designer

designer.html

<link rel="import" href="../paper-toast/paper-toast.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;
      }
      #paper_toast {
        left: 80px;
        top: 70px;
        position: absolute;
        background-color: #f2f2f2;
      }
      #paper_button {
        left: 264px;
        top: 560px;
        position: absolute;
      }
      #paper_button1 {
        left: 1260px;
        top: 0px;
        position: absolute;
      }
    </style>
    <paper-toast text="Toast!" duration="9999999" autoclosedisabled id="paper_toast" class="core-transition-bottom core-transition core-opened" touch-action="none">
      <img id="img" src="http://lorempixel.com/1000/500"></img>
      <paper-button id="paper_button">button</paper-button>
    </paper-toast>
    <paper-button id="paper_button1" onclick="document.querySelector('#paper_toast').toggle()">Chat</paper-button>
  </template>

  <script>

    Polymer({
      
    });

  </script>

</polymer-element>