Issue 5385 - Create Site Header Component for Help Center

static/scss/layout/_navbar.scss

 // This file is part of help.eyeo.com.
 // Copyright (C) 2017 Eyeo GmbH
 //
 // help.eyeo.com 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.
 //
 // help.eyeo.com 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 help.eyeo.com.  If not, see <http://www.gnu.org/licenses/>.
 
 .navbar
 {
-  padding-top: 12px;
-  padding-bottom: 12px;
+  padding-top: $md;
+  padding-bottom: $md;
   color: $white;
   background-color: $black;
 }
 
 .navbar a
 {
   color: $white;
 }
 
 .navbar-wrapper
 {
   width: $navbar-width;
-  max-width: $content-max-width;
+  max-width: 100%;
   margin-right: auto;
   margin-left: auto;
+  padding-right: $md;
+  padding-left: $md;
 }
+
+// Navbar Collapse
+
+.navbar-collapse
+{
+  display: none;
+  clear: both;
+
+  &.open
+  {
+    display: block;
+  }
+
+  @media (min-width: $tablet-breakpoint)
+  {
+    display: block;
+    clear: none;
+    width: auto;
+  }
+}
+
+.no-js .navbar-collapse
+{
+  display: block;
+}