make css backwards compatible with old html

Loading them without this commit shows breakage in the header as
shown in http://imgur.com/vY20Xqf

Applying this fix, fixes the cached versions of the page. Added FIXME
with suggested removal time (assuming deployment next Tuesday)

Change-Id: I4dd7dc95ac8ccfbcbb7fa9296873642d639fd945
Merge "make css backwards compatible with old html"