dash navbar fix
dash navbar fix

railsgirls-cn/railsgirlschina,alex-marmot/railsgirlschina,alex-marmot/railsgirlschina,alex-marmot/railsgirlschina,w-zengtao/railsgirlschina,xzh2103072/railsgirlschina,railsgirls-cn/railsgirlschina,w-zengtao/railsgirlschina,w-zengtao/railsgirlschina,railsgirls-cn/railsgirlschina,xzh2103072/railsgirlschina,xzh2103072/railsgirlschina