Add styles.js

packages/language-select/src/vpu-language-select.js

 import {html, css, LitElement} from 'lit-element';
 import {i18n} from './i18n.js';
 import * as commonUtils from 'vpu-common/utils';
+import * as commonStyles from 'vpu-common/styles';
 
 /**
  * Emits a vpu-language-changed event where event.detail.lang is the new selected language
@@ -82,7 +83,7 @@ class LanguageSelect extends LitElement {
     static get styles() {
         // language=css
         return css`
-            ${commonUtils.getThemeCSS()}
+            ${commonStyles.getThemeCSS()}
 
             a:hover {
                 background-color: var(--vpu-dark);

common @ b7a96ff7

-Subproject commit 8ca2d5cafade6c6b1c966452521ef0430c282487
+Subproject commit b7a96ff7ecc798b5dc4e4b6475188dab009ed0f6