Derbdale's Super Duper Ultra Screenshake Bookmarklet

javascript: function shake(){Object.keys(document.getElementsByTagName("*")).forEach(function(elKey){el = document.getElementsByTagName("*")[elKey];el.style.marginLeft = Math.floor(Math.random()*11-5) + "px";el.style.marginTop = Math.floor(Math.random()*11-5)+"px";});}var i = setInterval(shake, 10)