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>等宽</h2>
  <p>.flex-fill 类强制设置各个弹性子元素的宽度是一样的，.flex-*-fill 可以根据不同屏幕设备设置。</p>
  <p>重置浏览器窗口大小，查看效果。</p>
  
  <p><code>.flex-fill</code>:</p>
  <div class="d-flex mb-3 bg-secondary">
    <div class="p-2 flex-fill bg-info">Flex item 1</div>
    <div class="p-2 flex-fill bg-warning">Flex item 2</div>
    <div class="p-2 flex-fill bg-primary">Flex item 3</div>
  </div>
  
  <p><code>.flex-sm-fill</code>:</p>
  <div class="d-flex mb-3 bg-secondary">
    <div class="p-2 flex-sm-fill bg-info">Flex item 1</div>
    <div class="p-2 flex-sm-fill bg-warning">Flex item 2</div>
    <div class="p-2 flex-sm-fill bg-primary">Flex item 3</div>
  </div>

</div>