[discuss/msg] add-file: make img icons brighter when hover on them
[discuss/msg] add-file: make img icons brighter when hover on them

miurahr/seahub,miurahr/seahub,miurahr/seahub,madflow/seahub,Chilledheart/seahub,cloudcopy/seahub,Chilledheart/seahub,miurahr/seahub,cloudcopy/seahub,Chilledheart/seahub,madflow/seahub,cloudcopy/seahub,madflow/seahub,cloudcopy/seahub,madflow/seahub,Chilledheart/seahub,madflow/seahub,Chilledheart/seahub