css3兼容性写法不都是这么写的吗
-moz-border-radius-topleft: 12px;-o-border-radius-bottomleft:45px;-webkit-border-top-left-radius: 12px;
为什么 -moz-box-shadow没效果 反而这么写 box-shadow有效果几个意思 。但是这么写的话在其他浏览器就没有效果了啊又
业精于勤，荒于嬉;行成于思，毁于随。
On caniuse, FireFox4 and above do not need the prefix... The prefix is just a private implementation of the browser and is not necessarily necessary.
No matter what, add one without the prefix at the end. If it’s worth something different, put it at the back
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
On caniuse, FireFox4 and above do not need the prefix... The prefix is just a private implementation of the browser and is not necessarily necessary.
No matter what, add one without the prefix at the end. If it’s worth something different, put it at the back