JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
    <a href="#">Zur Seite</a>
    <p class="siblings">
        <span>Bla bli blu</span>
    </p>
</div>

JavaScript

$(document).ready(function(){
    $(".wrapper").click(function(){
        // hide or show
        $(this).children(".siblings").toggle();
    });
})