-3">
  <h2>元素对齐</h2>
  <p>.align-items-*-end 类根据不同屏幕设备，让元素在尾部显示在同一行。</p>
  <p>重置浏览器窗口大小，查看效果。 <strong>注意:</strong> 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>
</div>