HN Black Titlebar Tampermonkey Script

hn-black-bar-tampermonkey.js

// ==UserScript==
// @name         HN Black
// @version      0.1
// @description  blacks out HN title bar
// @author       @ultimapanzer
// @match        https://news.ycombinator.com/*
// ==/UserScript==

function addGlobalStyle(css) {
    var head, style;
    head = document.getElementsByTagName('head')[0];
    if (!head) { return; }
    style = document.createElement('style');
    style.type = 'text/css';
    style.innerHTML = css;
    head.appendChild(style);
}

addGlobalStyle('#hnmain > tbody > tr:first-child td { background-color: black !important; }');
addGlobalStyle('#hnmain > tbody > tr:first-child > td > table a, #hnmain > tbody > tr:first-child > td > table span.pagetop { color: white !important; }');