/*-----------------------------------------------------------------------------------*/
/*	Override tags font-size
/*-----------------------------------------------------------------------------------*/

add_filter('widget_tag_cloud_args','pe_set_tag_cloud_sizes');
function pe_set_tag_cloud_sizes($args) {
	$args['largest'] = 1.1; //largest tag
	$args['smallest'] = 0.9; //smallest tag
	$args['unit'] = 'em'; //tag font unit
	return $args;
}