m-coding

/*! CSS.supports() Polyfill
* https://gist.github.com/codler/03a0995195aa2859465f
* Copyright (c) 2014 Han Lin Yap http://yap.nu; MIT license */
if (!('CSS' in window)) {
	window.CSS = {};
}

if (!('supports' in window.CSS)) {
	window.CSS._cacheSupports = {};
	window.CSS.supports = function(propertyName, value) {

m-coding

animation: rock 4.5s infinite;

   @keyframes rock {
      from {
        transform: rotate(0deg) translate(50px,0);
        animation-timing-function: ease-in-out;
      }
      50% {
        transform: rotate(0) translate(-150px,0);
        animation-timing-function: ease-in-out;