Inject CSS into page and apply it to ALL divs

browser-fuckup.js

var anim="@keyframes spin{0%{transform:rotate(0deg);}100%{transform:rotate(360deg);}}",head=document.head||document.getElementsByTagName('head')[0],style=document.createElement('style');head.appendChild(style);var e=document.getElementsByTagName('div');style.type='text/css';if(style.styleSheet){style.styleSheet.cssText = anim;}else{style.appendChild(document.createTextNode(anim));}for(var i=0;i<e.length;i++){e[i].setAttribute("style","animation:spin 0.5s infinite linear;")};