/* ==UserStyle==
@name         Promos Begone
@version      2.1.0
@description  No more site updates and other promotions in your notifications and navbar.
@author       Daemon-Illusionum (https://www.deviantart.com/daemon-illusionum)
@namespace https://greasyfork.org/users/573136
@downloadURL none
==/UserStyle== */

@-moz-document url-prefix("https://www.deviantart.com/notifications/feedback") {
    nav+section > div:not(._1AEwc), [title="DealerAdIframe"] {
        display: none;
    }
}