JSFiddle - React, Tailwind, and code Playground

HTML

<!--Activation button-->
<button class="btn__active-modal" 
    data-title="Feedback form" 
    data-win-animation="fade_in_top" 
    data-content_block=".content__wrap">
    Open modal
</button>

<!--content block-->
<div class="content__wrap">Hello world!</div>

<!--Plugin init-->
<script>
    $(window).ready(function () {
        $('.btn__active-modal').fit_modal();
    });
</script>