fix(Dropdown): Dropdown appearing behind another picky

fix #21

dist/index.js

@@ -18,6 +18,16 @@ function createCommonjsModule(fn, module) {
 	return module = { exports: {} }, fn(module, module.exports), module.exports;
 }
 
+/**
+ * lodash (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+
+/** Used as the `TypeError` message for "Functions" methods. */
 var FUNC_ERROR_TEXT = 'Expected a function';
 
 /** Used as references for various `Number` constants. */
@@ -386,6 +396,22 @@ function toNumber(value) {
 
 var lodash_debounce = debounce;
 
+/*! *****************************************************************************
+Copyright (c) Microsoft Corporation. All rights reserved.
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+this file except in compliance with the License. You may obtain a copy of the
+License at http://www.apache.org/licenses/LICENSE-2.0
+
+THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+MERCHANTABLITY OR NON-INFRINGEMENT.
+
+See the Apache Version 2.0 License for specific language governing permissions
+and limitations under the License.
+***************************************************************************** */
+/* global Reflect, Promise */
+
 var extendStatics = Object.setPrototypeOf ||
     ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
     function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
@@ -2720,6 +2746,9 @@ function stubFalse() {
 module.exports = isEqual;
 });
 
+// Unique ID creation requires a high quality random # generator.  In node.js
+// this is pretty straight-forward - we use the crypto API.
+
 var rb = crypto.randomBytes;
 
 function rng() {

dist/picky.css

@@ -33,6 +33,7 @@
     position: absolute;
     top: 0;
     left: 0;
+    z-index: 99;
     background: white;
     border-left: 1px solid #eee;
     border-right: 1px solid #eee;

src/Picky.scss

@@ -40,6 +40,7 @@ $selected: #ecf0f1;
     position: absolute;
     top: 0;
     left: 0;
+    z-index: 99;
     background: white;
     border-left: 1px solid $border;
     border-right: 1px solid $border;