'post', 'posts_per_page' => -1, 'post__not_in'=>get_option('sticky_posts'));
$post_slider = new WP_Query( $args );
if( $post_slider->have_posts() )
{ while ( $post_slider->have_posts() ) { $post_slider->the_post(); ?>
'img-responsive');
if(has_post_thumbnail()) {
the_post_thumbnail('',$default_arg);
} else { ?>
';
} ?>