Untitled

add_action('wp_head', function(){
	?>
	<script>
		jQuery(document).ready(function(){
			setTimeout(function(){
				jQuery('.b2bking_vat_field_container').detach().insertBefore('#billing_address_1_field');
				jQuery('.b2bking_vat_field_container').append(jQuery('#b2bking_checkout_registration_validate_vat_button').detach());
			}, 100);
		});
	</script>
	<style>
		button#b2bking_checkout_registration_validate_vat_button {
			margin-bottom: 3px !important;
			margin-top: 10px !important;
			position: absolute;
			right: 8px;
			top: 31px;
		}
		.b2bking_vat_field_container{
			position: relative;
		}
	</style>
	<?php
});