Issue 5635 - Implement website-default navbar component

static/scss/_utilities.scss

 // This file is part of website-defaults
 // Copyright (C) 2016-present 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
@@ skipping 45 matching lines @@
  ******************************************************************************/
 
 .text-center { text-align: center; }
 .text-left { text-align: left; }
 .text-right { text-align: right; }
 .text-start { text-align: left; }
 [dir="rtl"] .text-start { text-align: right; }
 .text-end { text-align: right; }
 [dir="rtl"] .text-end { text-align: left; }
 
+/* Floats
+ ******************************************************************************/
+
+.float-start { float: left; }
+[dir="rtl"] .float-start { float: right; }
+.float-end { float: right; }
+[dir="rtl"] .float-end { float: left; }
+
 /* Clearfix
  ******************************************************************************/
 
 .clearfix:after,
 .clearfix:before
 {
   display: table;
   content: " ";
 }
 
@@ skipping 36 matching lines @@
 {
   color: $accent-light;
   background-color: $accent-dark;
 }
 
 .bg-error
 {
   color: $error-light;
   background-color: $error-dark;
 }