Issue 5635 - Implement website-default navbar component

static/scss/forms/_buttons.scss

 // This file is part of website-defaults
 // Copyright (C) 2016-2017 eyeo GmbH
 //
 // website-defaults is free software: you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
 //
 // website-defaults is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
 //
 // You should have received a copy of the GNU General Public License
 // along with website-defaults.  If not, see <http://www.gnu.org/licenses/>.
 
 /*******************************************************************************
  * Buttons
  *******************************************************************************
 
 /* 1. Reset
  ******************************************************************************/
 
 button
 {
   margin: 0px;
+  color: inherit;
   font: inherit;
 
   /* Show the overflow in IE and Edge */
   overflow: visible;
 
   /* Remove rounded corners in Chrome 62+ */
   border-radius: 0;
 
   /* Remove the inheritance of text transform in Edge, Firefox, and IE. */
   text-transform: none;
@@ skipping 26 matching lines @@
 
 /* Restore the focus styles unset by the previous rule. */
 
 button:-moz-focusring,
 [type="button"]:-moz-focusring,
 [type="reset"]:-moz-focusring,
 [type="submit"]:-moz-focusring
 {
   outline: 1px dotted ButtonText;
 }