i brought the
<?php
$location = get_field(‘location’);
if( !empty($location) ):
?>
<div class=”acf-map”>
<div class=”marker” data-lat=”<?php echo $location[‘lat’]; ?>” data-lng=”<?php echo $location[‘lng’]; ?>”></div>
</div>
<?php endif; ?>
outside the loop.
Now it shows an empty field width the height of the acf css