What is the effect of opacity from 0 to 1? How to use the opacity attribute? - PHP Chinese website Q&A - What is the role of opacity from 0 to 1? How to use the opacity attribute? - PHP Chinese website Q&A
Take a look around and learn.
设置元素透明度，取值范围0-1，如opacity:0.5;
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
What is the effect of opacity from 0 to 1? How to use the opacity attribute? - PHP Chinese website Q&A - What is the role of opacity from 0 to 1? How to use the opacity attribute? - PHP Chinese website Q&A
Take a look around and learn.
设置元素透明度，取值范围0-1，如opacity:0.5;