Custom embed style

Add custom CSS style to WordPress embed view.

// Register Style
function custom_styles() {

	wp_register_style( 'my-embed-script', 'http://example.com/custom.css', false, '1.0' );
	wp_enqueue_style( 'my-embed-script' );

}
add_action( 'enqueue_embed_scripts', 'custom_styles' );