  <div class='row'>
      <div class='col-md-9'>
        <chat-box></chat-box>
      </div>
    </div>
    <div class='row'>
      &nbsp;
    </div>
    <div class='row'>
      <div class='col-md-8'>
        <form role='form' novalidate name='form'>
          <div class='form-group'>
            <input type='text' style='width: 80%'
            required
            ng-max='50'
            ng-model='message'
            focus>
            <button class='btn btn-sm btn-primary'
              ng-enable='form.$