designer

designer.html

<link rel="import" href="../polymer/polymer.html">

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

  <template>
    <style>    
      :host {
        position: absolute;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
      }
      #section {
        left: 390px;
        top: 60px;
        position: absolute;
        width: 420px;
        height: 570px;
      }
    </style>
    <section id="section" vertical layout>
      <div><span>asdf</span></div>
    </section>
  </template>

  <script>

    Polymer({
      
    });

  </script>

</polymer-element>