finlabsindia/wp-content/plugins/jetpack/modules/infinite-scroll/themes/twentyfifteen.php

<?php
/**
 * Infinite Scroll Theme Assets
 *
 * Register support for Twenty Fifteen.
 */

/**
 * Add theme support for infinite scroll
 */
function jetpack_twentyfifteen_infinite_scroll_init() {
	add_theme_support( 'infinite-scroll', array(
		'container' => 'main',
		'footer'    => 'page',
	) );
}
add_action( 'after_setup_theme', 'jetpack_twentyfifteen_infinite_scroll_init' );

/**
 * Enqueue CSS stylesheet with theme styles for Infinite Scroll.
 */
function jetpack_twentyfifteen_infinite_scroll_enqueue_styles() {
	if ( wp_script_is( 'the-neverending-homepage' ) ) {
		wp_enqueue_style( 'infinity-twentyfifteen', plugins_url( 'twentyfifteen.css', __FILE__ ), array( 'the-neverending-homepage' ), '20141022' );
		wp_style_add_data( 'infinity-twentyfifteen', 'rtl', 'replace' );
	}
}
add_action( 'wp_enqueue_scripts', 'jetpack_twentyfifteen_infinite_scroll_enqueue_styles', 25 );