Make ACF WYSIWYG Fields Resizable With HTML Editor Syntax Highlighter Applied

functions.php

<?php
//-------------------------------------------------------------------------------//
// Make ACF WYSIWYG Fields Resizable With HTML Editor Syntax Highlighter Applied //
//-------------------------------------------------------------------------------//

add_action('admin_head', 'my_custom_styles');
function my_custom_styles() {
  echo '<style>
	.CodeMirror {
		resize: vertical;
		overflow-y: auto !important;
	}
  </style>';
}

Accompanies https://gist.github.com/itsHall/964e36a0f00b02e532b24873f76535ab