add_action( 'wp_footer', function() {
?>
<style>
.fs-label-wrap {
display: none; /* hide the label and arrow button */
}
.fs-dropdown {
position: initial; /* undo position: absolute */
border-top: 1px solid #ddd; /* add missing border-top */
}
.fs-dropdown.fs-hidden {
display: block; /* keep the options visible */
}
</style>
<?php
}, 100 );