<html> <head> <title>This is a test!</title> <link ref="stylesheet" type="text/css" href="firstcss.css" /> </head> <body> <div class="blue"> What's happen?</div> <div class="red"> You are so beautiful!!!</div> </body></html>
div.blue {color:blue}div.red {color:red}
ref 改为 rel
rel 是 relation的 缩写
![[웹 프런트엔드] Node.js 빠른 시작](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
