centered_gmail_toast_notifications.user.js

// ==UserScript==
// @name           Centered Gmail Toast Notifications
// @namespace      https://github.com/StaticPH
// @match          https://mail.google.com/mail/*
// @version        1.0
// @createdAt      6/19/2020
// @author         StaticPH
// @description    Do you hate that Gmail shows a toast notification that blocks functional regions of the UI after you do something to any email? Me too!
// @description    This little change should help mitigate the problem.
// @license        MIT
// @updateURL      https://raw.githubusercontent.com/StaticPH/Userscripts/master/centered_gmail_toast_notifications.user.js
// @downloadURL    https://raw.githubusercontent.com/StaticPH/Userscripts/master/centered_gmail_toast_notifications.user.js
// @homepageURL    https://github.com/StaticPH/UserScripts
// @supportURL     https://github.com/StaticPH/UserScripts/issues
// @icon           https://upload.wikimedia.org/wikipedia/commons/a/ab/Gmail_Icon.svg
// @grant          GM_addStyle
// @run-at         document-idle
// ==/UserScript==

GM_addStyle(`
	div[role=alert] > div > div{
		width: max-content;
		margin-left: 40%!important;
	}
`);