.product-details .add-to-cart .add-to-cart-btn > a {
    color: #FFF;
    text-transform: uppercase;
}

.product-details .add-to-cart .add-to-cart-btn:hover a {
    color: #ef233c;
}

#product-main-img .product-preview img, #product-imgs .product-preview img {
    object-fit: contain;
    height: 100%;
}