gutenberg align full

1<?php
2// INSIDE functions.php
3// Editor Full Width
4add_action('admin_head', 'editor_full_width_gutenberg');
5function editor_full_width_gutenberg() {
6  echo '<style>
7    body.gutenberg-editor-page .editor-post-title__block, body.gutenberg-editor-page .editor-default-block-appender, body.gutenberg-editor-page .editor-block-list__block {
8		max-width: none !important;
9	}
10    .block-editor__container .wp-block {
11        max-width: none !important;
12    }
13  </style>';
14}
15?>