Style tweaks

client/main.js

@@ -3,4 +3,4 @@ import ReactDOM from "react-dom";
 import App from "./App";
 import "./main.css";
 
-ReactDOM.render(<App />, document.getElementById("app"));
+ReactDOM.render(<App />, document.getElementById("root"));

client/utils/addEvent.js

@@ -1,9 +1,9 @@
-const addEvent = (node, type, handler) => {
+function addEvent(node, type, handler) {
   if (node.addEventListener) {
     node.addEventListener(type, handler, false);
   } else if (node.attachEvent) {
     node.attachEvent("on" + type, handler);
   }
-};
+}
 
 export default addEvent;

client/utils/removeEvent.js

@@ -1,9 +1,9 @@
-const removeEvent = (node, type, handler) => {
+function removeEvent(node, type, handler) {
   if (node.removeEventListener) {
     node.removeEventListener(type, handler, false);
   } else if (node.detachEvent) {
     node.detachEvent("on" + type, handler);
   }
-};
+}
 
 export default removeEvent;