function custome_post_reg(){
		register_post_type('slider', array(

			'public' => true,
			'label' => 'slide',
			'labels' => array(
				'name' => 'slides',
				'singular_name' => 'slide',
				'add_new' => 'add new slide',
			),

			'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'trackbacks', 'custom-fields', 'comments', 'revisions', 'post-formats' ),

		));

	}

	add_action('init', 'custome_post_reg');

  //Custom Post Query index.php geya kiraty hoba.

	<?php query_posts( array(
		'post_type' => 'slide',
		'posts_per_page' => 3,
		) ); ?>
	<?php while ( have_posts() ) : the_post();?>
	<li>
		<?php the_post_thumbnail('slide_image'); ?>
		<div class="flex-caption">
		<h3><?php the_title(); ?></h3>
		<?php the_excerpt(); ?>
		<a href="#" class="btn btn-theme">Learn More</a>
		</div>
	</li>
	<?php endwhile; ?>
	<?php wp_reset_query();?>