// ==UserScript==
// @name         Dobre programy
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @match        https://www.dobreprogramy.pl/*
// @icon         https://www.google.com/s2/favicons?domain=dobreprogramy.pl
// @require      http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js
// ==/UserScript==

let $ = window.jQuery;

$(document).ready(function () {
    'use strict';
    setInterval(function() {
        $('h1, h2, h3, p, a, span').each(function(){
            $(this).css({"font-family": "\'Segoe UI\', Arial"});
        });
    }, 1000);
});