Highlight Clicked button

it will highlight a tags you clicked.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Highlight Clicked button
// @namespace    http://tampermonkey.net/sftec
// @version      0.3
// @description  it will highlight a tags you clicked.
// @author       sftec
// @match        *://*/*
// ==/UserScript==

(function() {
var style = document.createElement("style");
style.type = "text/css";
var text = document.createTextNode("a:visited,a:active,a:hover{color:#800000!important;}");
style.appendChild(text);
var head = document.getElementsByTagName("head")[0];
head.appendChild(style);
})();