designer

designer.html

<link rel="import" href="../paper-button/paper-button.html">

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

  <template>
    <style>    
      :host {
        position: absolute;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
        top: 0px;
        left: 0px;
      }
      #paper_button {
        left: 0px;
        top: 0px;
        position: absolute;
        width: 100%;
        height: 100%;
        background-color: rgb(255, 0, 128);
      }
    </style>
    <paper-button label="Paper Button" id="paper_button" vertical layout></paper-button>
  </template>

  <script>

    Polymer('my-element', {
      
    });

  </script>

</polymer-element>