Inline scripts were extracted from Polymer elements.

third_party/polymer/components-chromium/core-layout/core-layout-host.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: -webkit-box !important;
+  display: -ms-flexbox !important;
+  display: -moz-flex !important;
+  display: -webkit-flex !important;
+  display: flex !important;
+}
+  
+:host(.core-h) {
+  -webkit-box-orient: horizontal;
+  -ms-flex-direction: row;
+  -moz-flex-direction: row;
+  -webkit-flex-direction: row;
+  flex-direction: row;
+}
+  
+:host(.core-v) {
+  -webkit-box-orient: vertical;
+  -ms-flex-direction: column;
+  -moz-flex-direction: column;
+  -webkit-flex-direction: column;
+  flex-direction: column;
+}
+
+:host(.core-h.core-reverse) {
+  -webkit-box-direction: reverse;
+  -ms-flex-direction: row-reverse;
+  -moz-flex-direction: row-reverse;
+  -webkit-flex-direction: row-reverse;
+  flex-direction: row-reverse;
+}
+  
+:host(.core-v.core-reverse) {
+  -webkit-box-direction: reverse;
+  -ms-flex-direction: column-reverse;
+  -moz-flex-direction: column-reverse;
+  -webkit-flex-direction: column-reverse;
+  flex-direction: column-reverse;
+}
+
+/* alignment in main axis */
+:host(.core-justify-start) {
+  -webkit-box-pack: start;
+  -ms-flex-pack: start;
+  -moz-justify-content: flex-start;
+  -webkit-justify-content: flex-start;
+  justify-content: flex-start;
+}
+
+:host(.core-justify-center) {
+  -webkit-box-pack: center;
+  -ms-flex-pack: center;
+  -moz-justify-content: center;
+  -webkit-justify-content: center;
+  justify-content: center;
+}
+
+:host(.core-justify-end) {
+  -webkit-box-pack: end;
+  -ms-flex-pack: end;
+  -moz-justify-content: flex-end;
+  -webkit-justify-content: flex-end;
+  justify-content: flex-end;
+}
+
+:host(.core-justify-between) {
+  -webkit-box-pack: justify;
+  -ms-flex-pack: justify;
+  -moz-justify-content: space-between;
+  -webkit-justify-content: space-between;
+  justify-content: space-between;
+}
+
+/* alignment in cross axis */
+:host(.core-align-start) {
+  -webkit-box-align: start;
+  -ms-flex-align: start;
+  -moz-align-items: flex-start;
+  -webkit-align-items: flex-start;
+  align-items: flex-start;
+}
+
+:host(.core-align-center) {
+  -webkit-box-align: center;
+  -ms-flex-align: center;
+  -moz-align-items: center;
+  -webkit-align-items: center;
+  align-items: center;
+}
+  
+:host(.core-align-end) {
+  -webkit-box-align: end;
+  -ms-flex-align: end;
+  -moz-align-items: flex-end;
+  -webkit-align-items: flex-end;
+  align-items: flex-end;
+}