module.exports = function styleInject (css, returnValue) {
  css = css || '';
  var head = document.head || document.getElementsByTagName('head')[0];
  var style = document.createElement('style');
  style.type = 'text/css';
  if (style.styleSheet){
    style.styleSheet.cssText = css;
  } else {
    style.appendChild(document.createTextNode(css));
  }
  head.appendChild(style);
  return returnValue;
};

@@ -52,16 +52,85 @@
 alue) %7B%0A
+  if (typeof document === 'undefined') %7B%0A    return returnValue;%0A  %7D%0A
   css = 

Allow usage in isomorphic components