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What are the advantages of class selectors? -PHP Chinese website Q&A-What are the advantages of class selectors? -PHP Chinese website Q&A
Please watch and learn.
可以选择出多个元素，#id只能选出一个元素
可以实现代码的复用，多个样式效果可以叠加！
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
What are the advantages of class selectors? -PHP Chinese website Q&A-What are the advantages of class selectors? -PHP Chinese website Q&A
Please watch and learn.
可以选择出多个元素，#id只能选出一个元素
可以实现代码的复用，多个样式效果可以叠加！