<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <link rel="stylesheet" href="./lib/info-box/css/box.css"> <title>Bootstrap5 学习目录</title> <style> ul li { list-style: none; margin: 5px; padding: 10px; } ul li { font-size: 20px; border: 1px solid rebeccapurple; border-radius: 5px; } .outer { display: flex; flex-direction: row; flex-wrap: wrap; justify-content: flex-start; align-items: center; align-content: center; } </style> </head> <body> <!-- 信息框:解说 --> <div class="default-info "> <div class="default-info-item default-info-header"> Bootstrap5 学习目录 </div> <div class="default-info-item default-info-body"> <ul class="outer"> <li> <a href="#">首页</a> </li> <li> <a href="test.html" target="_blank">官方示例</a> </li> <li> <a href="./study/index.html" target="_blank">学习目录</a> </li> </ul> </div> <div class="default-info-item default-info-footer"> 目录 </div> </div> </body> </html>