.main {  font-family: Arial, Helvetica, sans-serif; font-size: 11px; font-style: normal; line-height: 11px}.main {  }.main {  }.mainbig {  font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-style: normal; line-height: 13px}.main {  }.little {  font-family: Arial, Helvetica, sans-serif; font-size: 9px}