[Major] proper polymer styles definition

bower.json

@@ -1,8 +1,8 @@
 {
   "name": "strolch-wc-styles",
   "description": "Strolch WebComponent Styles",
-  "version": "0.1.7",
-  "authors": "Robert von Burg",
+  "version": "0.2.0",
+  "authors": ["Robert von Burg"],
   "keywords": [
     "strolch",
     "styles"

strolch-wc-styles.html

@@ -1,6 +1,8 @@
 <link rel="import" href="../polymer/polymer.html">
 
-<style is="strolch-wc-styles">
+<dom-module id="strolch-wc-styles">
+    <template>
+        <style>
 
             .g-card {
                 box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14),
@@ -443,3 +445,5 @@
             }
 
         </style>
+    </template>
+</dom-module>