.wp-block-query-pagination-numbers {
    display: flex;
}

.wp-block-query-pagination-numbers .page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    margin-right: 4px;
}

.wp-block-query-pagination-numbers a.page-numbers {
    border: solid 1px;
    border-radius: 4px;
}