<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Insert title here</title><link href="css/style.css" rel="stylesheet" type="text/css"/></head><body> <small>test small</small></body></html>
@CHARSET "UTF-8";small { text-indent: -9999px;} 用于定义块级元素中第一个内容行的缩进。
small不是块级元素，你换成P试下，或者给small添加一个display:block;
![[Web-Frontend] Node.js-Schnellstart](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
