.xcart-product-collections {
    padding: 1em;
}

.xcart-product-collections__items {
    display: flex;
    margin: 0 -.5em;
    flex-wrap: wrap;
}

.xcart-product-collections__item {
    flex-shrink: 0;
    padding: .5em;
    width: 50%;
}

@media (min-width: 768px) {
    .xcart-product-collections {
        padding: 16px 40px;
    }

    .xcart-product-collections__item {
        width: 50%;
    }
}

@media (min-width: 1024px) {
    .xcart-product-collections__item {
        width: 33.33%;
    }

    .xcart-product-collections {
        padding: 16px 44px;
    }
}