.product-group .image-item:first-child .image-item-img[data-v-7d72b5b5],.product-group .image-item:nth-child(2) .image-item-img[data-v-7d72b5b5]{background-color:#c9dfff}.product-group .image-item:nth-child(3) .image-item-img[data-v-7d72b5b5],.product-group .image-item:nth-child(4) .image-item-img[data-v-7d72b5b5]{background-color:#baf5e3}