1 go to -> https://chrome.google.com/webstore/detail/tampermonkey/dhdgffkkebhmkfjojejmpbldmpobfkfo?hl=en 2 add Tampermonkey to chrome 3 Tampermonkey -> click on add new script 4 Paste code provide below 5 save script 6 Reload tab containing game // ==UserScript== // @name http://s1.mlgame.co.uk/ // @namespace http://use.i.E.your.homepage/ // @version 0.1 // @description enter something useful // @match http://s1.mlgame.co.uk/* // @require http://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js // @copyright 2012+, You // ==/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('#wrapper{width:100%;height:100%;border:1px solid black;overflow:auto}#first{float:left;width:48%;border:1px solid red}#second{border:1px solid green;margin:0 0 0 50%}'); var calc = '