t(.circle) #bg,
    :host(.circle) #waves {
      border-radius: 50%;
    }

    :host(.circle) .wave-container {
      overflow: hidden;
    }

  </style>

  <div id="bg"></div>
  <div id="waves">
  </div>

</template>
<script src="paper-ripple.js"></script>
</polymer-element>
