AppBar

app-bar.html

<link rel="import" href="../core-icon-button/core-icon-button.html">
<link rel="import" href="../core-toolbar/core-toolbar.html">
<link rel="import" href="../core-header-panel/core-header-panel.html">
<link rel="import" href="../core-icons/core-icons.html">
<link rel="import" href="../paper-icon-button/paper-icon-button.html">

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

  <template>
    <style>    
      :host {
        position: absolute;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
      }
      #core_scroll_header_panel {
        width: 380px;
        height: 460px;
        left: 2310px;
        top: 880px;
      }
      #core_header_panel {
        width: 300px;
        height: 400px;
        left: 310px;
        top: 100px;
        position: absolute;
      }
      #core_toolbar {
        color: rgb(255, 255, 255);
        background-color: rgb(79, 125, 201);
      }
      #section {
        height: 1000px;
        background: linear-gradient(rgb(214, 227, 231), rgb(173, 216, 230));
      }
      #core_header_panel1 {
        width: 300px;
        height: 400px;
        left: 2290px;
        top: 920px;
      }
      #middle {
        margin-left: 2rem;
      }
      #right {
        margin-left: 2rem;
      }
    </style>
    <core-header-panel mode="waterfall" id="core_header_panel">
      <section id="section">
        <core-toolbar id="core_toolbar" horizontal layout>
          <div id="left">
            <paper-icon-button icon="menu" id="menu_button"></paper-icon-button>
          </div>
          <div id="middle">
            <h3 id="h3">Publishers</h3>
          </div>
          <div id="right">
            <paper-icon-button icon="search" id="search_button"></paper-icon-button>
          </div>
        </core-toolbar>
      </section>
    </core-header-panel>
  </template>

  <script>

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

  </script>

</polymer-element>