.t-store_prod-popup_btn_disabled,
.t-store_prod-popup_btn_disabled
td.js-store-prod-popup-buy-btn-txt{ font-size: Opx !important; color: #000000 !important; 
.t-store_prod-popup_btn_disabled:before, 
.t-store_prod-popup_btn_disabled 
td.js-store-prod-popup-buy-btn-txt:before{ content: "Подробнее"; 
font-size: 14px;  
color: #415164;