floating banner that covers the whole page

1

I want a banner or a div that stays in the middle of my page is that in this banner has a button to close it is that while it does not close it is not possible to have access to anything on the page ..

summary: a div that when it enters my page it appears and blocks all the content of the page is only released when you click on the button it closes, in it I will put an advertisement:)

I do not understand anything about programming so I do not have an example I hope to understand obg ...

    
asked by anonymous 04.04.2017 / 05:12

0 answers