.dn-carousel {
    width: 1140px; 
    margin: 0 auto;
    overflow: hidden;
}

.dn-carousel .product {
    width: 264px;
    margin-right: 28px;
    display: block;
    float: left;
}

.dn-carousel .product:last-child {
    margin-right: 0;
}

.dn-catalog {
    width: 1140px; 
    margin: 0 auto;
    overflow: hidden;
}

.dn-catalog .product {
    width: 264px;
    margin-right: 28px;
    display: block;
    float: left;
}

.dn-catalog .product:nth-child(2n) {
    margin-right: 0;
}