.jdgm-carousel-title, .jdgm-carousel-item > *, .jdgm-carousel-item__product-title, .jdgm-carousel-number-of-reviews a {
    color: #fff !important;
} 
.jdgm-carousel-item__reviewer-name, .jdgm-carousel-item__timestamp{
    opacity: 1 !important;
}