Paginação simples com números - wordpress

gistfile1.php

<div class="clearfix">
	<nav class="wp-pagenavi">
	<?php
		global $wp_query;
		$big = 999999876; //necessario numero inteiro foda

		echo paginate_links( array(
		'base' => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
		'format' => '?paged=%#%',
		'current' => max( 1, get_query_var('paged') ),
		'total' => $wp_query->max_num_pages
		) );
	?>
	</nav>
</div>

gistfile2.css

/* Page Navigaton (wp-pagenavi) */
.wp-pagenavi {
	clear: both;
}
.wp-pagenavi a, .wp-pagenavi span {
	text-decoration: none;
	border: 1px solid #BFBFBF;
	padding: 3px 5px;
	margin: 2px;
}
.wp-pagenavi a:hover, .wp-pagenavi span.current {
	border-color: #222;
	background:#222;
	color:#fff;
}
.wp-pagenavi span.current {
	font-weight: bold;
}
.wp-pagenavi .pages {
	float:right;
	border:none;
	color:#999;
	}