txt
-->

<html>
<head>

  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">

  <title>paper-menu-button</title>

  <script src="../webcomponentsjs/webcomponents.js"></script>

  <link href="../core-collapse/core-collapse.html" rel="import">
  <link href="../core-icons/core-icons.html" rel="import">
  <link href="../core-menu/core-menu.html" rel="import">
  <lin