Removed box-shadow from plain and matrix style matrix
Removed box-shadow from plain and matrix style matrix

RJFreund/OpenDSA,vkaravir/JSAV,vkaravir/JSAV,RJFreund/OpenDSA,RJFreund/OpenDSA,RJFreund/OpenDSA,RJFreund/OpenDSA,RJFreund/OpenDSA,RJFreund/OpenDSA,RJFreund/OpenDSA