Tab Content Item for Tab Div

// Add Shortcode
function tab_content_item_shortcode( $atts , $content = null ) {

	// Attributes
	$atts = shortcode_atts(
		array(
			'id' => 'content#',
		),
		$atts,
		'tab_content_item'
	);

	// Return image HTML code
			return '<div id="' . $atts['id'] . '" class="tab-content">' .  do_shortcode($content) . '</div>';
	

}
add_shortcode( 'tab_content_item', 'tab_content_item_shortcode' );