Tweaked doxygen extra css file.
Tweaked doxygen extra css file.

CppMicroServices/CppMicroServices,saschazelzer/CppMicroServices,ksubramz/CppMicroServices,mobileFX/CppMicroServices,ksubramz/CppMicroServices,ksubramz/CppMicroServices,mobileFX/CppMicroServices,CppMicroServices/CppMicroServices,saschazelzer/CppMicroServices,quinnlin/CppMicroServices,CppMicroServices/CppMicroServices,quinnlin/CppMicroServices,ksubramz/CppMicroServices,ksubramz/CppMicroServices,CppMicroServices/CppMicroServices,CppMicroServices/CppMicroServices,Heather/CppMicroServices,Heather/CppMicroServices