only work on https://tasks.google.com/tasks/, not work on https://calendar.google.com/calendar/u/0/r/tasks
// ==UserScript==
// @name Big Scrollbars for Google Tasks
// @namespace http://tampermonkey.net/
// @version 0.3
// @description only work on https://tasks.google.com/tasks/, not work on https://calendar.google.com/calendar/u/0/r/tasks
// @author Hendrix Huang
// @match https://tasks.google.com/*
// @grant GM_addStyle
// ==/UserScript==
GM_addStyle(`
::-webkit-scrollbar {
height: 50px;
}
`);