title: How to remove default CSS which is appended by sitefinity or any other CMS?
body: <p>I'm using sitefinity cms and when i add new page, it automatically add its own css to page. how can I remove that?
  Also, they doesn't have any id of css.
  Here's the css:</p>
  
  <p>link href="/Telerik.Web.UI.WebResource.axd?compress=0&amp;_TSM_CombinedScripts_=%3b%3bTelerik.Sitefinity.Resources%2c+Version%3d5.1.3210.0%2c+Culture%3dneutral%2c+PublicKeyToken%3dnull%3aen%3add8ca2b1-dad9-4399-a262-656b242439a7%3ad271177c%3adff30785" type="text/css" rel="stylesheet"></p>