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+<!--
+@license
+Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
+This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
+The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
+The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
+Code distributed by Google as part of the polymer project is also
+subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
+-->
+<link rel="import" href="../../../polymer/polymer.html">
+<link rel="import" href="../../../paper-styles/shadow.html">
+<link rel="import" href="../../neon-animation-runner-behavior.html">
+
+<dom-module id="animated-dropdown">
+  <template>
+    <style>
+      :host {
+        display: none;
+        padding: 16px;
+        background: white;
+        color: black;
+
+        @apply --shadow-elevation-2dp;
+      }
+    </style>
+    <slot></slot>
+  </template>
+</dom-module>
+
+<script>
+
+  Polymer({
+
+    is: 'animated-dropdown',
+
+    behaviors: [
+      Polymer.NeonAnimationRunnerBehavior
+    ],
+
+    properties: {
+
+      animationConfig: {
+        type: Object,
+        value: function() {
+          return {
+            'entry': [{
+              name: 'scale-up-animation',
+              node: this,
+              transformOrigin: '0 0'
+            }],
+            'exit': [{
+              name: 'fade-out-animation',
+              node: this
+            }]
+          }
+        }
+      },
+
+      _showing: {
+        type: Boolean,
+        value: false
+      }
+
+    },
+
+    listeners: {
+      'neon-animation-finish': '_onAnimationFinish'
+    },
+
+    _onAnimationFinish: function() {
+      if (this._showing) {
+      } else {
+        this.style.display = '';
+      }
+    },
+
+    show: function() {
+      this.style.display = 'inline-block';
+      this._showing = true;
+      this.playAnimation('entry');
+    },
+
+    hide: function() {
+      this._showing = false;
+      this.playAnimation('exit');
+    }
+
+  });
+
+</script>