What I'm trying to do is add a class to the overlay-container when a specific button is clicked, so that I can change the CSS behavior of specific overlays (some normal, some ease-in, etc). I don't know JavaScript, but I know it's possible and I know I'm close. Comments as to why it's not a good idea are also welcome, if that's the case! 
This works to apply "conversation-overlay" the "p-pageWrapper" class when the button with "js-badge--conversations" is clicked:
JavaScript:
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This works to apply "conversation-overlay" the "p-pageWrapper" class when the button with "js-badge--conversations" is clicked:
JavaScript:
$(function () {...Read more
Continue reading...