WordPressのプラグインを作ってみる。まずは簡単なプラグインの作り方。 – 林家次男Deprecated: Hook custom_css_loaded is deprecated since version jetpack-13.5! Use WordPress Custom CSS instead. Jetpack no longer supports Custom CSS. Read the WordPress.org documentation to learn how to apply custom styles to your site: https://wordpress.org/documentation/article/styles-overview/#applying-custom-css in /home/ho2/hayashikejinan.com/public_html/wp-includes/functions.php on line 6078
