效果预览1安装插件Custom CSS and JS Loader2设置Ctrl/Cmd Shift P找到User Settings(JSON)键入以下内容vscode_custom_css.imports: [ https://gist.githubusercontent.com/diviritchie/d38c513269a9e500a15ded3b3fd92642/raw/5671b86d7cb9296eb3efcfec8f772fa4c3f2d135/style.css ],3启动Ctrl/Cmd Shift P选择Enable或者Reload启动右下角会有提示选择不再提示即可。