Follow:
#cata_button_0q7mjtbpro.cata-button{}#cata_button_0q7mjtbpro.cata-button .cata-btn{color: #FFFFFF; background-color:#282828}#cata_button_0q7mjtbpro.cata-button .cata-btn:hover{color: #FFFFFF; background-color:#e49497}