<div class="row">
    <style>
        .addcomment {
            font-weight: normal;
            text-align: center;
            text-transform: uppercase;
        }
    </style>
    <div class="col-xs-12 col-sm-8 col-sm-offset-2 col-md-10 col-md-offset-1" ng-controller="commentPanelController">
        <div class="signup-wall">
            <form class="form-signin" name="registerationForm">
                <label class="addcomment full-width" for="commentbox">feeback and suggestions here</label>
                <textarea required class="full-width" name="commentbox" cols="30" rows="10"
                    ng-model="comment"></textarea>
                <button type="submit" class="btn btn-lg btn-block btn-register ib-blue-bg"
                ng-click="registerationForm.$valid && addcomment()">Submit</button>
                <span class="clearfix"></span>
            </form>
        </div>
        <div class="alert alert-info text-center" role="alert" ng-show="isMessageVisible">{{::message}}</div>
    </div>
</div>