在 Bootstrap 4 中在不同螢幕上將 flex 項對齊在基線


在 Bootstrap 4 中,使用 .align-self-*-start 課程將 flex 項對齊在不同螢幕上的基線上。

在不同的螢幕尺寸上將基線設定為 -

小螢幕

<div class="d-flex bg-primary" style="height:200px">
  <div class="p-2 border">A-one</div>
  <div class="p-2 border">B-one</div>
  <div class="p-2 border align-self-sm-baseline">C-one</div>
  <div class="p-2 border">D-one</div>
</div>

中螢幕

<div class="d-flex bg-primary" style="height:200px">
  <div class="p-2 border">A-one</div>
  <div class="p-2 border">B-one</div>
  <div class="p-2 border align-self-md-baseline">C-one</div>
  <div class="p-2 border">D-one</div>
</div>

大螢幕

<div class="d-flex bg-primary" style="height:200px">
  <div class="p-2 border">A-one</div>
  <div class="p-2 border">B-one</div>
  <div class="p-2 border align-self-lg-baseline">C-one</div>
  <div class="p-2 border">D-one</div>
</div>

你可以嘗試執行以下程式碼,實現對齊自身 - *-start 課程 -

示例

現場演示

<!DOCTYPE html>
<html>
  <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://ajax.googleapis.com/ajax/libs/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">
  <h1>Align Specific Flex Item at the baseline</h1>
  <div class="d-flex bg-primary" style="height:200px">
    <div class="p-2 border">A-one</div>
    <div class="p-2 border">B-one</div>
    <div class="p-2 border align-self-baseline">C-one</div>
    <div class="p-2 border">D-one</div>
  </div>
  <h2>Small Screen Size</h2>
  <div class="d-flex bg-primary" style="height:200px">
    <div class="p-2 border">A-one</div>
    <div class="p-2 border">B-one</div>
    <div class="p-2 border align-self-sm-baseline">C-one</div>
    <div class="p-2 border">D-one</div>
  </div>
  <h2>Medium Screen Size</h2>
  <div class="d-flex bg-secondary" style="height:200px">
    <div class="p-2 border">A-one</div>
    <div class="p-2 border">B-one</div>
    <div class="p-2 border align-self-md-baseline">C-one</div>
    <div class="p-2 border">D-one</div>
  </div>
  <h2>Large Screen Size</h2>
    <div class="d-flex bg-info" style="height:200px">
    <div class="p-2 border">A-one</div>
    <div class="p-2 border">B-one</div>
    <div class="p-2 border align-self-lg-baseline">C-one</div>
    <div class="p-2 border">D-one</div>
  </div>
</div>

</body>
</html>

更新時間: 15-6-2020

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