.add_f {  font-family: Verdana, Arial, Helvetica, sans-serif; font-weight: bold; color: #FFFFFF; background-color: #28B628; font-size: 11px}
.add_o {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; font-weight: bold; color: #FFFFFF; background-color: #6699FF}
.chechout {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; font-weight: bold; color: #FFFFFF; background-color: #CC0000}
.but_detail {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; font-weight: bold; color: #FFFFFF; background-color: #2951AD}
.but_grey {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px}
.button_register {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #FFFFFF; background-color: #6574E5; font-weight: bold}