JSFiddle - React, Tailwind, and code Playground

HTML

<div id="jmb_panel" style="display:none; width:100%; text-align:right; top:0;  background: #A6C34E; font-family:Verdana; font-size:12px; color:000000;">Текст панели</div><div class="jmb_btn_slide" style="' . $button_align . '; background: #A6C34E; font-family:Verdana; font-size:12px; color:FFFFFF; text-align:center; padding:5px 0;">Текст кнопки</div>

JavaScript

$(document).ready(function(){
            $(".jmb_btn_slide").click(function(){
                $("#jmb_panel").slideToggle("slow");
                $(this).toggleClass("active");
            });
        });