// ==UserScript==
// @name         Super Duolingo 1.0
// @namespace    http://tampermonkey.net/
// @version      2.3
// @description  Add custom buttons to Duolingo with a vertical colorful border positioned at the center-left and adjusted length with flashing text above the button and rainbow flashing border, and buttons with flashing effects
// @match        *://*.duolingo.com/*
// @grant        none
// ==/UserScript==