This example uses jquery to operate the CSS of the div to implement a floating layer on the side that can be hidden and reproduced. The preview effect URL is: http://www.keleyi.com/keleyi/phtml/xuanfudiv/
This example uses jquery to add move There are two methods of declassification. For detailed introduction, please refer to the URL: http://www.keleyi.com/a/bjac/e9e40a974de5a902.htm
The complete code is given below, save it to an html file to view the effect.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
