Управление подключением (или пул соединений) к базе данных.
я использовал бы его также, чтобы получить и сохранить информацию о внешних конфигурационных файлах.
Your browser is caching the css. If you force a refresh with F5 that should display any changes.
I think this may be a browser cache issue. In in IE and FF I usually do Ctrl + F5 or Ctrl + Refresh button. Also you can manually clear the cache. For IE you can use the IE Dev Toolbar and for Firefox there is Firebug with both you can clear the cache easily. Not sure about chrome, sorry.
Sayed Ibrahim Hashimi
My Book: Inside the Microsoft Build Engine : Using MSBuild and Team Foundation Build
It's very possible that css is being cached in your browser, so simply clearch browser cache, it should help