xxxxxxxxxx<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>基础教程(div.cn)</title> </head><body><h4>嵌套列表•：</h4><ul> <li>Coffee</li> <li>Tea <ul> <li>Black tea</li> <li>Green tea</li> </ul> </li> <li>Milk</li></ul></body></html>