$slider_cat_id , 'posts_per_page' => $no_of_slider ); $query = new WP_Query($args); if($query->have_posts()):?>

have_posts()): $query->the_post(); if(has_post_thumbnail()) { $image_id = get_post_thumbnail_id(); $image_url = wp_get_attachment_image_src($image_id,'blog-web-home-slider1',true); ?>