Write the mask layer login box and couplet advertisement with js and automatically scroll with the scroll bar_javascript skills

Use JS to write the mask layer login box and couplet advertisements and automatically follow the scroll bar to keep them scrolling so that users can always see them

Okay, it’s getting late, no more nonsense, the code is very detailed and commented, please see code.

Copy code The code is as follows:

美
女

帅
哥

登录	关闭
账号

test

登录

可以自己试一试 多完善下，这个还是比较好玩的。