AngularJS 1.2.x splash screen

<!DOCTYPE html>
<html>

  <head>
    <meta charset="utf-8" />
    <title>AngularJS Plunker</title>
    <link rel="stylesheet" href="style.css" />
    <script data-require="angular.js@1.2.x" src="http://code.angularjs.org/1.2.9/angular.js" data-semver="1.2.9"></script>
  </head>
  
  <body>
    <div class="splash" ng-cloak="">
        <p>Loading</p>
    </div>
    <div ng-cloak="">    
    <!-- rest of app -->
        <input ng-model="name" type="text" placeholder="Your name"/>
      <h1>Hello {{ name }}</h1>
    </div>
    
    <script>
      window.onload=function(){
         window.setTimeout(function(){
           angular.bootstrap(document.body,[]);
         },4000);
      }
    </script>
  </body>

</html>

/* Put your css in here */

.splash {
  display: none;
}

[ng-cloak].splash {
  background-color: #428bca;
  width: 100%;
  text-align: center;
  color: white;
  display: block !important;
}