Angular translate

HTML

<script src="http://code.angularjs.org/1.2.6/angular.min.js"></script>
<script src="http://rawgithub.com/PascalPrecht/bower-angular-translate/master/angular-translate.min.js"></script>
<script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
<div id="topb">
    <div id="selection">

    </div>
</div>

CSS

#topb {
   
   position:fixed;
  background-color:blue;
    height: 500px;
    width: 101%;
    margin-left: -10px;
}

#selection {
    background-color: #4d4d4d;
    width: 60%;
    height: 400px;
    margin: auto;
   position:relative;
   margin-top:10px;
   
}