<dom-module id="responsive-element">
  <style>
    :host {
      display: block;
    }
  </style>
  <template>
    <content></content>
  </template>
</dom-module>

<script>
  (function() {
    var _els = [];
    var _lastRecalc = new Date().getTime();
    var _recalc = function() {
      for (var i = 0; i < _els.length; i++) {
        _els[i].recalc();
      }
    };

    Polymer({
      is: 'responsive-element',
      properties: {
        size: {
          type: String,
          readOnly: true,
         