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<!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap 5 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-fluid p-5 bg-primary text-white text-center"> <h1>我的第一张 Bootstrap 页面</h1> <p>请调整这张响应式页面的大小以查看效果！</p> </div> <div class="container mt-5"> <div class="row"> <div class="col-sm-4"> <h3>列 1</h3> <p>胜日寻芳泗水滨，无边光景一时新。</p> <p>等闲识得东风面，万紫千红总是春。</p> </div> <div class="col-sm-4"> <h3>列 2</h3> <p>纷纷红紫已成尘，布谷声中夏令新。</p> <p>夹路桑麻行不尽，始知身是太平人。</p> </div> <div class="col-sm-4"> <h3>列 3</h3> <p>远上寒山石径斜，白云生处有人家。</p> <p>停车坐爱枫林晚，霜叶红于二月花。</p> </div> </div> </div> </body> </html>