<?php
if ( function_exists( 'register_block_style' ) ) {
	function aspace_design_register_block_styles() {
		register_block_style(
			'core/image',
			[ 
				'name'  => 'opacity-shadow',
				'label' => esc_html__( 'Opacity Shadow', 'aspace' ),
			],
		);
		register_block_style(
			'core/button',
			[ 
				'name'  => 'button_opacity',
				'label' => esc_html__( 'Outer Shadow Zoom', 'aspace' ),
			],
		);
	}
	add_action( 'init', 'aspace_design_register_block_styles' );
}