/* settings of card */
.art-content [class*="col-"] {
    padding-left: 0 !important;
    padding-right: 0 !important;
}

.art-content .row {
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.art-content .container-fluid {
    padding-left: 0 !important;
    padding-right: 0 !important;
}

.art-content .product-card {
    margin: 0 !important;
    /* Чтобы рамки не удваивались */
    margin-right: -1px !important;
    margin-bottom: -1px !important;
}