jquery Code Implementation dialog box upper right corner menu with off X_jquery

First to show you the effect of the map, the specific effect of the figure below, if you think it is good, please refer to the implementation code:

The code is as follows:

<! DOCTYPE html>  

The above is a small set of jquery code to introduce the implementation of the dialog box to the upper right corner of the menu with close to the relevant content of X, I hope to help you!