越努力越幸运！！！
Do I need to learn CSS first to learn this? -PHP Chinese website Q&A-Do I need to learn CSS first to learn this? -PHP Chinese website Q&A
Please watch and learn.
是的，css3是css的升级版，学习css3必须要先学习css
起码学习下css和html，再来学习，会好些，css3有好多新的东西，不动css，css3学着肯定会比较吃力
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Do I need to learn CSS first to learn this? -PHP Chinese website Q&A-Do I need to learn CSS first to learn this? -PHP Chinese website Q&A
Please watch and learn.
是的，css3是css的升级版，学习css3必须要先学习css
起码学习下css和html，再来学习，会好些，css3有好多新的东西，不动css，css3学着肯定会比较吃力