Make sub navigation background color darker for better visual separation
Make sub navigation background color darker for better visual separation

Signed-off-by: Dmitriy Zaporozhets <be23d75b156792e5acab51b196a2deb155d35d6a@gmail.com>

t-zuehlsdorff/gitlabhq,openwide-java/gitlabhq,mr-dxdy/gitlabhq,SVArago/gitlabhq,daiyu/gitlab-zh,jirutka/gitlabhq,htve/GitlabForChinese,SVArago/gitlabhq,allysonbarros/gitlabhq,darkrasid/gitlabhq,SVArago/gitlabhq,icedwater/gitlabhq,stoplightio/gitlabhq,stoplightio/gitlabhq,allysonbarros/gitlabhq,darkrasid/gitlabhq,t-zuehlsdorff/gitlabhq,dplarson/gitlabhq,mr-dxdy/gitlabhq,openwide-java/gitlabhq,jirutka/gitlabhq,screenpages/gitlabhq,t-zuehlsdorff/gitlabhq,iiet/iiet-git,htve/GitlabForChinese,openwide-java/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,darkrasid/gitlabhq,icedwater/gitlabhq,LUMC/gitlabhq,shinexiao/gitlabhq,mr-dxdy/gitlabhq,SVArago/gitlabhq,iiet/iiet-git,axilleas/gitlabhq,allysonbarros/gitlabhq,mmkassem/gitlabhq,dreampet/gitlab,screenpages/gitlabhq,screenpages/gitlabhq,openwide-java/gitlabhq,axilleas/gitlabhq,screenpages/gitlabhq,daiyu/gitlab-zh,martijnvermaat/gitlabhq,dplarson/gitlabhq,iiet/iiet-git,mmkassem/gitlabhq,shinexiao/gitlabhq,shinexiao/gitlabhq,dreampet/gitlab,daiyu/gitlab-zh,axilleas/gitlabhq,LUMC/gitlabhq,axilleas/gitlabhq,iiet/iiet-git,htve/GitlabForChinese,mmkassem/gitlabhq,dreampet/gitlab,allysonbarros/gitlabhq,LUMC/gitlabhq,shinexiao/gitlabhq,t-zuehlsdorff/gitlabhq,mr-dxdy/gitlabhq,martijnvermaat/gitlabhq,daiyu/gitlab-zh,LUMC/gitlabhq,jirutka/gitlabhq,icedwater/gitlabhq,stoplightio/gitlabhq,darkrasid/gitlabhq,dreampet/gitlab,dplarson/gitlabhq,icedwater/gitlabhq,martijnvermaat/gitlabhq,martijnvermaat/gitlabhq,htve/GitlabForChinese,jirutka/gitlabhq,dplarson/gitlabhq