designer

designer.html

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

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

  <template>
    <style>    
      #my_input {
        left: 400px;
        top: 120px;
        position: absolute;
      }
    </style>
    <my-input id="my_input"></my-input>
  </template>

  <script>

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

  </script>

</polymer-element>