.greensby-single-product .product {
    display: flex;
    flex-wrap: wrap;
    justify-content:flex-start;
    /* flex:0 0 30%; */
}
.greensby-single-product .product div:nth-child(3) {
    flex-basis: 100%;
}

.greensby-single-product .woocommerce-product-gallery {
    max-width: 460px;
    max-height: 460px;
}