ID . " { background-image: url('" . esc_url($background_img) . "') !important; background-attachment: fixed !important; background-repeat: no-repeat !important; background-size: cover;}"."\n"; } //Output all the styles wp_add_inline_style( 'moesia-style', $custom ); } add_action( 'wp_enqueue_scripts', 'moesia_custom_styles' );