Custom Genesis Pagination functions and styles

functions.php

<?php

// CUSTOM LABEL: PREVIOUS BUTTON.
add_filter( 'genesis_prev_link_text', 'modify_previous_link_text' );
function modify_previous_link_text($text) {
	$text = '< PREV';
	return $text;
}

// CUSTOM LABEL: NEXT BUTTON.
add_filter( 'genesis_next_link_text', 'modify_next_link_text' );
function modify_next_link_text($text) {
	$text = 'NEXT >';
	return $text;
}

style.scss

.pagination {
	display: block;
	width: 100%;
	ul {
		display: block;
		width: 100%;
		padding-left: 0;
		text-align: center;
		li {
			list-style-type: none;
			display: inline-block;
			padding: 5px 10px;
			margin: 0 2px 0 0;
			line-height: 1;
			text-decoration: none;

			&.active,
			&:hover {
				background: #ccc;
			}
		}
	}
}