node16.15.0 、npm 8.5.5、pnpm8.5.1 1.vite官网搭建项目pnpmcreatevite（我选的js）2.初始化css(去掉自带的margin等)我是自己手写的/*CSSReset*/html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym