npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

polymer_0.5.0/bower_components/paper-tabs/paper-tabs.css

 /*
 Copyright (c) 2014 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
 */
 
 :host {
   display: block;
-  position: relative;
   font-size: 14px;
   font-weight: 500;
   height: 48px;
   overflow: hidden;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+  -webkit-tap-highlight-color: rgba(0,0,0,0);
 }
 
 #tabsContainer {
+  position: relative;
+  height: 100%;
+  white-space: nowrap;
+  overflow: hidden;
+}
+
+#tabsContent {
+  height: 100%;
+}
+
+#tabsContainer.scrollable > #tabsContent {
   position: absolute;
-  top: 0;
-  right: 0;
-  bottom: 0;
-  left: 0;
   white-space: nowrap;
 }
 
+.scroll-button {
+  width: 40px;
+  padding: 0 12px;
+}
+
+.scroll-button > paper-icon-button {
+  transition: opacity 0.18s;
+}
+
+.scroll-button > .hidden {
+  opacity: 0;
+}
+
 #selectionBar {
   position: absolute;
   height: 2px;
   bottom: 0;
   left: 0;
   width: 0;
   background-color: #ffff8d;
   transition: width, left;
 }
 
-#selectionBar[hidden] {
-  display: hidden;
-}
-
 #selectionBar.expand {
   transition-duration: 0.15s;
   transition-timing-function: cubic-bezier(0.4, 0.0, 1, 1);
 }
 
 #selectionBar.contract {
   transition-duration: 0.18s;
   transition-timing-function: cubic-bezier(0.0, 0.0, 0.2, 1);
 }
 
-polyfill-next-selector { content: '#tabsContainer > *:not(#selectionBar)'; }
+polyfill-next-selector { content: '#tabsContent > *:not(#selectionBar)'; }
 ::content > * {
-  -ms-flex: 1;
-  -webkit-flex: 1;
-  flex: 1;
+  height: 100%;
 }