.product-image-thumbs {
    -webkit-align-items: stretch;
    -ms-flex-align: stretch;
    align-items: stretch;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    margin-top: 2rem
}

.product-image-thumb {
    box-shadow: 0 1px 2px rgba(0, 0, 0, .075);
    border-radius: .25rem;
    background-color: #fff;
    border: 1px solid #dee2e6;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    margin-right: 1rem;
    max-width: 7rem;
    padding: .5rem
}

.product-image-thumb img {
    max-width: 100%;
    height: auto;
    -webkit-align-self: center;
    -ms-flex-item-align: center;
    align-self: center
}

.product-image-thumb:hover {
    opacity: .5
}