var loadDeferredStyles = function() { var addStylesNode = document.getElementById("deferred-styles"); var replacement = document.createElement("div"); replacement.innerHTML = addStylesNode.textContent; document.body.appendChild(replacement) addStylesNode.parentElement.removeChild(addStylesNode); }; var raf = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame; if (raf) raf(function() { window.setTimeout(loadDeferredStyles, 0); }); else window.addEventListener('load', loadDeferredStyles);