Issue 5635 - Implement website-default navbar component

static/scss/_navbar.scss

Index: static/scss/_navbar.scss
===================================================================
new file mode 100644
--- /dev/null
+++ b/static/scss/_navbar.scss
@@ -0,0 +1,129 @@
+// 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 component
+ ******************************************************************************/
+
+.navbar
+{
+  padding-top: $small-space;
+  padding-bottom: $small-space;
+  color: $primary-light;
+  background-color: $primary;
+  @extend .clearfix;
+}
+
+.navbar a,
+.navbar button
+{
+  color: $primary-light;
+}
+
+/* .navbar .navbar-branding
+ ****************************************************************************/
+
+.navbar-branding
+{
+  float: left;
+}
+
+[dir="rtl"] .navbar-branding
+{
+  float: right;
+}
+
+/* .navbar .toggle-navbar-collapse
+ ****************************************************************************/
+
+.toggle-navbar-collapse
+{
+  display: none;
+  float: right;
+  border: 0;
+  background-color: transparent;
+  text-align: right;
+  cursor: pointer;
+}
+
+[dir="rtl"] .toggle-navbar-collapse
+{
+  float: left;
+}
+
+.js .toggle-navbar-collapse
+{
+  display: block;
+
+  @media (min-width: $tablet-breakpoint)
+  {
+    display: none;
+  }
+}
+
+.js .toggle-navbar-collapse .close-label
+{
+  display: none;
+}
+
+.expanded .toggle-navbar-collapse .open-label
+{
+  display: none;
+}
+
+.expanded .toggle-navbar-collapse .close-label
+{
+  display: inline;
+}
+
+/* .navbar .navbar-collapse
+ ****************************************************************************/
+
+.navbar-collapse
+{
+  display: block;
+  clear: both;
+  width: 100%;
+  padding-top: $small-space;
+
+  @media (min-width: $tablet-breakpoint)
+  {
+    float: right;
+    clear: none;
+    width: auto;
+    padding-top: 0;
+  }
+}
+
+[dir="rtl"] .navbar-collapse
+{
+  float: left;
+}
+
+.js .navbar-collapse
+{
+  display: none;
+
+  @media (min-width: $tablet-breakpoint)
+  {
+    display: block;
+  }
+}
+
+.expanded .navbar-collapse
+{
+  display: block;
+}