All Sites: Narrow Page

By George Saunders — Last update Sep 22, 2007 — Installed 187 times.

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// ==UserScript==
// @name          All Sites: Narrow Page
// @description   Restrict a page to the middle 50 percent of the window.
// ==/UserScript==

(function()
{

   var newSS;
   var styles = 'body { margin-left: 25%; margin-right:25% }';
   newSS = window.document.createElement('link');
   newSS.rel='stylesheet';
   newSS.href='data:text/css,' + escape(styles);

	window.document.getElementsByTagName("head")[0].appendChild(newSS);
		
})();