ADD: CSS demo view.

dav_base/urls.py

@@ -1,9 +1,11 @@
 from django.conf.urls import url
 from django.contrib import admin
+from django.views import generic
 
 from . import views
 
 urlpatterns = [
     url(r'^$', views.RootView.as_view(), name='root'),
+    url(r'^css-demo$', generic.TemplateView.as_view(template_name='dav_base/css_demo.html'), name='css-demo'),
     url(r'^djangoadmin/', admin.site.urls),
 ]