#coupon-qrcode img {
    margin: auto;
}

.card-coupons .thead > div, .card-coupons .tbody > div {
    display: flex;
    align-content: center;
    border: 1px solid #CCC !important;
}

.table-coupons {
    height: 345px;
    overflow-y: auto;
    overflow-x: hidden
}