Add css

src/app.js

@@ -1,8 +1,8 @@
 function Card(data) {
     return (
-      <div class="card">
+      <div className="card">
       <h4><b>{data.Username}</b></h4>
-        <div class="container">
+        <div className="container">
           <p>{data.Closed}</p>
           <p>{data.UserID}</p>
         </div>
@@ -27,8 +27,8 @@ class Verification extends React.Component {
         return (
            <div className="App">
                <ul>
-                   {this.state.verifications.map((data) => (
-                       <li key={data.UserID}> <Card {...data} /></li>
+                   {this.state.verifications.map((data, i) => (
+                       <li key={i}> <Card {...data} /></li>
                    ))}
                </ul>
            </div>

static/app.js

@@ -9,7 +9,7 @@ function _inherits(subClass, superClass) { if (typeof superClass !== "function"
 function Card(data) {
     return React.createElement(
         "div",
-        { "class": "card" },
+        { className: "card" },
         React.createElement(
             "h4",
             null,
@@ -21,7 +21,7 @@ function Card(data) {
         ),
         React.createElement(
             "div",
-            { "class": "container" },
+            { className: "container" },
             React.createElement(
                 "p",
                 null,
@@ -67,14 +67,14 @@ var Verification = function (_React$Component) {
         value: function render() {
             return React.createElement(
                 "div",
-                null,
+                { className: "App" },
                 React.createElement(
                     "ul",
                     null,
-                    this.state.verifications.map(function (data) {
+                    this.state.verifications.map(function (data, i) {
                         return React.createElement(
                             "li",
-                            { key: data.UserID },
+                            { key: i },
                             " ",
                             React.createElement(Card, data)
                         );