Facebook “Overlay” is in the Background

Question

Hy!, i have an Like, and Send Button on my Page. When i click on "send", there comes an Overlay, with the Preview of the text to send. The Overlay, is in the Background partially, how can i change this?

Sorry for my Bad English

Answer 1

That calendar part of the page has too high of a z-index. Find it and lower it. Or put the like box inside a div with a higher z-index.