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<!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>自我对齐</h2> <p>请使用 .align-self-* 类控制指定弹性项目的垂直对齐方式。</p> <p>.align-self-start:</p> <div class="d-flex bg-light" style="height:150px"> <div class="p-2 border">弹性项目 1</div> <div class="p-2 border align-self-start">弹性项目 2</div> <div class="p-2 border">弹性项目 3</div> </div> <br> <p>.align-self-end:</p> <div class="d-flex bg-light" style="height:150px"> <div class="p-2 border">弹性项目 1</div> <div class="p-2 border align-self-end">弹性项目 2</div> <div class="p-2 border">弹性项目 3</div> </div> <br> <p>.align-self-center:</p> <div class="d-flex bg-light" style="height:150px"> <div class="p-2 border">弹性项目 1</div> <div class="p-2 border align-self-center">弹性项目 2</div> <div class="p-2 border">弹性项目 3</div> </div> <br> <p>.align-self-baseline:</p> <div class="d-flex bg-light" style="height:150px"> <div class="p-2 border">弹性项目 1</div> <div class="p-2 border align-self-baseline">弹性项目 2</div> <div class="p-2 border">弹性项目 3</div> </div> <br> <p>.align-self-stretch (default):</p> <div class="d-flex bg-light" style="height:150px"> <div class="p-2 border">弹性项目 1</div> <div class="p-2 border align-self-stretch">弹性项目 2</div> <div class="p-2 border">弹性项目 3</div> </div> <br> </div> </body> </html>