#sbn_side { display: none !important; }

#display_pay_button { display: flex; justify-content: center; }
#display_pay_button input, #display_pay_button a { display: inline-block; padding: 8px 16px; text-align: center; font-size: 15px; color: #333; background-color: #fff; border: 1px solid #ddd; box-shadow: none; outline: none; cursor: pointer; }
#display_pay_button input { margin-right: 5px; background-color: #c7171a; }
#display_pay_button a { margin-left: 5px; }