old_contents: from django.conf import settings
  from django.contrib.sites.models import Site
  
  def sitevars(request):
      context = {}
      try:
          #current_site = Site.objects.get_current()
          #context['site_id'] = current_site.id
          #context['site_name'] = current_site.name
          #context['site_domain'] = current_site.domain
          context['static_root'] = settings.MEDIA_ROOT
          context['media_root'] = settings.MEDIA_ROOT
          context['media_url'] = settings.MEDIA_URL
          context['static_url'] = settings.STATIC_URL
          context['server_url'] = settings.SERVER_URL
          context['root_url'] = settings.ROOT_URL
          context['login_url'] = settings.LOGIN_URL
          context['logout_url'] = settings.LOGOUT_URL
          context['templates_debug'] = settings.TEMPLATES[0]['OPTIONS']['debug']
          context['debug'] = settings.DEBUG
          # UI helpers for email
          context['dl_dt'] = '''
              style="background:#3ab0c8; color:#fff; float:left; font-weight:bold; margin-right:10px; padding:5px; width:200px;"
          '''
          context['dl_dd'] = '''
              style="margin:2px 0; padding:5px 0;"
          '''
          context['dl_detail'] = '''
              style="margin-bottom:5px;"
          '''
          context['dd_desc'] = '''
              style="margin-bottom:7px 0;"
          '''
          context['clear'] = '''
              style="clear:both;"
          '''
      except:
          pass
      return context
  
new_contents: from django.conf import settings
  from django.contrib.sites.models import Site
  
  def sitevars(request):
      context = {}
      try:
          #current_site = Site.objects.get_current()
          #context['site_id'] = current_site.id
          #context['site_name'] = current_site.name
          #context['site_domain'] = current_site.domain
          context['static_root'] = settings.MEDIA_ROOT
          context['media_root'] = settings.MEDIA_ROOT
          context['media_url'] = settings.MEDIA_URL
          context['static_url'] = settings.STATIC_URL
          context['server_url'] = settings.SERVER_URL
          context['root_url'] = settings.ROOT_URL
          context['login_url'] = settings.LOGIN_URL
          context['logout_url'] = settings.LOGOUT_URL
          context['templates_debug'] = settings.TEMPLATES[0]['OPTIONS']['debug']
          context['debug'] = settings.DEBUG
          # UI helpers for email
          context['dl_dt'] = '''
              style="background:#efefef; color:#000; float:left; font-weight:bold; margin-right:10px; padding:5px; width:200px;"
          '''
          context['dl_dd'] = '''
              style="margin:2px 0; padding:5px 0;"
          '''
          context['dl_detail'] = '''
              style="margin-bottom:5px;"
          '''
          context['dd_desc'] = '''
              style="margin-bottom:7px 0;"
          '''
          context['clear'] = '''
              style="clear:both;"
          '''
      except:
          pass
      return context
  
subject: replace blue background for dt tag with grey