mozilla/bedrock — pull request #760 by retornam (2013-04-08 21:34:50+00:00)
Title: Bug 858657 Powered by header broken in IE8 ,IE7 and IE6

I removed background-color: rgba(179,4,6,.95); because IE8, IE7 and IE6 did not show the correct background-color with rgba values. I tested this in Firefox, Chrome, Safari and older versions of IE.