add_filter( 'body_class', 'single_posts_body_class' );
function single_posts_body_class( $classes ) {

   $classes[] = 'custom-single';
   return $classes;
   
}

add_action( 'genesis_before_entry', 'appearance_setup' );
function appearance_setup() {
	echo '<a class="appearance_img" href=""><img width="160" height="177" src="https://betsybrownbraun.com/wp-content/uploads/moco-logo.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" /></a>';
	echo '<h2 class="appearance_title" ><a href="">Helping parents to handle kids’ big feelings</a></h2>';
	echo '<p class="topMeta"><br/>May 07, 2010</p>';
}

genesis();