The css file is a bit big. Is there any tool that can be listed on the left like an outline for easy viewing. Otherwise, dragging the scroll bar will make the search confusing
FireDebug doesn’t work, you can edit CSS preview effects online.
Can’t you split it into several files?
Yes. Don’t write it in a file
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
