Javascript + CSS to bring up a semi-transparent div layer with a center background _ javascript skills

This article mainly introduces how to use javascript + CSS to pop up the center background translucent div layer. It involves the operation skills of javascript operations to pop up the div layer, which is of great practical value, for more information about how to use js + CSS to bring up a semi-transparent p layer on the center background, see the example below. Share it with you for your reference. The specific implementation method is as follows:

The Code is as follows:

Js + CSS pop-up center background translucent p Layer