@media (min-width: 640px) {
    .product-item-actions .actions-primary {
        display: inline-block;
    }

    .product-item-actions .actions-primary + .actions-secondary {
        display: inline-block;
        box-sizing: border-box;
    }
}

@media (min-width: 768px) {
    .action.primary.tocart {
        padding: 9px 9px !important;
    }
}