Edit file File name : class-wc-twenty-eleven.php Content :<?php /** * Twenty Eleven support. * * @since 3.3.0 * @package WooCommerce\Classes */ defined( 'ABSPATH' ) || exit; /** * WC_Twenty_Eleven class. */ class WC_Twenty_Eleven { /** * Theme init. */ public static function init() { // Remove default wrappers. remove_action( 'woocommerce_before_main_content', 'woocommerce_output_content_wrapper' ); remove_action( 'woocommerce_after_main_content', 'woocommerce_output_content_wrapper_end' ); // Add custom wrappers. add_action( 'woocommerce_before_main_content', array( __CLASS__, 'output_content_wrapper' ) ); add_action( 'woocommerce_after_main_content', array( __CLASS__, 'output_content_wrapper_end' ) ); // Declare theme support for features. add_theme_support( 'wc-product-gallery-zoom' ); add_theme_support( 'wc-product-gallery-lightbox' ); add_theme_support( 'wc-product-gallery-slider' ); add_theme_support( 'woocommerce', array( 'thumbnail_image_width' => 150, 'single_image_width' => 300, ) ); } /** * Open wrappers. */ public static function output_content_wrapper() { echo '<div id="primary"><div id="content" role="main" class="twentyeleven">'; } /** * Close wrappers. */ public static function output_content_wrapper_end() { echo '</div></div>'; } } WC_Twenty_Eleven::init(); Save