埋め込んだGooglemapのマウス操作を初期状態では無効にする

<script type="text/javascript">
$(document).ready(function() {
    $('.map-location').click(function () {
        $('.map-location iframe').css("pointer-events", "auto");
    });
    
    $( ".map-location" ).mouseleave(function() {
      $('.map-location iframe').css("pointer-events", "none"); 
    });
 });
</script>