designer

designer.html

<link rel="import" href="../notification-elements/notification-alert.html">

<polymer-element name="my-element">

  <template>
    <style>    
      :host {
        position: absolute;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
      }
      #notification_alert {
        left: 510px;
        top: 310px;
        position: absolute;
      }
      #notification_alert1 {
        left: 570px;
        top: 280px;
        position: absolute;
      }
    </style>
    <notification-alert message="Hi there!" icon="icon.png" name="notification" id="notification_alert"></notification-alert>
    <notification-alert message="Hi there!" icon="icon.png" name="notification" id="notification_alert1"></notification-alert>
  </template>

  <script>

    Polymer({
      
    });

  </script>

</polymer-element>